tomcat定时重启的crontab脚本

#!/bin/bash
export PAHT=/usr/kerberos/bin:/ilms/jdk1.7.0_55/bin:/usr/local/bin:/bin:/usr/bin:/home/
export JAVA_HOME=/ilms/jdk1.7.0_55
export LD_LIBRARY_PATH=:/usr/local/apr/lib
export CLASSPATH=.:/ilms/jdk1.7.0_55/lib/dt.jar:/ilms/jdk1.7.0_55/lib/tools.jar

sh /ilms/tomcat/bin/shutdown.sh

sleep 5

i=`ps -ef|grep java|grep -v grep|wc -l`
if [$i -ge 1];then
ps -ef|grep java|grep -v grep|awk '{print $2}'|xargs kill -9
cd /ilms/tomcat/bin
./startup.sh
else
cd /ilms/tomcat/bin
./startup.sh
fi