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The following content mainly brings you mysql automatic backup script handouts, the knowledge here is slightly different from books, are summed up by professional and technical personnel in the process of contact with users, have a certain experience sharing value, hope to bring help to the majority of readers.

#! / bin/bash

Bak_dir=/tmp/ `date +% Y% m% d`

Mysqldb=test

Mysqlusr=root

Mysqlpw=123456

Mysqlcmd=/usr/bin/mysqldump

If [$UID-ne 0]; then

Echo "you must be use root"

Exit

Fi

If [!-d $bak_dir]; then

Mkdir-p $bak_dir

Echo "$bak_dir is create ok"

Else

Echo "this $bak_dir is already exists"

Fi

$mysqlcmd-u$mysqlusr-p$mysqlpw $mysqldb > $bak_dir/$mysqldb.sql

If [$?-eq 0]; then

Echo "the database $mysqldb is backup ok"

Else

Echo "the database $mysqldb is backup error"

Fi

Automatic backup

Crontab e

01 00 * / bin/bash / tmp/mysql_back.sh

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