CN119356506A - Power supply control method and device for multi-node server - Google Patents
Power supply control method and device for multi-node server Download PDFInfo
- Publication number
- CN119356506A CN119356506A CN202411488331.4A CN202411488331A CN119356506A CN 119356506 A CN119356506 A CN 119356506A CN 202411488331 A CN202411488331 A CN 202411488331A CN 119356506 A CN119356506 A CN 119356506A
- Authority
- CN
- China
- Prior art keywords
- power supply
- power
- signal
- state
- electric energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
Abstract
本申请实施例提供了一种多节点服务器的供电控制方法及装置，多节点服务器包括：多组一一对应连接的服务器节点和电能供应器，以及供电控制器，各个服务器节点上部署了电能分发器，该方法包括：检测多节点服务器的上电信号；在检测到上电信号的情况下，根据各个电能供应器对应的供电信息检测各个电能供应器中存在供电故障的故障电能供应器；在检测到故障电能供应器的情况下，控制与故障电能供应器对应的目标服务器节点上所部署的目标电能分发器为目标服务器节点供电。通过本申请，解决了对多节点服务器的供电效率较低的问题，达到了提高对多节点服务器的供电效率的效果。
The embodiment of the present application provides a power supply control method and device for a multi-node server, the multi-node server includes: multiple groups of server nodes and power suppliers connected one by one, and a power supply controller, each server node is deployed with a power distributor, the method includes: detecting the power-on signal of the multi-node server; in the case of detecting the power-on signal, detecting the faulty power supplier with power supply failure in each power supplier according to the power supply information corresponding to each power supplier; in the case of detecting the faulty power supplier, controlling the target power distributor deployed on the target server node corresponding to the faulty power supplier to supply power to the target server node. Through the present application, the problem of low power supply efficiency for multi-node servers is solved, and the effect of improving the power supply efficiency for multi-node servers is achieved.
Description
Technical Field
The embodiment of the application relates to the field of computers, in particular to a power supply control method and device of a multi-node server.
Background
The power supply is supplied to the server nodes on the multi-node server by the power supply connected correspondingly, but under the condition that a certain power supply cannot normally supply power supply support, the server nodes corresponding to the power supply can be completely shut down and cannot normally work, so that the normal operation of the multi-node server can be further influenced. The current power supply method has lower power supply efficiency to the multi-node server.
Disclosure of Invention
The embodiment of the application provides a power supply control method and device for a multi-node server, which are used for at least solving the problem of lower power supply efficiency of the multi-node server in the related technology.
According to one embodiment of the application, a power supply control method of a multinode server is provided, the multinode server comprises a plurality of groups of server nodes and power supplies which are connected in a one-to-one correspondence manner, and a power supply controller, each power supply is used for supplying power to the corresponding server node, each power supply is connected with each power supply, the power supply controller is also connected with each power supply, the power supply controller is applied to the power supply controller, the method comprises the steps of detecting a power-on signal of the multinode server, wherein the power-on signal is used for controlling the multinode server to power up, in the case of detecting the power-on signal, a fault power supply with a power supply fault in each power supply is detected according to power supply information corresponding to each power supply, the power supply information is used for indicating a connection state between the corresponding power supply and the corresponding server node and the corresponding power supply state, and the power supply fault is output to the corresponding power supply node, and the power supply controller is deployed to the power supply target node of the power supply controller.
As an alternative implementation manner, the detection of the fault power supply with power supply faults in each power supply according to the power supply information corresponding to each power supply comprises the detection of a first signal state of each received first power supply signal, wherein the first signal state is used for indicating the connection state between the corresponding power supply and the corresponding server node, the power receiving state of the corresponding power supply and the conversion output state of the corresponding power supply for the received power, the power supply information comprises the first power supply signal, the determination of the detection of a second signal state of each received second power supply signal is used for indicating the connection state, the power receiving state and/or the conversion output state is used for determining that the power supply corresponding to the target first signal state is the fault power supply when the detection of the target first signal state is used for indicating the connection state, the power receiving state and/or the conversion output state is used for indicating the abnormal state, or the detection of the second signal state of each received second power supply signal is used for indicating the operation state of the corresponding power supply of the power supply, and the detection of the second signal state is used for determining that the target power supply state is abnormal when the detection of the second power supply state is used for the target state.
As an alternative implementation, the power supply controller establishes a first connection with the power supply through a first pin of each power supply, establishes a second connection with the power supply through a second pin of each power supply, and establishes a third connection with the power supply through a third pin of each power supply, the detecting of the first signal state of each received first power supply signal comprises detecting a level state of a first signal from the first connection, a level state of a second signal from the second connection, and a level state of a third signal from the third connection of each power supply, wherein the first power supply signal comprises the first signal, the second signal, and the third signal, determining that a target first signal state is detected to indicate an abnormal state when the level state of the first signal is detected to be a high level state, determining that a target first signal state is detected to indicate an abnormal state when the level state of the second signal is detected to be a low level state, and determining that a target signal is detected to be a target state when the level state of the second signal is detected to be a low level state, and determining that the first signal is detected to be a target state is detected to indicate an abnormal state when the first signal is detected to be a low level state.
As an alternative implementation mode, the power supply controller establishes a fourth connection with the power supply through a fourth pin of each power supply and establishes a fifth connection with the power supply through a fifth pin of each power supply, and the detection of the second signal state of each received second power supply signal comprises detecting the level state of a fourth signal from the fourth connection of each power supply, wherein the second power supply signal comprises the fourth signal, determining that a target second signal state is detected to indicate that the operation state is an abnormal state when the level state of the fourth signal is detected to be a low level state, and sending a fault information acquisition request to the fault power supply through the fifth connection after the condition that the level state of the fourth signal is detected to be a low level state, wherein the fault information acquisition request is used for requesting to acquire the fault information of the fault power supply.
As an alternative implementation mode, the power supply controller comprises a power supply processor and a power collector, wherein the power supply processor is connected with the power collector, the power collector and the power supply processor are connected with the power distributors, the power collector is also connected with the power suppliers, the control of a target power distributor arranged on a target server node corresponding to the fault power supplier is used for supplying power to the target server node, the control comprises the steps of distributing target power to the target power distributor by the power collector, and sending an enabling signal to the target power distributor by the power supply processor, wherein the target power distributor is used for supplying power to the target server node by using the target power in response to the enabling signal.
As an alternative implementation mode, after the power-on signal is detected, the method further comprises the steps of searching a reference server node provided with a liquid leakage detection function from each server node according to liquid leakage detection configuration of each server node, wherein the liquid leakage detection configuration is used for indicating the configuration condition of a liquid leakage detection circuit in the corresponding server node, controlling a reference electric energy distributor arranged on the reference server node to replace the electric energy supply corresponding to the reference server node to supply power to the reference server node when the reference server node is searched, and monitoring liquid leakage information of the liquid leakage detection circuit of the reference server node, wherein the liquid leakage information is used for indicating the liquid leakage state on the reference server node, and controlling the reference electric energy distributor to stop supplying power to the reference server node when the liquid leakage information is monitored to indicate the existence of liquid leakage on the reference server node.
According to another embodiment of the application, a multi-node server is provided, which comprises a plurality of groups of server nodes and power supplies which are connected in one-to-one correspondence, and a power supply controller, wherein the power distributors are arranged on each server node, the power supply controller is connected with each power supply, the power supply controller is also connected with each power distributor, each power supply is used for supplying power to the corresponding server node, and the power supply controller is used for realizing the steps in any method embodiment.
According to still another embodiment of the present application, there is provided a power supply apparatus of a multi-node server including a plurality of sets of server nodes and power supplies connected in one-to-one correspondence, and power supply controllers each having a power distributor disposed thereon, each of the power supplies being for supplying power to a corresponding one of the server nodes, the power supply controllers being connected to each of the power supplies, the power supply controllers being further connected to each of the power distributors, the apparatus being applied to the power supply controllers, the apparatus including:
The first detection module is used for detecting a power-on signal of the multi-node server, wherein the power-on signal is used for controlling the multi-node server to be powered on;
The second detection module is used for detecting a fault electric energy supplier with power supply faults in each electric energy supplier according to power supply information corresponding to each electric energy supplier under the condition that the power-on signal is detected, wherein the power supply information is used for indicating a connection state between the corresponding electric energy supplier and a corresponding server node and an electric energy output state of the corresponding electric energy supplier;
And the first control module is used for controlling a target power distributor deployed on a target server node corresponding to the fault power supply to supply power to the target server node under the condition that the fault power supply is detected.
According to a further embodiment of the application, there is also provided a computer readable storage medium having stored therein a computer program, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.
According to a further embodiment of the application there is also provided an electronic device comprising a memory having stored therein a computer program and a processor arranged to run the computer program to perform the steps of any of the method embodiments described above.
According to the application, as each server node in the multi-node server is further provided with the electric energy distributor on the basis of being connected with the corresponding electric energy supplier, each electric energy supplier is further connected with the power supply controller, the power supply controller in the multi-node server can detect the power-on signal of the multi-node server, and under the condition of detecting the power-on signal, the power supply controller detects the fault electric energy supplier with power supply faults in each electric energy supplier according to the power supply information corresponding to each electric energy supplier, and under the condition of detecting the fault electric energy supplier, the power supply controller can control the target electric energy distributor arranged on the target server node corresponding to the fault electric energy supplier to supply power to the target server node, and the target server node can still be supported by power supply under the condition of corresponding connected electric energy supplier faults, so that the complete downtime of the corresponding server node caused by the fault electric energy supplier is avoided, and adverse effects on the normal operation of the multi-node server are further avoided.
Drawings
FIG. 1 is a block diagram of a hardware configuration of a server device of a power supply control method of a multi-node server according to an embodiment of the present application;
FIG. 2 is a flow chart of a power control method of a multi-node server according to an embodiment of the present application;
Fig. 3 is a schematic diagram of a power supply control method of a dual node server according to an embodiment of the present application;
FIG. 4 is a diagram illustrating a connection between an electrical energy supply and a power supply controller according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a multi-node server power method according to an embodiment of the application;
FIG. 6 is a schematic diagram of a method of powering a reference server node according to an embodiment of the application;
FIG. 7 is a schematic diagram of a method for a multi-node server BMC to obtain information according to an embodiment of the application;
FIG. 8 is a schematic diagram of a multi-node server according to an embodiment of the application;
fig. 9 is a block diagram of a power supply control apparatus of a multi-node server according to an embodiment of the present application.
Detailed Description
Embodiments of the present application will be described in detail below with reference to the accompanying drawings in conjunction with the embodiments.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The method embodiments provided in the embodiments of the present application may be executed in a server apparatus or similar computing device. Taking the operation on the server device as an example, fig. 1 is a hardware block diagram of a server device of a power supply control method of a multi-node server according to an embodiment of the present application. As shown in fig. 1, the server device may include one or more (only one is shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a microprocessor MCU, a programmable logic device FPGA, or the like processing means) and a memory 104 for storing data, wherein the server device may further include a transmission device 106 for communication functions and an input-output device 108. It will be appreciated by those of ordinary skill in the art that the architecture shown in fig. 1 is merely illustrative and is not intended to limit the architecture of the server apparatus described above. For example, the server device may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program of application software and a module, such as a computer program corresponding to a power supply control method of a multi-node server in an embodiment of the present application, and the processor 102 executes the computer program stored in the memory 104 to perform various functional applications and data processing, that is, implement the above-mentioned method. Memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory remotely located with respect to the processor 102, which may be connected to the server device via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of a server device. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, simply referred to as a NIC) that can connect to other network devices through a base station to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is configured to communicate with the internet wirelessly.
In this embodiment, a power supply control method for a multi-node server is provided, where the multi-node server includes a plurality of groups of server nodes and power supplies connected in one-to-one correspondence, and power supply controllers, each of which is disposed on each of the server nodes and is used for supplying power to a corresponding server node, the power supply controllers are connected to each of the power supplies, and the power supply controllers are further connected to each of the power distributors, and the method is applied to the power supply controllers, and fig. 2 is a flowchart of the power supply control method for the multi-node server according to an embodiment of the present application, as shown in fig. 2, where the flowchart includes the following steps:
Step S202, detecting a power-on signal of the multi-node server, wherein the power-on signal is used for controlling the power-on of the multi-node server;
step S204, under the condition that the power-on signal is detected, detecting a fault electric energy supplier with power supply fault in each electric energy supplier according to the power supply information corresponding to each electric energy supplier, wherein the power supply information is used for indicating the connection state between the corresponding electric energy supplier and a corresponding server node and the electric energy output state of the corresponding electric energy supplier;
In step S206, in the case that the faulty power supply is detected, the target power distributor disposed on the target server node corresponding to the faulty power supply is controlled to supply power to the target server node.
Through the steps, as each server node in the multi-node server is further provided with the electric energy distributor on the basis of being connected with the corresponding electric energy supplier, each electric energy supplier is further connected with the power supply controller, the power supply controller in the multi-node server can detect the power-on signal of the multi-node server, and under the condition that the power-on signal is detected, the power supply controller detects the fault electric energy supplier with power supply faults in each electric energy supplier according to the power supply information corresponding to each electric energy supplier, the power supply controller can control the target electric energy distributor arranged on the target server node corresponding to the fault electric energy supplier to supply power to the target server node under the condition that the fault electric energy supplier is detected, the target server node can still be supported by power supply under the condition that the corresponding electric energy supplier is in fault, the complete downtime of the corresponding server node caused by the fault electric energy supplier is avoided, and adverse effects on normal operation of the multi-node server are further avoided.
Alternatively, in an embodiment of the present application, a multi-node server refers to a server cluster that is made up of multiple server nodes that can collectively process client requests and provide services. Compared with a common server, the multi-node server has higher reliability and better load balancing capability, the multi-node server can improve the reliability of a system by copying data and services on a plurality of nodes, even if one node fails, other nodes can still continue to provide services, and client requests can be uniformly distributed to different nodes through a load balancing strategy, so that overload of single node is avoided. When one or some server nodes in the multi-node server cannot normally operate due to the failure of the power supply, the overall reliability of the multi-node server is affected, other server nodes in the multi-node server need to accept client requests of the server nodes which cannot normally operate, and node loads of other server nodes are increased. In the method provided by the application, the electric energy supply device is connected with the corresponding server node and is also connected with the power supply controller, the power supply controller is also connected with the electric energy distributor deployed on the server node, and under the condition that the fault electric energy supply device which can not normally supply power to the server node is detected, other electric energy supply devices can transmit electric energy to the power supply controller through the connection with the power supply controller, and further, the power supply controller transmits the electric energy transmitted by other electric energy supply devices to the electric energy distributor deployed on the server node, so that the electric energy distributor deployed on the server node can be controlled to supply power to the server node, the situation that the server node can not normally operate due to the power supply problem is avoided, and the normal operation of the multi-node server is ensured.
Alternatively, the power supply may be, but is not limited to, a device that powers the server node, e.g., the power supply may be a PSU (Power Supply Unit, power supply).
Alternatively, in the embodiment of the present application, the power supply controller may be, but not limited to, a device that stores control logic and relays electric energy, for example, a combination of CPLD (Complex Programable Logic Devices, complex programmable logic device) and bus bar (bus bar).
Alternatively, in embodiments of the present application, the power distributor may be, but is not limited to, a VR (Voltage Regulator, voltage regulator/regulator) for converting received power to power a connected powered device.
In the embodiment provided in step S202, the power-up signal is a signal for controlling the power-up of the multi-node server, and the power-up signal may, but is not limited to, controlling the power-up of all server nodes in the multi-node server, or controlling the power-up of some server nodes in the multi-node server, which is not limited by the present application.
Optionally, in an embodiment of the present application, detecting the power-up signal of the multi-node server includes, but is not limited to, detecting a switch state of a power switch of the multi-node server, and determining that the power-up signal is detected or detecting the power-up signal from other server nodes if the switch state is detected to be in a closed state.
In the embodiment provided in step S204, the power supply information may include, but is not limited to, information indicating a connection state between the corresponding power provider and the corresponding server node, and information indicating a power output state of the corresponding power provider, where the power provider is not able to normally output power and is not able to successfully establish a connection with the corresponding server node, and the power provider is not able to normally supply power to the corresponding server node, where the power provider is determined as a faulty power provider.
In the embodiment provided in step S206, controlling the target power distributor disposed on the target server node corresponding to the faulty power provider to supply power to the target server node includes, but is not limited to, detecting the faulty information of the faulty power provider, wherein the power supply information includes the faulty information for indicating that the faulty power provider has a fault, controlling the target power distributor to supply target power to the target server node if the faulty information is detected for indicating that a connection state in the faulty power provider has a fault, wherein the target power is power required for the target server node to operate, and detecting the faulty output power of the current faulty power provider if the faulty information is detected for indicating that the power output state in the faulty power provider has a fault, wherein the faulty output power is power currently available to the target server node, and controlling the target power distributor to supply supplemental power to the target server node, wherein the supplemental power is a difference between the target power and the faulty output power. Through the steps, all available electric energy resources are utilized as much as possible, waste of the electric energy resources is avoided, and the power supply efficiency of the multi-node server is improved from another angle.
As an alternative implementation manner, fig. 3 is a schematic diagram of a power supply control method of a dual node server according to an embodiment of the present application, where the multi-node server includes a dual node server, as shown in fig. 3, and the dual node server includes a server node 0 and a server node 1, where the server node 0 is connected to a power supply 0, the server node 0 is further disposed with a power distributor 0, the server node 1 is connected to the power supply 1, the server node 1 is further disposed with a power distributor 1, and the power supply controller is connected to the power distributor 0, the power distributor 1, the power supply 0, and the power supply 1. The power supply controller detects a power-on signal of the dual-node server, and detects a fault power supply with a power supply fault in the power supply 0 and the power supply 1 according to power supply information corresponding to the power supply 0 and power supply information corresponding to the power supply 1 when the power-on signal is detected. If no faulty power supply is detected, server node 0 is powered by power supply 0 via the connection between power supply 0 and server node 0, server node 1 is powered by power supply 1 via the connection between power supply 1 and server node 1 to server node 1, and if a faulty power supply is detected, e.g. if power supply 0 is detected as a faulty power supply, the power supply controller controls power distributor 0 to power server node 0, and server node 1 is powered by power supply 1 via the connection between power supply 1 and server node 1 to server node 1. The situation in which the power supply 1 is detected as a faulty power supply is similar to the above.
As an alternative implementation mode, the fault electric energy supplier with power supply faults in each electric energy supplier is detected according to the corresponding power supply information of each electric energy supplier, and the fault electric energy supplier comprises the steps of detecting a first signal state of each received first power supply signal, wherein the first signal state is used for indicating a connection state between the corresponding electric energy supplier and a corresponding server node, the power receiving state of the corresponding electric energy supplier and a conversion output state of the corresponding electric energy supplier for the received electric energy, the power supply information comprises the first power supply signal, determining that the electric energy supplier corresponding to the detected target first signal state is the fault electric energy supplier when the detected target first signal state is used for indicating the connection state, the power receiving state and/or the conversion output state is the abnormal state, or detecting a second signal state of each received second power supply signal, wherein the second signal state is used for indicating the operation state of the corresponding electric energy supplier, and the power supply information comprises the second power supply signal when the detected target second signal state is used for indicating the abnormal state, and the electric energy supplier corresponding to the detected target second signal state is determined to be the fault electric energy supplier.
Alternatively, in an embodiment of the present application, the power supply information may include, but is not limited to, information indicating an operation state of the power supply, and/or information indicating an index state of a specific operation index of the power supply, and the specific operation index may include, but is not limited to, a connection state between the power supply and a corresponding server node, a power receiving state of the power supply, a conversion output state of the power supply for the received power, and the like.
Optionally, in the embodiment of the present application, detecting, according to the power supply information corresponding to each power supply, a faulty power supply having a power supply fault in each power supply includes, but is not limited to, detecting operation status information of the power supplies, and determining, according to the operation status information, a faulty power supply, where, if a specific fault condition needs to be obtained, the power supply controller needs to interact with the faulty power supply to obtain the corresponding fault information.
Optionally, in the embodiment of the present application, detecting, according to the power supply information corresponding to each power supply, a faulty power supply in which a power supply fault exists in each power supply includes, but is not limited to, detecting information of an index state of a specific operation index of the power supply, determining, according to the information of the index state, which indexes are abnormal in state, and further determining the faulty power supply.
Optionally, in the embodiment of the present application, one end of the power supply receives power, the other end of the power supply is connected to the electric appliance to supply power to the electric appliance, and the power receiving state of the power supply is that the power supply receives power output by the power supply, and the conversion output state of the power supply for the received power is that the power supply converts and outputs the received power to the electric appliance for use under the condition that the power supply receives the power output by the power supply.
As an alternative implementation, the power supply controller establishes a first connection with the power supply through a first pin of each power supply, establishes a second connection with the power supply through a second pin of each power supply, and establishes a third connection with the power supply through a third pin of each power supply, detects a first signal state of each received first power supply signal, including detecting a level state of the first signal from the first connection, a level state of the second signal from the second connection, and a level state of the third signal from the third connection, wherein the first power supply signal includes the first signal, the second signal, and the third signal, determines that a target first signal state is detected for indicating that the connection state is an abnormal state in a case where the level state of the first signal is detected as a high level state, determines that a target first signal state is detected for indicating that the power reception state is an abnormal state in a case where the level state of the second signal is detected as a low level state, and determines that the target first signal is detected for indicating that the output state is abnormal state in a case where the level state of the third signal is detected as a low level state.
Optionally, in the embodiment of the present application, the first signal may be, but is not limited to, a psu_prsnt signal obtained by the power supply controller from a first pin of the power supply device, where the psu_prsnt signal received by the power supply controller is in a low level state when the power supply device is successfully connected to a corresponding server node normally, and vice versa.
Alternatively, in the embodiment of the present application, the second signal may be, but is not limited to, a psu_ac_ok signal acquired by the power supply controller from the second pin of the power supply, where the psu_ac_ok signal received by the power supply controller is in a high level state when the power supply normally receives the power output by the power supply, and vice versa.
Alternatively, in the embodiment of the present application, the third signal may be, but is not limited to, a psu_pwrgd signal obtained by the power supply controller from the third pin of the power supply, where the psu_pwrgd signal received by the power supply controller is in a high level state in a case where the power supply normally converts and outputs the received power from the power supply, and in a low level state in a reverse manner.
Through the steps, the level states of the first signal, the second signal and the third signal are used for determining the index states of all operation indexes of the electric energy supply device, and the corresponding fault electric energy supply device is more directly and clearly determined through directly determining the abnormal operation index form, so that the power supply mode of the electric energy distribution device can be timely supplemented, and the situation that the server node does not have power supply support is avoided.
As an alternative implementation mode, the power supply controller establishes a fourth connection with the power supply through a fourth pin of each power supply and establishes a fifth connection with the power supply through a fifth pin of each power supply, detects a second signal state of each received second power supply signal, including detecting a level state of a fourth signal from the fourth connection of each power supply, wherein the second power supply signal includes the fourth signal, determines that a target second signal state is detected to indicate that the operation state is an abnormal state when the level state of the fourth signal is detected to be a low level state, and sends a fault information acquisition request to the fault power supply through the fifth connection after detecting that the level state of the fourth signal is a low level state, wherein the fault information acquisition request is used for requesting to acquire fault information of the fault power supply.
Alternatively, in the embodiment of the present application, the fourth signal may be, but is not limited to, a psu_alert signal obtained by the power supply controller from the fourth pin of the power supply, and the power supply controller receives the psu_alert signal that is pulled down in the event that the power supply fails.
Alternatively, in an embodiment of the present application, the fifth connection may be, but is not limited to, an I2C connection established between the power supply controller and the power supply.
Through the steps, the fault electric energy supply device is determined according to the operation state information of the electric energy supply device indicated by the fourth signal, the fault situation of the electric energy supply device can be found out more quickly without determining a specific fault situation, the electric energy distributor is used for supplying power to the corresponding server nodes as soon as possible, and the power supply efficiency of the multi-node server is improved.
Alternatively, in an embodiment of the present application, fig. 4 is a connection diagram of a power supply and a power supply controller according to an embodiment of the present application, and as shown in fig. 4, a PSU (i.e., a power supply) of each computing node (i.e., a server node) is connected to a midplane CPLD (i.e., a power supply controller) through a PSU management bus. The PSU management bus includes psu_ac_ok signals (i.e., second signals), PSUvPWRGD signals (i.e., third signals), psu_prsnt signals (i.e., first signals), psu_alert signals (i.e., fourth signals), psu_12c signals, which PSU sends to the midplane. The PSU_AC_OK signal is used for indicating whether the PSU is plugged into an AC power supply, if the PSU is plugged into the AC power supply, the signal is in a high level, otherwise, the signal is in a low level, the PSU_PWRGD signal is used for indicating whether the PSU output power supply is normal, the signal is in a high level when the PSU output power supply is normal, otherwise, the signal is in a low level, the PSU_PRSNT signal is used for supporting whether the PSU is connected into a computing node, if the PSU output power supply is connected into the computing node, the signal is in a low level, otherwise, the signal is in a high level, the PSU_ALERT signal is an interrupt signal, when the PSU reports errors, the signal is pulled down, and after the signal is pulled down, the middle backboard CPLD can communicate with the PSU through I2C (namely fifth connection).
As an alternative implementation mode, the power supply controller comprises a power supply processor and a power collector, the power supply processor is connected with the power collector, the power collector and the power supply processor are connected with each power distributor, the power collector is also connected with each power supplier, and the power supply controller is used for controlling a target power distributor arranged on a target server node corresponding to a fault power supplier to supply power to the target server node, and comprises the steps of distributing target power to the target power distributor by the power collector, and sending an enabling signal to the target power distributor by the power supply processor, wherein the target power distributor is used for supplying power to the target server node by using the target power in response to the enabling signal.
Alternatively, in an embodiment of the present application, the power supply processor may be, but is not limited to, a device with logic processing capabilities similar to a CPLD, and the power collector may be, but is not limited to, a device that may receive multiple power inputs and distribute the output received power similar to a BUSBAR.
Through the steps, under the condition that the mode of directly using the corresponding electric energy supplier to supply power to the server node is not feasible, the combination of the electric energy collector and other electric energy suppliers can be used for utilizing the electric energy output by the other electric energy suppliers to supply power to the server node corresponding to the fault electric energy supplier, so that the situation that the corresponding server node cannot normally operate due to the fault of the single electric energy supplier is avoided, and the power supply efficiency of the multi-node server is improved.
Optionally, in an embodiment of the present application, fig. 5 is a schematic diagram of a multi-node server power supply method according to an embodiment of the present application, as shown in fig. 5, taking 2 computing nodes (i.e. server nodes) as an example, a BUSBAR (i.e. power collector) is designed to connect PSU (i.e. power supplier) output p12v_psu of each computing node to a power supply network, each computing node designs VR (i.e. power distributor), where a power input of VR is p12v_psu, VR is controlled to be enabled by a middle backplane CPLD (i.e. power supply processor), and VR output p12v_stby of each computing node supplies power to the corresponding computing node. When the PSU reports errors, the middle backboard CPLD acquires the error reporting information of the PSU through a psu_AC_OK signal, a psu_PWRGD signal and a psu_PRSNT signal, or acquires the PSU error reporting information through communication between the 12C and the PSU after the psu_alert signal is pulled down.
As an alternative implementation mode, after detecting the power-on signal, the method further comprises the steps of searching a reference server node provided with a liquid leakage detection function from each server node according to liquid leakage detection configuration of each server node, wherein the liquid leakage detection configuration is used for indicating the configuration condition of a liquid leakage detection circuit in the corresponding server node, controlling a reference power distributor deployed on the reference server node to replace a power supply corresponding to the reference server node to supply power to the reference server node when the reference server node is searched, and monitoring liquid leakage information of a liquid leakage detection circuit of the reference server node, wherein the liquid leakage information is used for indicating the liquid leakage state on the reference server node, and controlling the reference power distributor to stop supplying power to the reference server node when the liquid leakage information is monitored to indicate the existence of liquid leakage on the reference server node.
Alternatively, in an embodiment of the present application, fig. 6 is a schematic diagram of a power supply method of a reference server node according to an embodiment of the present application. As shown in fig. 6, a liquid leakage detection & alarm circuit is disposed in the computing node 0 (i.e., a reference server node), i.e., the computing node 0 is a reference server node configured with a liquid leakage detection function, an output of the liquid leakage detection & alarm circuit is connected to a CPLD of the computing node 0, when a liquid leakage occurs, the CPLD of the computing node 0 notifies the middle back plate CPLD (i.e., a power supply controller), and the middle back plate CPLD cuts off power supply to the computing node 0 by controlling enabling control of VR (i.e., a reference power distributor), and when the liquid leakage is released, the middle back plate CPLD resumes power supply to the computing node 0 by controlling enabling control of VR.
Through the steps, the occurrence of liquid leakage can be timely detected under the condition of liquid leakage occurrence, the power supply of the server node with the liquid leakage can be timely controlled to be disconnected, the adverse effect of improper power supply on the server node is avoided, and the power supply efficiency of the multi-node server is improved.
In an alternative implementation, the power supply controller is further connected with a baseboard management controller disposed on each server node, and in case of detecting the faulty power supply, the method further includes receiving a power supply information acquisition request from the baseboard management controller, where the power supply information acquisition request is used to acquire power supply information of the faulty power supply, and sending the power supply information of the faulty power supply to the baseboard management controller in response to the power supply information acquisition request.
Optionally, in an embodiment of the present application, fig. 7 is a schematic diagram of a method for obtaining information by a multi-node server BMC, as shown in fig. 7, where a BMC (baseboard management controller) of each computing node (i.e. a server node) is interconnected with a middle backplate CPLD through an I2C, management of PSU by the BMC is implemented by the middle backplate CPLD, and the BMC of each computing node obtains fault information of PSU (i.e. a power supply) through the I2C between the BMC and the middle backplate CPLD. In addition, when the BMC needs to upgrade the PSU FW (i.e., firmware of the power supply), the BMC sets the middle-backboard CPLD I2C to bypass mode (i.e., to high-speed transmission mode) through a defined instruction, and the BMC realizes I2C interconnection with the PSU through the middle-backboard CPLD, thereby realizing FW upgrade of the PSU by the BMC. By the scheme, FW upgrading and PSU error reporting management of each computing node BMC on each PSU can be achieved.
By the scheme provided by the application, multiplexing of PSU by different computing nodes in the multi-node server and upgrading management of PSU by BMC on each computing node can be realized, the liquid leakage detection and liquid leakage management functions of liquid cooling of the multi-node server can be realized, and a user can acquire the current liquid leakage condition and liquid leakage management condition of each computing node through the BMC of any computing node.
From the description of the above embodiments, it will be clear to a person skilled in the art that the method according to the above embodiments may be implemented by means of software plus the necessary general hardware platform, but of course also by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising several instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method of the various embodiments of the present application.
As an optional implementation manner, the embodiment of the application further provides a multi-node server, which comprises a plurality of groups of server nodes and power supplies which are connected in a one-to-one correspondence manner, and a power supply controller, wherein the power distributors are arranged on each server node, the power supply controller is connected with each power supply, the power supply controller is also connected with each power distributor, each power supply is used for supplying power to the corresponding server node, and the power supply controller is used for realizing the steps in any method embodiment.
Alternatively, in an embodiment of the present application, FIG. 8 is a schematic diagram of a multi-node server according to an embodiment of the present application. As shown in fig. 8, the multi-node server includes n+1 groups of server nodes and power supplies connected in one-to-one correspondence, and power supply controllers, each of which is disposed in a corresponding one of the server nodes 0 to N, each of which is connected with a corresponding one of the power supplies 0 to N, each of which is also connected with a corresponding one of the power supplies 0 to N, each of which is used for supplying power to the corresponding one of the server nodes 0 to N, and each of which is used for supplying power to the multi-node server by implementing the steps in any one of the method embodiments.
The power supply control device of the multi-node server is further provided in this embodiment, and the multi-node server includes a plurality of groups of server nodes and power supply devices connected in one-to-one correspondence, and power supply controllers, each server node is provided with a power distributor, each power supply device is used for supplying power to a corresponding server node, the power supply controllers are connected with each power supply device, the power supply controllers are further connected with each power distributor, the device is applied to the power supply controllers, and the device is used for realizing the above embodiments and preferred embodiments, and is not described again. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
Fig. 9 is a block diagram of a power supply control apparatus of a multi-node server according to an embodiment of the present application, as shown in fig. 9, including:
a first detection module 902, configured to detect a power-on signal of the multi-node server, where the power-on signal is used to control the multi-node server to power on;
The second detection module 904 is configured to detect, when a power-on signal is detected, a faulty power supply that has a power failure in each power supply according to power supply information corresponding to each power supply, where the power supply information is used to indicate a connection state between the corresponding power supply and a corresponding server node and an electric power output state of the corresponding power supply;
A first control module 906 is configured to control, in a case where a faulty power supply is detected, a target power distributor disposed on a target server node corresponding to the faulty power supply to supply power to the target server node.
Through the steps, as each server node in the multi-node server is further provided with the electric energy distributor on the basis of being connected with the corresponding electric energy supplier, each electric energy supplier is further connected with the power supply controller, the power supply controller in the multi-node server can detect the power-on signal of the multi-node server, and under the condition that the power-on signal is detected, the power supply controller detects the fault electric energy supplier with power supply faults in each electric energy supplier according to the power supply information corresponding to each electric energy supplier, and under the condition that the fault electric energy supplier is detected, the power supply controller can control the target electric energy distributor arranged on the target server node corresponding to the fault electric energy supplier to supply power to the target server node, and the target server node can still be supported by power supply under the condition that the corresponding electric energy supplier is in fault, so that the complete downtime of the corresponding server node caused by the fault electric energy supplier is avoided, and adverse effects on normal operation of the multi-node server are further avoided.
As an alternative implementation mode, the second detection module comprises a first detection unit, a first determination unit and a second determination unit, wherein the first detection unit is used for detecting first signal states of received first power supply signals, the first signal states are used for indicating connection states between corresponding power supplies and corresponding server nodes, power receiving states of the corresponding power supplies and conversion output states of the corresponding power supplies for the received power, the power supply information comprises the first power supply signals, the first determination unit is used for determining that the power supplies corresponding to the detected target first signal states are faulty power supplies when the target first signal states are detected to indicate the connection states, the power receiving states and/or the conversion output states are abnormal states, the second detection unit is used for detecting second signal states of the received second power supply signals, the second signal states are used for indicating operation states of the corresponding power supplies, and the power supply information comprises the second power supply signals, and the second determination unit is used for determining that the power supplies corresponding to the detected target second signal states are faulty power supplies when the detected target second signal states are abnormal states.
Optionally, the power supply controller establishes a first connection with the power supply through a first pin of each power supply, establishes a second connection with the power supply through a second pin of each power supply, and establishes a third connection with the power supply through a third pin of each power supply, the first detection unit is further configured to detect a level state of a first signal from the first connection, a level state of a second signal from the second connection, and a level state of a third signal from the third connection of each power supply, wherein the first power supply signal includes the first signal, the second signal, and the third signal, determine that a target first signal state is detected to indicate that the connection state is an abnormal state in a case where the level state of the first signal is detected to be a high level state, determine that a target first signal state is detected to indicate that the power reception state is an abnormal state in a case where the level state of the second signal is detected to be a low level state, and determine that a target first signal state is detected to indicate that the output state is an abnormal state in a case where the level state of the third signal is detected to be a low level state.
Optionally, the power supply controller establishes a fourth connection with the power supply through a fourth pin of each power supply and establishes a fifth connection with the power supply through a fifth pin of each power supply, and the second detection unit is further configured to detect a level state of a fourth signal from the fourth connection of each power supply, where the second power supply signal includes the fourth signal, and determine that the detected target second signal state is used to indicate that the running state is an abnormal state when the level state of the fourth signal is detected to be a low level state.
Optionally, the second detection module further includes a first sending unit, configured to send, after detecting that the level state of the fourth signal is a low level state, a fault information obtaining request to the fault power supply through the fifth connection, where the fault information obtaining request is used to request to obtain fault information of the fault power supply.
As an alternative implementation mode, the power supply controller comprises a power supply processor and a power collector, wherein the power supply processor is connected with the power collector, the power collector and the power supply processor are connected with each power distributor, the power collector is also connected with each power supply, the first control module further comprises a distribution unit used for distributing target power for the target power distributor through the power collector, and a second sending unit used for sending an enabling signal to the target power distributor through the power supply processor, and the target power distributor is used for supplying power for a target server node through the target power in response to the enabling signal.
The power supply control device of the multi-node server further comprises a searching module, a second control module and a third control module, wherein the searching module is used for searching the reference server node provided with the liquid leakage detection function from the server nodes according to the liquid leakage detection configuration of the server nodes, the liquid leakage detection configuration is used for indicating the configuration condition of a liquid leakage detection circuit in the corresponding server node, the second control module is used for controlling a reference power distributor arranged on the reference server node to replace a power supply corresponding to the reference server node to supply power for the reference server node when the reference server node is searched, and monitoring the liquid leakage information of the liquid leakage detection circuit of the reference server node, wherein the liquid leakage information is used for indicating the liquid leakage state on the reference server node, and the third control module is used for controlling the reference power distributor to stop supplying power for the reference server node when the liquid leakage information is monitored to indicate the existence of liquid leakage on the reference server node.
It should be noted that each of the above modules may be implemented by software or hardware, and the latter may be implemented by, but not limited to, the above modules all being located in the same processor, or each of the above modules being located in different processors in any combination.
Embodiments of the present application also provide a computer readable storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.
In an exemplary embodiment, the computer readable storage medium may include, but is not limited to, a U disk, a Read-Only Memory (ROM), a random access Memory (Random AccessMemory, RAM), a removable hard disk, a magnetic disk, or an optical disk, etc. various media in which a computer program may be stored.
An embodiment of the application also provides an electronic device comprising a memory having stored therein a computer program and a processor arranged to run the computer program to perform the steps of any of the method embodiments described above.
In an exemplary embodiment, the electronic device may further include a transmission device connected to the processor, and an input/output device connected to the processor.
Embodiments of the present application also provide a computer program product comprising a computer program which, when executed by a processor, implements the steps of any of the method embodiments described above.
Embodiments of the present application also provide another computer program product comprising a non-volatile computer readable storage medium storing a computer program which, when executed by a processor, implements the steps of any of the method embodiments described above.
Embodiments of the present application also provide a computer program comprising computer instructions stored on a computer readable storage medium, a processor of a computer device reading the computer instructions from the computer readable storage medium, the processor executing the computer instructions to cause the computer device to perform the steps of any of the method embodiments described above.
Specific examples in this embodiment may refer to the examples described in the foregoing embodiments and the exemplary implementation, and this embodiment is not described herein.
It will be appreciated by those skilled in the art that the modules or steps of the application described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, they may be implemented in program code executable by computing devices, so that they may be stored in a storage device for execution by computing devices, and in some cases, the steps shown or described may be performed in a different order than that shown or described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps of them may be fabricated into a single integrated circuit module. Thus, the present application is not limited to any specific combination of hardware and software.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A power supply control method of a multi-node server is characterized in that,
The multi-node server comprises a plurality of groups of server nodes and power supplies which are connected in one-to-one correspondence, and power supply controllers, wherein each power distributor is deployed on each server node, each power supply is used for supplying power to the corresponding server node, each power supply controller is connected with each power supply, each power supply controller is also connected with each power distributor, and the method is applied to the power supply controllers and comprises the following steps:
detecting a power-on signal of the multi-node server, wherein the power-on signal is used for controlling the multi-node server to be powered on, and detecting a fault electric energy supplier with power supply faults in each electric energy supplier according to power supply information corresponding to each electric energy supplier under the condition that the power-on signal is detected, wherein the power supply information is used for indicating a connection state between the corresponding electric energy supplier and a corresponding server node and an electric energy output state of the corresponding electric energy supplier;
And controlling a target power distributor deployed on a target server node corresponding to the fault power supplier to supply power to the target server node under the condition that the fault power supplier is detected.
2. The method of claim 1, wherein the step of determining the position of the substrate comprises,
The detecting a fault power supply device with a power supply fault in each power supply device according to the power supply information corresponding to each power supply device comprises the following steps:
detecting a first signal state of each received first power supply signal, wherein the first signal state is used for indicating a connection state between a corresponding power supply and a corresponding server node, a power receiving state of the corresponding power supply and a conversion output state of the corresponding power supply for the received power, and the power supply information comprises the first power supply signal, determining that the power supply corresponding to the detected target first signal state is the fault power supply when the detected target first signal state is used for indicating the connection state, the power receiving state and/or the conversion output state is an abnormal state, or
Detecting a second signal state of each received second power supply signal, wherein the second signal state is used for indicating the operation state of the corresponding electric energy supply device, and the power supply information comprises the second power supply signals; and under the condition that the target second signal state is detected and used for indicating the running state to be an abnormal state, determining that the electric energy supplier corresponding to the detected target second signal state is the fault electric energy supplier.
3. The method of claim 2, wherein the step of determining the position of the substrate comprises,
The power supply controller establishes a first connection with the power supply through a first pin of each power supply, establishes a second connection with the power supply through a second pin of each power supply, and establishes a third connection with the power supply through a third pin of each power supply;
the detecting the first signal state of each received first power supply signal includes:
Detecting a level state of a first signal from the first connection, a level state of a second signal from the second connection, and a level state of a third signal from the third connection for each power supply, wherein the first power supply signal includes the first signal, the second signal, and the third signal;
determining that a detected target first signal state is used for indicating that the connection state is an abnormal state when the level state of the first signal is detected to be a high level state;
Determining that a target first signal state is detected for indicating that the power receiving state is an abnormal state when the level state of the second signal is detected as a low level state;
and determining that the detected target first signal state is used for indicating that the conversion output state is an abnormal state when the level state of the third signal is detected to be a low level state.
4. The method of claim 2, wherein the step of determining the position of the substrate comprises,
The power supply controller establishes a fourth connection with the electric energy supply through a fourth pin of each electric energy supply and establishes a fifth connection with the electric energy supply through a fifth pin of each electric energy supply;
the detecting the second signal state of each received second power supply signal includes:
Detecting a level state of a fourth signal from the fourth connection of each power supply, wherein the second power supply signal comprises the fourth signal; determining that a target second signal state is detected for indicating that the running state is an abnormal state when the level state of the fourth signal is detected to be a low level state;
After detecting that the level state of the fourth signal is a low level state, the method further includes sending a fault information acquisition request to the faulty power supply through the fifth connection, wherein the fault information acquisition request is used for requesting acquisition of fault information of the faulty power supply.
5. The method of claim 1, wherein the step of determining the position of the substrate comprises,
The power supply controller comprises a power supply processor and an electric energy collector, the power supply processor is connected with the electric energy collector, the electric energy collector and the power supply processor are both connected with each electric energy distributor, and the electric energy collector is also connected with each electric energy supply;
The controlling a target power distributor disposed on a target server node corresponding to the faulty power provider to power the target server node includes:
distributing, by the power collector, target power to the target power distributor;
and transmitting, by the power supply processor, an enable signal to the target power distributor, wherein the target power distributor is configured to use the target power to power the target server node in response to the enable signal.
6. The method of claim 1, wherein the step of determining the position of the substrate comprises,
After the detection of the power-on signal, the method further comprises:
Searching a reference server node provided with a liquid leakage detection function from each server node according to the liquid leakage detection configuration of each server node, wherein the liquid leakage detection configuration is used for indicating the configuration condition of a liquid leakage detection circuit in the corresponding server node;
Under the condition that the reference server node is found, controlling a reference electric energy distributor deployed on the reference server node to replace the electric energy supplier corresponding to the reference server node to supply power for the reference server node, and monitoring leakage information of a leakage detection circuit of the reference server node, wherein the leakage information is used for indicating a leakage state on the reference server node;
And controlling the reference electric energy distributor to stop supplying power to the reference server node under the condition that the leakage information is monitored to indicate that the leakage exists on the reference server node.
7. A multi-node server, characterized in that,
The multi-node server comprises a plurality of groups of server nodes and electric energy suppliers which are connected in one-to-one correspondence, and power supply controllers, wherein the electric energy distributors are arranged on the server nodes, the power supply controllers are connected with the electric energy suppliers, and the power supply controllers are also connected with the electric energy distributors;
each of the power supplies is for powering a corresponding one of the server nodes;
The power supply controller is adapted to implement the steps of the method as claimed in any one of claims 1 to 6.
8. A power supply control device of a multi-node server is characterized in that,
The multi-node server comprises a plurality of groups of server nodes and electric energy suppliers which are connected in one-to-one correspondence, and power supply controllers, wherein each electric energy distributor is deployed on each server node, each electric energy supplier is used for supplying power to the corresponding server node, each power supply controller is connected with each electric energy supplier, each power supply controller is also connected with each electric energy distributor, and the device is applied to the power supply controllers and comprises:
The first detection module is used for detecting a power-on signal of the multi-node server, wherein the power-on signal is used for controlling the multi-node server to be powered on;
The second detection module is used for detecting a fault electric energy supplier with power supply faults in each electric energy supplier according to power supply information corresponding to each electric energy supplier under the condition that the power-on signal is detected, wherein the power supply information is used for indicating a connection state between the corresponding electric energy supplier and a corresponding server node and an electric energy output state of the corresponding electric energy supplier;
And the first control module is used for controlling a target power distributor deployed on a target server node corresponding to the fault power supply to supply power to the target server node under the condition that the fault power supply is detected.
9. A computer-readable storage medium comprising,
The computer readable storage medium has stored therein a computer program, wherein the computer program when executed by a processor realizes the steps of the method as claimed in any of claims 1 to 6.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that,
The processor, when executing the computer program, implements the steps of the method as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411488331.4A CN119356506A (en) | 2024-10-23 | 2024-10-23 | Power supply control method and device for multi-node server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411488331.4A CN119356506A (en) | 2024-10-23 | 2024-10-23 | Power supply control method and device for multi-node server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN119356506A true CN119356506A (en) | 2025-01-24 |
Family
ID=94309275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411488331.4A Pending CN119356506A (en) | 2024-10-23 | 2024-10-23 | Power supply control method and device for multi-node server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN119356506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120560457A (en) * | 2025-07-31 | 2025-08-29 | 苏州元脑智能科技有限公司 | server |
-
2024
- 2024-10-23 CN CN202411488331.4A patent/CN119356506A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120560457A (en) * | 2025-07-31 | 2025-08-29 | 苏州元脑智能科技有限公司 | server |
| CN120560457B (en) * | 2025-07-31 | 2025-10-31 | 苏州元脑智能科技有限公司 | Server device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10429914B2 (en) | Multi-level data center using consolidated power control | |
| US9800087B2 (en) | Multi-level data center consolidated power control | |
| US8185753B2 (en) | Storage medium for storing power consumption monitor program, power consumption monitor apparatus and power consumption monitor method | |
| US9223394B2 (en) | Rack and power control method thereof | |
| US10317985B2 (en) | Shutdown of computing devices | |
| US11733762B2 (en) | Method to allow for higher usable power capacity in a redundant power configuration | |
| CN116483613B (en) | Methods and devices for dealing with faulty memory modules, electronic equipment and storage media | |
| US9037878B2 (en) | Server rack system | |
| US10725519B1 (en) | Power control based on power controller configuration records | |
| CN113632043B (en) | Variable Redundant Data Center Power Topology | |
| WO2025200547A1 (en) | Memory resource management system, method and apparatus, and device and storage medium | |
| CN118567462B (en) | Standby power system, method, apparatus, device, medium, and computer program product | |
| US10965148B1 (en) | Datacenter backup power management | |
| US7045914B2 (en) | System and method for automatically providing continuous power supply via standby uninterrupted power supplies | |
| CN103516537A (en) | Power consumption management method of whole cabinet and system thereof, and the whole cabinet | |
| KR20210147888A (en) | Power supply combination for delivering power at multiple voltages | |
| US20230334184A1 (en) | Data center security control module and control method thereof | |
| CN112771754B (en) | System and method for providing network connection flexibility in a power supply device | |
| CN119356506A (en) | Power supply control method and device for multi-node server | |
| CN114138567A (en) | Substrate management control module maintenance method, device, equipment and storage medium | |
| JP5626884B2 (en) | Power supply management system and power supply management method | |
| CN114051583A (en) | Standby bus power distribution system testing | |
| CN116301278A (en) | Power control method, device, device, storage medium and electronic device | |
| US10539992B2 (en) | Redundant power extender | |
| CN119739275B (en) | Control system and method of server, server cluster system and medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |