シェルスクリプトで二重起動防止 - Qiita# !/bin/sh # 自身が起動していたら終了 if [ $$ != `pgrep -fo $0` ]; then echo "[`date '+%Y/%m/%d %T'`] myself is already running. exit myself." exit 1 fi # debug code echo "[`date '+%Y/%m/%d %T'`] hoge 1st" sleep 3 exit 0 ekaneko@bibian ~/work/allalone % sh kick_allalone.sh [2014/05/29 15:11:55] 1 kick allalone.sh[2014/05/29 15:11:55] hoge 1st [2014/05/29 15:11:56] 2 kick allalone.sh[2014/05/29 15:11:56] mysel
