CN105446657B - Method for monitoring RAID card - Google Patents
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- G06—COMPUTING; CALCULATING OR COUNTING
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/06—Digital input from, or digital output to, record carriers, e.g. RAID, emulated record carriers or networked record carriers
- G06F3/0601—Interfaces specially adapted for storage systems
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Abstract
本发明公开了一种监控RAID卡的方法，其具体实现过程为：服务器搭载基板控制器BMC，然后将RAID控制器通过I2C总线和BMC相连，形成BMC访问RAID控制器的物理通路；BMC作为I2C主机发送访问RAID控制器的I2C指令，RAID卡作为I2C从机接收I2C访问指令，并返回相应的RAID信息给主机；BMC对外提供IPMI命令，用于RAID信息查看和设置。该一种监控RAID卡的方法与现有技术相比，通过IPMI协议实现RAID信息的查看和RAID相关配置的设定，方便RAID信息的统一管理，用户通过发送IPMI命令即可实现RAID信息的查看和设定，可以批量进行，达到RAID信息的集中管理，实用性强，易于推广。
The invention discloses a method for monitoring a RAID card. The specific implementation process is as follows: a server is equipped with a substrate controller BMC, and then the RAID controller is connected to the BMC through an I2C bus to form a physical path for the BMC to access the RAID controller; the BMC is used as an I2C The host sends the I2C command to access the RAID controller, and the RAID card receives the I2C access command as an I2C slave, and returns the corresponding RAID information to the host; the BMC provides IPMI commands for viewing and setting the RAID information. Compared with the prior art, this method for monitoring the RAID card realizes the viewing of RAID information and the setting of RAID related configurations through the IPMI protocol, which facilitates the unified management of RAID information, and the user can realize the viewing of RAID information by sending IPMI commands And settings can be performed in batches to achieve centralized management of RAID information, which is highly practical and easy to promote.
Description
技术领域technical field
本发明涉及计算机服务器技术领域，尤具体地说是一种实用性强、监控RAID卡的方法。The invention relates to the technical field of computer servers, in particular to a method for monitoring RAID cards with strong practicability.
背景技术Background technique
RAID(Redundant Array of Independent Disks，即独立磁盘冗余阵列)是一种把多块独立的硬盘（物理硬盘）按不同方式组合起来形成一个硬盘组（逻辑硬盘）的技术，提供比单个硬盘更高的存储性能。RAID (Redundant Array of Independent Disks, Redundant Array of Independent Disks) is a technology that combines multiple independent hard disks (physical hard disks) in different ways to form a hard disk group (logical hard disk). storage performance.
RAID技术在服务器领域被广泛应用，RAID信息一般要在BIOS PSOT过程中进入RAID卡的WEB BIOS进行信息查看和配置设定。这种方式只能对单一服务器进行查看和设置，无法进行批量查看和设置。RAID technology is widely used in the server field, and RAID information generally needs to be entered into the WEB BIOS of the RAID card during the BIOS PSOT process for information viewing and configuration settings. This method can only be viewed and set for a single server, and cannot be viewed and set in batches.
鉴于存在的问题，本发明提出一种监控RAID卡的方法，用户通过发送IPMI命令即可实现RAID信息的查看和设定，可以批量进行，达到RAID信息的集中管理。In view of the existing problems, the present invention proposes a method for monitoring RAID cards. Users can check and set RAID information by sending IPMI commands, which can be performed in batches to achieve centralized management of RAID information.
发明内容Contents of the invention
本发明的技术任务是针对以上不足之处，提供一种实用性强、监控RAID卡的方法。The technical task of the present invention is to provide a method for monitoring the RAID card with strong practicability aiming at the above deficiencies.
一种监控RAID卡的方法，其具体实现过程为：A method for monitoring a RAID card, its specific implementation process is:
服务器搭载基板控制器BMC，然后将RAID控制器通过I2C总线和BMC相连，形成BMC访问RAID控制器的物理通路；The server is equipped with a baseboard controller BMC, and then the RAID controller is connected to the BMC through the I2C bus to form a physical path for the BMC to access the RAID controller;
BMC作为I2C主机发送访问RAID控制器的I2C指令，RAID卡作为I2C从机接收I2C访问指令，并返回相应的RAID信息给主机；The BMC acts as the I2C host to send the I2C command to access the RAID controller, and the RAID card acts as the I2C slave to receive the I2C access command and return the corresponding RAID information to the host;
BMC对外提供IPMI命令，用于RAID信息查看和设置。The BMC provides IPMI commands externally for viewing and setting RAID information.
所述RAID控制器通过I2C总线和BMC相连的具体方式为：RAID卡通过PCIE插槽连接到搭载在主板上的板载RAID控制器，然后将RAID卡通过I2C总线和BMC相连，从而实现RAID控制器与BMC的连接。The specific way that the RAID controller is connected to the BMC through the I2C bus is: the RAID card is connected to the onboard RAID controller mounted on the motherboard through the PCIE slot, and then the RAID card is connected to the BMC through the I2C bus, thereby realizing RAID control The connection between the device and the BMC.
所述RAID控制器和BMC分别适配带有RAID信息交互的固件，采用相同的I2C数据传输速率；BMC作为I2C主机发送访问RAID控制器的I2C指令，RAID卡作为I2C从机接收I2C访问指令，并返回相应的RAID信息给主机或执行相应的设置，形成BMC访问RAID卡的逻辑通路。The RAID controller and the BMC are respectively adapted to firmware with RAID information interaction, and adopt the same I2C data transmission rate; the BMC sends an I2C command for accessing the RAID controller as an I2C host, and the RAID card receives the I2C access command as an I2C slave, And return the corresponding RAID information to the host or perform corresponding settings to form a logical path for the BMC to access the RAID card.
所述RAID控制器提供I2C信息获取指令集，该指令集获取的子信息包括厂商、型号、SN、状态的RAID控制器信息；包括厂商、型号、SN、状态、容量的磁盘信息；包括RAID类型的逻辑磁盘信息；The RAID controller provides an I2C information acquisition instruction set, and the sub-information obtained by the instruction set includes the RAID controller information of the manufacturer, model, SN, and status; includes the disk information of the manufacturer, model, SN, status, and capacity; includes the RAID type Logical disk information;
每个RAID子信息对应其中一个I2C访问指令，外部I2C器件通过相应的I2C指令获取到相应RAID子信息。Each RAID sub-information corresponds to one of the I2C access commands, and the external I2C device obtains the corresponding RAID sub-information through the corresponding I2C command.
通过RAID信息获取，BMC调用I2C信息获取指令集，通过I2C发送相应的指令给RAID控制器，并开辟相应的数据存储空间，RAID控制器收到指令后返回相应的数据给BMC，BMC接收到返回的数据后存储到已开辟的存储空间。Through RAID information acquisition, BMC calls I2C information acquisition instruction set, sends corresponding instructions to RAID controller through I2C, and opens up corresponding data storage space, RAID controller returns corresponding data to BMC after receiving instructions, BMC receives and returns The data is stored in the allocated storage space.
所述BMC向用户提供IPMI协议通路，该协议通路包括两套IPMI指令集：IPMI信息获取指令集和IPMI控制指令集，其中：The BMC provides the user with an IPMI protocol path, which includes two sets of IPMI instruction sets: an IPMI information acquisition instruction set and an IPMI control instruction set, wherein:
IPMI信息获取指令集提供RAID信息获取的IPMI命令规范，该命令规范包括RAID控制器信息、磁盘信息和逻辑盘信息命令；BMC收到用户发来的IPMI命令，调用I2C信息指令集获取相应的信息，并返回给用户；The IPMI information acquisition instruction set provides the IPMI command specification for RAID information acquisition, which includes RAID controller information, disk information and logical disk information commands; BMC receives the IPMI command sent by the user, and calls the I2C information instruction set to obtain the corresponding information , and return to the user;
IPMI控制指令集提供包括RAID组装的命令，用户发送IPMI命令并携带控制参数，BMC收到IPMI命令后调用I2C控制指令集进行RAID配置。The IPMI control command set provides commands including RAID assembly. The user sends an IPMI command and carries control parameters. After receiving the IPMI command, the BMC calls the I2C control command set to configure RAID.
本发明的一种监控RAID卡的方法，具有以下优点：A kind of method of monitoring RAID card of the present invention has the following advantages:
本发明的一种监控RAID卡的方法，通过IPMI协议实现RAID信息的查看和RAID相关配置的设定，方便RAID信息的统一管理，用户通过发送IPMI命令即可实现RAID信息的查看和设定，可以批量进行，达到RAID信息的集中管理，实用性强，易于推广。A method for monitoring a RAID card of the present invention realizes the viewing of RAID information and the setting of RAID-related configurations through the IPMI protocol, which facilitates the unified management of RAID information, and the user can realize the viewing and setting of RAID information by sending IPMI commands. It can be carried out in batches to achieve centralized management of RAID information, which is highly practical and easy to promote.
附图说明Description of drawings
附图1为本发明的RAID监控逻辑图。Accompanying drawing 1 is the logic diagram of RAID monitoring of the present invention.
附图2为本发明的RAID信息获取或设置示意图。Accompanying drawing 2 is a schematic diagram of acquiring or setting RAID information in the present invention.
具体实施方式Detailed ways
下面结合附图和具体实施例对本发明作进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
本发明提供一种监控RAID卡的方法，其具体实现过程为：The present invention provides a kind of method of monitoring RAID card, and its specific implementation process is:
服务器搭载基板控制器BMC，然后将RAID控制器通过I2C总线和BMC相连，形成BMC访问RAID控制器的物理通路；The server is equipped with a baseboard controller BMC, and then the RAID controller is connected to the BMC through the I2C bus to form a physical path for the BMC to access the RAID controller;
BMC作为I2C主机发送访问RAID控制器的I2C指令，RAID卡作为I2C从机接收I2C访问指令，并返回相应的RAID信息给主机；The BMC acts as the I2C host to send the I2C command to access the RAID controller, and the RAID card acts as the I2C slave to receive the I2C access command and return the corresponding RAID information to the host;
BMC对外提供IPMI命令，用于RAID信息查看和设置。The BMC provides IPMI commands externally for viewing and setting RAID information.
其具体实现过程如附图1、图2所示。Its specific implementation process is shown in Figure 1 and Figure 2 .
一、搭建物理通路。1. Build physical pathways.
服务器搭载基板控制器BMC，硬件逻辑上，RAID控制器通过I2C总线和BMC相连，形成BMC访问RAID控制器的物理通路。The server is equipped with a baseboard controller BMC. In terms of hardware logic, the RAID controller is connected to the BMC through the I2C bus to form a physical channel for the BMC to access the RAID controller.
二、搭建逻辑通路。Second, build a logical path.
RAID控制器和BMC分别适配带有RAID信息交互的固件，采用相同的I2C数据传输速率；BMC作为I2C主机（Master）发送访问RAID控制器的I2C指令，RAID卡作为I2C从机（Slave）接收I2C访问指令，并返回相应的RAID信息给主机或执行相应的设置，形成BMC访问RAID卡的逻辑通路。The RAID controller and BMC are respectively adapted to the firmware with RAID information interaction, using the same I2C data transmission rate; BMC as the I2C master (Master) sends the I2C command to access the RAID controller, and the RAID card acts as the I2C slave (Slave) to receive I2C access commands, and return the corresponding RAID information to the host or perform corresponding settings, forming a logical path for BMC to access the RAID card.
RAID控制器固件提供I2C信息获取指令集，能够获取包括RAID控制器信息（如厂商、型号、SN、状态等）、磁盘信息（如厂商、型号、SN、状态、容量等）、逻辑磁盘信息（如RAID类型等）；每个RAID子信息对应其中一个I2C访问指令，外部I2C器件可以通过相应的I2C指令获取到相应RAID子信息；The RAID controller firmware provides an I2C information acquisition instruction set, which can obtain RAID controller information (such as manufacturer, model, SN, status, etc.), disk information (such as manufacturer, model, SN, status, capacity, etc.), logical disk information ( Such as RAID type, etc.); each RAID sub-information corresponds to one of the I2C access commands, and the external I2C device can obtain the corresponding RAID sub-information through the corresponding I2C command;
RAID控制器固件提供I2C控制指令集，能够进行RAID组装等功能，外部I2C器件通过发送I2C控制指令达到RAID组装等功能；The RAID controller firmware provides I2C control instruction set, which can perform RAID assembly and other functions, and external I2C devices can achieve RAID assembly and other functions by sending I2C control instructions;
对于RAID信息获取，BMC调用I2C信息获取指令集，通过I2C发送相应的指令给RAID控制器，并开辟相应的数据存储空间，RAID控制收到指令后返回相应的数据给BMC，BMC接收到返回的数据后存储到已开辟的存储空间。For RAID information acquisition, BMC calls I2C information acquisition instruction set, sends corresponding instructions to RAID controller through I2C, and opens up corresponding data storage space, RAID controller returns corresponding data to BMC after receiving the instruction, and BMC receives the returned The data is then stored in the allocated storage space.
对于RAID控制，BMC调用RAID控制指令集，通过I2C发送相应的I2C指令并携带必要的配置参数给RAID控制器，RAID控制器收到控制指令后进行相应的控制动作，并返回执行状态给BMC。For RAID control, BMC invokes the RAID control instruction set, sends corresponding I2C instructions through I2C and carries necessary configuration parameters to the RAID controller, and the RAID controller performs corresponding control actions after receiving the control instructions, and returns the execution status to the BMC.
三、提供IPMI协议通路。3. Provide IPMI protocol access.
BMC向用户提供IPMI协议通路，提供两套IPMI指令集：IPMI信息获取指令集和IPMI控制指令集。BMC provides IPMI protocol access to users, and provides two sets of IPMI instruction sets: IPMI information acquisition instruction set and IPMI control instruction set.
IPMI信息获取指令集提供RAID信息获取的IPMI命令规范，例如RAID控制器信息、磁盘信息和逻辑盘信息命令等；BMC收到用户发来的IPMI命令，调用I2C信息指令集（可能需要调用多条I2C指令）获取相应的信息，并返回给用户。The IPMI information acquisition instruction set provides IPMI command specifications for RAID information acquisition, such as RAID controller information, disk information, and logic disk information commands; I2C command) to obtain the corresponding information and return it to the user.
IPMI控制指令集提供RAID组装等命令，用户发送IPMI命令并携带必要的控制参数，BMC收到IPMI命令后调用I2C控制指令集（可能需要调用多条I2C指令）进行RAID配置。The IPMI control command set provides commands such as RAID assembly. The user sends an IPMI command with necessary control parameters. After receiving the IPMI command, the BMC calls the I2C control command set (may need to call multiple I2C commands) for RAID configuration.
上述具体实施方式仅是本发明的具体个案，本发明的专利保护范围包括但不限于上述具体实施方式，任何符合本发明的一种监控RAID卡的方法的权利要求书的且任何所述技术领域的普通技术人员对其所做的适当变化或替换，皆应落入本发明的专利保护范围。The above-mentioned specific embodiment is only a specific case of the present invention, and the scope of patent protection of the present invention includes but is not limited to the above-mentioned specific embodiment, any claim in accordance with a method of monitoring a RAID card of the present invention and any of the technical fields Appropriate changes or substitutions made by those skilled in the art should fall within the scope of patent protection of the present invention.
Claims (3)
- A kind of 1. method for monitoring RAID card, which is characterized in that its specific implementation process is：Then RAID controller is connected by server mounted board controller BMC by I2C buses with BMC, form BMC and access The physical path of RAID controller；BMC sends the I2C instructions for accessing RAID controller as I2C hosts, and RAID card receives I2C access as I2C slaves and refers to It enables, and returns to corresponding RAID information to host；BMC externally provides IPMI orders, checks and sets for RAID information；The RAID controller is by the concrete mode that I2C buses are connected with BMC：RAID card is connected to by PCIE slots and taken Then RAID card is connected by the onboard RAID controller being loaded on mainboard by I2C buses with BMC, controlled so as to fulfill RAID The connection of device and BMC；The RAID controller and BMC are adapted to the firmware interacted with RAID information respectively, using identical I2C data transmissions speed Rate；BMC sends the I2C instructions for accessing RAID controller as I2C hosts, and RAID card receives I2C access as I2C slaves and refers to It enables, and returns to corresponding RAID information to host or perform corresponding setting, form the logical path that BMC accesses RAID card；The BMC provides a user IPMI protocol access, which includes two sets of IPMI instruction set：IPMI acquisition of information refers to Collection and IPMI control instruction collection are enabled, wherein：IPMI acquisition of information instruction set provides the IPMI ordering norms that RAID information obtains, which includes RAID controller Information, disc information and Logical Disk message command；BMC receives the IPMI orders that user sends, and I2C information commands collection is called to obtain Corresponding information, and return to user；The offer of IPMI control instructions collection includes the order of RAID assemblings, and user sends IPMI orders and carries control parameter, and BMC is received I2C control instructions collection is called to carry out RAID configurations after to IPMI orders.
- 2. a kind of method for monitoring RAID card according to claim 1, which is characterized in that the RAID controller provides I2C acquisition of information instruction set, the instruction set obtain sub-information include manufacturer, model, SN, state RAID controller information； Including manufacturer, model, SN, state, capacity disc information；Logic magnetic disc information including RAID type；Each RAID sub-informations correspond to one of I2C access instructions, and exterior I 2C devices are got by corresponding I2C instructions Corresponding RAID sub-informations.
- 3. a kind of method for monitoring RAID card according to claim 1, which is characterized in that obtained by RAID information, BMC I2C acquisition of information instruction set is called, is instructed accordingly to RAID controller by I2C transmissions, and opens up corresponding data storage Space, RAID controller return to corresponding data to BMC after receiving instruction, and BMC receives after the data of return storage to having opened The memory space warded off.
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