“进程监控脚本并避免重复执行脚本”的版本间的差异
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https://github.com/eyjian/mooon/tree/master/mooon | https://github.com/eyjian/mooon/tree/master/mooon | ||
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+ | [https://blog.csdn.net/yuki5233/article/details/83994843 Shell编程---监控检查进程是否存活] | ||
[https://cloud.tencent.com/developer/article/1179668 通用的进程监控重拉起bash脚本process_monitor.sh] | [https://cloud.tencent.com/developer/article/1179668 通用的进程监控重拉起bash脚本process_monitor.sh] |
2022年7月13日 (三) 03:50的最新版本
mysql进程监控脚本shell
cndw version
cndw version CPID=$$ #$$ 是脚本运行的当前进程ID号 RUN="`ps -ef | grep "$0" | grep -v "grep" | grep -v "$CPID" | wc -l`" #$0 是脚本本身>的名字 [ "$RUN" -gt 1 ] && exit #!/bin/bash Mycou=`ps -ef | grep data_from_ok:batch_clean | grep -v grep | wc -l` if [ $Mycou -eq 0 ] then #echo 'run at' >>/data/betch-clean.log date >>/data/betch-clean.log 你要执行的命令 fi
qcloud version 2022
详细请见最下面 agent_name="$installPath/bin/sgagent" check_user() { if [ "root" != "`whoami`" ]; then echo "Only root can execute this script" exit 2 fi } check_alive() { status=`ps ax | grep "$agent_name" | grep -v "grep" |wc -l` if [ $status -ne 0 ]; then # process exist echo "stargate agent already exist" exit 1 fi } ### Main Begin ### #前面这些全是检查func check_user check_alive 你运行的脚本的命令 ret=$? if [ $ret -eq 0 ] then echo "xxxx run succ" else echo "xxxx run failed, errcode: $ret" fi exit $ret #!/bin/bash # 请放到crontab中运行,如(注意要以后台方式运行,因为脚本是常驻不退出的): # Usage */20 * * * * /home/mon/proce-moin.sh > /dev/null 2>&1 & LOCK_FILE="/tmp/my.lock" if [[ -e $LOCK_FILE ]] ; then echo "re-entry, exiting" exit 1 fi ### Placing lock file touch $LOCK_FILE echo -n "Started..." #ps -ef | grep proce-moin #if [ $? -eq 0 ] #then # exit 0 #fi #checkmyself #mypn=`ps -ef | grep proce-moin | grep -v grep | wc -l` ##if [ $mypn -gt 1 ] #if [ -n "$myupn" ] #then # exit 0 #fi # ps -ef | grep mysqld | grep -v grep if [ $? -eq 0 ] then echo "mysqlok" #exit 1 else systemctl start mysqld.service fi sleep 500 ### Removing lock rm -f $LOCK_FILE echo "Done." [evan@ ~]$ cat /usr/local/qcloud/stargate/admin/start.sh #!/bin/bash umask 0022 unset IFS unset OFS unset LD_PRELOAD unset LD_LIBRARY_PATH export PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' if [ -w '/usr' ]; then installPath="/usr/local/qcloud/stargate" else installPath="/var/lib/qcloud/stargate" fi agent_name="$installPath/bin/sgagent" check_user() { if [ "root" != "`whoami`" ]; then echo "Only root can execute this script" exit 2 fi } check_alive() { status=`ps ax | grep "$agent_name" | grep -v "grep" |wc -l` if [ $status -ne 0 ]; then # process exist echo "stargate agent already exist" exit 1 fi } ### Main Begin ### check_user check_alive cd $(dirname $0) export LD_LIBRARY_PATH=$installPath/lib:$LD_LIBRARY_PATH $agent_name -d ret=$? if [ $ret -eq 0 ] then echo "stargate agent run succ" else echo "stargate agent run failed, errcode: $ret" fi exit $ret ### Main End ###
reference
https://github.com/eyjian/mooon/tree/master/mooon