linux tomcat挂了自动重启

#!/bin/sh
#获取目录
basePath=$(cd $(dirname $0);pwd)
#查找此目录所有带tomcat的文件夹
echo ""
echo "####################begin check####################"
for tomcat in $(ls -F|grep /$|grep tomcat);
do
#根据目录查看是否已启动
if [ -z  "$(ps -ef|grep $basePath/$tomcat |grep java)" ];then
echo "$tomcat is not run!"
#后台重启tomcat
sh $tomcat/bin/startup.sh &
echo `date +'%Y-%m-%d %H:%M:%S'` "$tomcat start!" >> $basePath/check.log
fi
done;
echo "####################end check####################"
echo ""

crontab -e

*/1 * * * * sh /opt/app/tomcat/check.sh