mongodb數據備份腳本和日誌切割腳本mongodb
1.登錄mongo
mongo --port=27018數據庫
2.建立管理用戶:bash
db.createUser( ... { ... user: "root", ... pwd: "Zytest2233", ... roles: [ { role: "root", db: "admin" } ] ... } ... )
3.開啓認證:app
[root@cacti scripts]# cat /usr/local/mongodb/mongod.cnf logpath=/data/mongodb/logs/mongodb.log logappend = true #fork and run in background fork = true port = 27018 dbpath=/data/mongodb/data #location of pidfile pidfilepath=/data/mongodb/mongod.pid auth = true #keyFile = /tmp/mongo-keyfile #nohttpinterface=true #replSet=shard1
4.mongodb日誌按天切割
mongodb日誌默認寫在一個文件,時間久了文件太大,用cron計劃任務+腳本 能夠實現按日期存放logspa
[root@cacti scripts]# cat /data/scripts/rotatelog.sh.net
#!/bin/bash #mongodb client use admin cd /usr/local/mongodb/bin MongoDB='./mongo 127.0.0.1:27018' $MongoDB <<EOF use admin db.auth("root","Zytest2233") db.runCommand( { logRotate : 1 } ) exit; EOF
再用 crontab -e 打開加入以下內容,並保存:
59 23 * * * /bin/sh /data/scripts/rotatelog.sh
3d
[root@cacti scripts]# ll /data/mongodb/logs/
total 76日誌
-rw-r--r--. 1 root root 982 Feb 2 15:27 mongodb.log -rw-r--r--. 1 root root 53353 Feb 2 15:14 mongodb.log.2018-02-02T07-18-39 -rw-r--r--. 1 root root 6163 Feb 2 15:21 mongodb.log.2018-02-02T07-22-02 -rw-r--r--. 1 root root 1849 Feb 2 15:27 mongodb.log.2018-02-02T07-27-02
5.mongodb數據庫備份:
指定多個數據庫來進行備份腳本:
腳本1:
[root@localhost ~]# cat /data/backup/mongobackup/test.shcode
mongo 127.0.0.1:27018/admin -u root -p Zytest2233 << EOF show dbs exit; EOF
腳本2:
[root@localhost ~]# cat mongoback.shblog
#/bin/bash source /etc/profile user="root" pass="Zytest2233" port="28018" Cmd="/usr/local/mongodb/bin/mongodump" Bakdir=/data/backup/mongobackup dbs="$(/bin/sh /data/backup/mongobackup/test.sh|sed '1,2d'|grep -v "local"|awk '{ print $1 }'|xargs -n4)" Dump="$Cmd -uroot -p$pass --port=$port -d" for n in $dbs do $Dump $n -o $Bakdir done