Introduction to MongoDB Cluster full backup

Introduction to MongoDB Cluster Backup:

A full-library backup based on a MongoDB replica + shard architecture.

[email protected] scripts]# cat mongodb_backup.sh

#!/bin/bash

Path=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/mysql/bin:/usr/local/mongodb/bin :/usr/local/mongodb/bin

Export PATH

Export Lang=en_us.utf8

dbip= "192.168.100.10"

Dport= "30000"

datetime=$ (Date +%y-%m-%d_%h_%m_%s)

Logfile= "/backup/mongodb/mongodbbak_10010/backmongo.log"

Dblist= "$ (echo ' show dbs ' |/usr/local/mongodb/bin/mongo--host ${dbip}--port ${dport} |egrep-v" Mongodb|connecting|bye "|awk ' {print$1} ')"

ECHO-E "=======start for database backup ' date +%f '%T '%u ' =======\n ' >> $Logfile

Backdbcmd () {

echo "$ (date) Backup $dbname"

/usr/local/mongodb/bin/mongodump--host ${dbip}--port ${dport}--db ${dbname}--out/backup/mongodb/mongodbbak_10010/ ${datetime}

Echo-e "$ (date) done.\n"

}

For dbname in $Dblist

Do

Echo-e "--------$dbname--------\ n" >> $Logfile

Backdbcmd >> $Logfile 2>&1

Done

Restore the entire library:

You need to specify the top level directory and delete the Config directory

/usr/local/mongodb/bin/mongorestore--port=30000--dir=/home/mongodb/2016-07-28_00_12_05--writeConcern= ' {w:0, wtimeout:200} '--numparallelcollections=8--numinsertionworkerspercollection=10--stoponerror-v--drop

Introduction to MongoDB Cluster full backup