32 lines
747 B
Bash
Executable File
32 lines
747 B
Bash
Executable File
#!/usr/bin/env bash
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set -ex
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#
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# Install EarlyOOM
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#
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[[ $(uname) = Linux ]] || exit 1
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[[ $USER = root ]] || exit 1
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# 64 - enable signalling of processes (term, kill, oom-kill)
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# TODO: This setting will not persist across reboots
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sysctl -w kernel.sysrq=$(( $(cat /proc/sys/kernel/sysrq) | 64 ))
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if command -v earlyoom; then
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systemctl status earlyoom
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else
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wget -r -l1 -np http://ftp.us.debian.org/debian/pool/main/e/earlyoom/ -A 'earlyoom_1.2-*_amd64.deb' -e robots=off -nd
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apt install --quiet --yes ./earlyoom_1.2-*_amd64.deb
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cat > earlyoom <<OOM
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# trigger at 20% available RAM,
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EARLYOOM_ARGS="-m 20"
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OOM
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cp earlyoom /etc/default/
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rm earlyoom
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systemctl stop earlyoom
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systemctl enable earlyoom
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systemctl start earlyoom
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fi
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