8000 update · wng-coder/robot-ops@26fdb63 · GitHub
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‎rpi-swap.sh

Lines changed: 13 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -2,13 +2,18 @@
22

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set -e
44

5-
#if [ -z "$1" ]
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# then
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# echo "Please provide SWAPSIZE in MB, e.g., ./rpi-swap.sh 1024/2048/4096"
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# exit 0
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#else
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# SWAPSIZE=$1
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#fi
5+
if [ -z "$1" ]
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then
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echo "Please provide SWAPSIZE in MB, e.g., ./rpi-swap.sh 1024/2048/4096"
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exit 0
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else
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SWAPSIZE=$1
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fi
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if ! [[ $SWAPSIZE =~ ^[0-9]+$ ]] ; then
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echo "SWAPSIZE must be a number!"
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exit 0
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fi
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#sudo dphys-swapfile swapoff
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@@ -20,5 +25,5 @@ set -e
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#sudo reboot
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sudo sed -i 's/^CONF_SWAPSIZE=[0-9]*$/CONF_SWAPSIZE=2048/' /etc/dphys-swapfile
28+
sudo sed -i 's/^CONF_SWAPSIZE=[0-9]*$/CONF_SWAPSIZE='${SWAPSIZE}'/' /etc/dphys-swapfile
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sudo /etc/init.d/dphys-swapfile restart

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