linux批量切割web日志的shell脚本

#!/bin/bash 
# www.jb200.com
#
logsPath=/web/logs/ 
workPath=$1 
 
if [ -z ${workPath} ];then 
   echo "参数异常" 
   exit 
fi 
 
if [ ! -d logsPath ];then 
  mkdir -p ${logsPath} 
fi 
 
# supported paths 
 
for appPath in ${workPath}*; do 
    ${appPath}/bin/shutdown.sh 
    sleep 10 
    cat ${appPath}/logs/catalina.out > ${appPath}/logs/catalina.out.`date +%Y%m%d` 
    cat /dev/null > ${appPath}/logs/catalina.out 
    echo "daily rotating for "${appPath}" successfully at "`date +%Y%m%d` >> ${logsPath}/catalina_log.txt 
 
   ${appPath}/bin/startup.sh 
done