Linux shell手动执行与放在crontab中自动执行结果不同
#!/bin/shWORKDIR=/home/guoq/myprogram/DebugPROGRAM=programLOGFILE=/var/log/monitor.logeval "PID=`ps -ef|grep ${PROGRAM} | grep -v grep | awk "{printf $2}"`"eval echo "PID is ${PID}" >> ${LOGFILE}if [ x"${PID}" = x"" ]; thene...