mongodb 日志切割¶

每一次重启,日志也会重新生成

四种方法

Default Log Rotation Behavior
Log Rotation with –logRotate reopen
Syslog Log Rotation
Forcing a Log Rotation with SIGUSR1

第一种 Default Log Rotation Behavior¶

root@ubuntu66:~# mongo
MongoDB shell version v3.4.2
connecting to: mongodb://127.0.0.1:27017
MongoDB server version: 3.4.2
> use admin
switched to db admin
> db.auth("yang","yang")
1
> db.runCommand({logRotate : 1})
{ "ok" : 1 }

mongodb-1

第二种 Log Rotation with –logRotate reopen¶

第四种 Forcing a Log Rotation with SIGUSR1¶

切割脚本

root@ubuntu66:~# cat logrotate_mongo.sh
#!/bin/bash

pid=$(/bin/pidof /usr/bin/mongod)
for n in $pid
do
if [ "$n" ];then
    kill -SIGUSR1 $n
fi
done

exit

定时任务

59 23 * * * /bin/bash /data/logRotate/logrotate_mongo.sh