Difference between revisions of "Automate MySQL Database Backup via Cronjob"

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Automating a MySQL Database backup in cPanel is a two step process.
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Automating a MySQL Database backup in cPanel will take a few minutes of work, but only needs to be set up once.
 
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{{warning|The backup cron will continue to create backup files until your disk space is completely filled up.  In order to prevent this, you will want to create a logrotate file and create a cronjob to automatically rotate out the older backups, to keep disk space down.}}
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{{warning|The backup cron will continue to create backup files until your disk space is completely filled up.  <br><br>In order to prevent this, this article will help you create a logrotate file and a cronjob entry to automatically rotate out the older backups, to keep disk space down.}}
 
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Revision as of 16:20, 6 June 2018

Automating a MySQL Database backup in cPanel will take a few minutes of work, but only needs to be set up once.

The backup cron will continue to create backup files until your disk space is completely filled up.

In order to prevent this, this article will help you create a logrotate file and a cronjob entry to automatically rotate out the older backups, to keep disk space down.



Create the Backup cron in cPanel


You will need to know your Database username and database password in order to configure the backup.



1) Log into your cPanel

2) Go to Advanced -> Cron Jobs

3) Enter the email you wish to email the results of the cron job to.

4) Scroll down a bit, and either select a common setting (Once a day, once a week, etc) from the drop down. or enter a custom entry for days, weeks, months, etc.

5) For the command to run, enter the following command. Replace CPANELUSERNAME with your cpanel username. Replace DBUSERNAME with your database username. Replace PASSWORD with the database password, and CPANELUSERNAME with your cPanel username.

date=`date -I`; /usr/bin/mysqldump -uDBUSERNAME -pPASSWORD dbname > /home/CPANELUSERNAME/dbname$date.sql



For
date=`date -I`; /usr/bin/mysqldump -umyusername -pmypassword mydatabase > /home/example/mydatabase_$date.sql


This will create a sql file in your /home/cpanelusername directory with a name similar to mydatabase_20180101.sql.

Configure the Log rotation