检测进程不存在自动重启shell脚本

 #!/bin/bash

 WORKDIR="/usr/local/gse/gseagent"

 [[ -d $WORKDIR ]] &&
 {
     if ! ps aux|grep './gseAgent' | grep -v grep;then
        echo 'starting gseagent...'
        cd $WORKDIR/
        ./start.sh
        echo
        echo 'start gseAgent success.'
     else
        echo
        echo 'gseAgent started already.'
     fi
 }

 echo 'start gseagent success.'