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This article mainly introduces how to use Innobackupex in MySQL. It is very detailed and has a certain reference value. Friends who are interested must finish it!

This script is a complete script for Innobackupex

Xtrabackup version: 2.4.3

# / bin/bash

# set variables

Path to conf=/XXX/my.cnf # my.cnf

User=

Password=

Socket=

Backupdir=

Name=fullback_ `date + "% Y%m%d-%H:%M:%S" `

Innobackupexlog=$ {backupdir} / log/innobackupexlog_ `date + "% Y%m%d-%H:%M:%S" `

Time of data retention for expire=7 # backups

# begin full backup

Innobackupex-- defaults-file=$ {conf}\

-- user=$ {user}\

-- password=$ {password}\

-- socket=$ {socket}\

-- slave-info\

-- no-timestamp ${backupdir} / ${name} & > > ${innobackupexlog}

Backupflag1= `tail-n 10 ${innobackupexlog} | grep "completed OK" | grep-v prints | wc-l`

If [${backupflag1}-eq 0]

Then

Echo "="

Echo "`date +" Y-%m-%d H:%M:%S "`backup failed!" > > ${innobackupexlog}

Echo "="

Exit 1

Elif [${backupflag1}-eq 1]

Then

Echo "= =" > > ${innobackupexlog}

Echo "backup success" > > ${innobackupexlog}

Echo "= =" > > ${innobackupexlog}

# begin recover redolog

Echo "= =" > > ${innobackupexlog}

Echo "`date +"% Y%m%d-%H:%M:%S "`Begin to Recover..." > ${innobackupexlog}

Echo "= =" > > ${innobackupexlog}

Innobackupex-- defaults-file=$ {conf}-- apply-log ${backupdir} / ${name} & > ${innobackupexlog}

Backupflag2= `tail-n 10 ${innobackupexlog} | grep "completed OK" | grep-v prints | wc-l`

If [${backupflag2}-gt 0]

Then

Echo "= =" > > ${innobackupexlog}

Echo "`date +"% Y%m%d-%H:%M:%S "`Recover is success!" > > ${innobackupexlog}

Echo "= =" > > ${innobackupexlog}

Else

Echo "= =" > > ${innobackupexlog}

Echo "Recover is failed!" > > ${innobackupexlog}

Echo "= =" > > ${innobackupexlog}

Exit 1

Fi

Fi

# clean expired backup

Find ${backupdir}-type d-name "fullback*"-mtime + ${expire} | xargs / bin/rm-rf

Find ${backupdir} / log-type f-name "innobackupexlog*"-mtime + ${expire} | xargs / bin/rm-rf

The above is all the contents of the article "how to use Innobackupex in MySQL". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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