MongoDB data backup script and log cut script

MongoDB data backup script and log cut script

1. Login MONGO
MONGO--port=27018

2. Create an Administrative user:

db.createUser(...  {...  user: "root",...    pwd: "Zytest2233",...     roles: [ { role: "root", db: "admin" } ]...  }...  )

3. Turn on authentication:

[[email protected] scripts]# cat /usr/local/mongodb/mongod.cnf logpath=/data/mongodb/logs/mongodb.loglogappend = true#fork and run in backgroundfork = trueport = 27018dbpath=/data/mongodb/data#location of pidfilepidfilepath=/data/mongodb/mongod.pidauth = true#keyFile = /tmp/mongo-keyfile#nohttpinterface=true#replSet=shard1

4.mongodb Log cut by day
MongoDB log is written by default in a file, long time the file is too large, with cron scheduling task + script can be implemented by date to store log

[Email protected] scripts]# cat/data/scripts/rotatelog.sh

#!/bin/bash#mongodb client  use admincd /usr/local/mongodb/binMongoDB=‘./mongo 127.0.0.1:27018‘$MongoDB <<EOFuse admindb.auth("root","Zytest2233")db.runCommand( { logRotate : 1 } )exit;EOF

Then use CRONTAB-E open to add the following, and save:
59 23 * * * /bin/sh /data/scripts/rotatelog.sh

[Email protected] scripts]# ll/data/mongodb/logs/
Total 76

-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 Database backup:
Specify multiple databases for backup scripts:
Script 1:
[Email protected] ~]# cat/data/backup/mongobackup/test.sh

mongo 127.0.0.1:27018/admin -u root -p Zytest2233  << EOFshow dbsexit;EOF

Script 2:
[email protected] ~]# cat mongoback.sh

#/bin/bashsource /etc/profileuser="root"pass="Zytest2233"port="28018"Cmd="/usr/local/mongodb/bin/mongodump"Bakdir=/data/backup/mongobackupdbs="$(/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 $dbsdo$Dump $n -o $Bakdir done

MongoDB data backup script and log cut script