“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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| 第9行： | 第9行： | ||
| + | qcloud version 2022 | ||
| + | |||
| + | 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 | ||
2022年5月5日 (四) 06:07的版本
mysql进程监控脚本shell
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
qcloud version 2022
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
#!/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."
R
https://github.com/eyjian/mooon/tree/master/mooon
