シェルスクリプトで二重起動防止 - Qiita#!/bin/sh for i in `seq 1 10` do echo -n "[`date '+%Y/%m/%d %T'`] $i kick allalone.sh" sh ./allalone.sh & sleep 1 done #!/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
