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【Linux】crontab 定时启动sh

crontab -e

20点59分启动脚本

59 20 * * * sh /home/fzuir/xingye4crawl/endXingYe4Crawl.sh >/home/fzuir/xingye4crawl/xingye4_pro_kill.log 2>&1

启动:

#!/bin/bash. /home/fzuir/.profile# JAVAexport JAVA_HOME=/usr/local/jdk1.7.0_75export JRE_HOME=$JAVA_HOME/jreexport PATH=$JAVA_HOME/bin:$PATHexport CLASSPATH=.:$JAVA_HOME/lib:$JAVA_HOME/lib/tools.jar#hm=$(date +%H | awk ‘{print $0+0}‘)#echo $hm%3#tmp=$(($hm%3))today=`date +%Y%m%d`;yesterday=`date -d ‘1 days ago‘ +%Y%m%d`echo yesterdayif [ -x /bin/ps ];then        /bin/ps -ef >/tmp/Skycent$$$ 2>/tmp/Skycent.err$$$          if [ $? -ne 0 ];then             exit 1           fi        /bin/rm -f /tmp/Skycent.err$$$else        echo "PS Not Exist"        exit 1figrep  "xingye4CrawlMainThread"  /tmp/Skycent$$$ >/dev/null 2>/dev/nullif [ $? -ne 0 ];then	cd /home/fzuir/xingye4crawljava -jar xingye4CrawlMainThread.jar ./conf/xinye4conf.properties >> ./nohup.out 2>&1 &else   echo "xingye4CrawlMainThread.jar  is already Runing "fi/bin/rm -f /tmp/Skycent$$$

  结束进程:

#!/bin/bash. /home/fzuir/.profile################################################# 用于在零点时检测当前是否有抽取程序在运行,如果有则停止该程序# 用法:将 用于识别程序名的关键词 按实际情况修改即可,需将本sh加入crontab在每天零点运行# keys=`(ps -ef |grep 用于识别程序名的关键词 |grep -v grep) | awk ‘{print $2}‘` ################################################keys=`(ps -ef |grep xingye4CrawlMainThread |grep -v grep) | awk ‘{print $2}‘` if [ $? -eq 0 ];then  echo "exist this process"  for key in $keys  do	echo $key	kill -9 $key  doneelse   echo "not exist this process"fi

【Linux】crontab 定时启动sh