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Bash だけできる冪等なバックグラウンド起動コマンド。

Posted at

git-push で任意の(再)起動コマンドを走らせる時に便利だったメモ。

PID=$(ps aux | grep '<コマンド>' | awk '{ print $2 }')
[ -z "${PID}" ] && kill ${PID}
nohup <コマンド> 2>&1 | logger &
unset PID
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