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cpanel:mariadb-innodb-issue-10.2.28 [2019-11-06 09:27:58] (current)
steve.minter created
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 +====== MariaDB (MySQL) Fails to start over InnoDB issue in 10.2.28 ​ ======
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 +A recent cPanel update to MariaDB from version 10.2.27 to 10.2.28 has caused an issue with the service is not starting for some users. A quick fix for this issue is to downgrade your MariaDB, this can be done using the yum package manager with the following commands:
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 +<​code>​yum -y downgrade MariaDB-server MariaDB-common MariaDB-shared MariaDB-client MariaDB-compat MariaDB-devel</​code>​
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 +You can see your current version with the following commad:
 +<​code>​rpm -qa|grep MariaDB</​code>​
 +
 +If you are experiencing this issue you likely had a recent cPanel & WHM update process (v84.0.6 to v84.0.7) fail with the following reason:
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 +<​note>​Maintenance ended; however, it did not exit cleanly (256). The following events were logged: “scripts/​mysqlconnectioncheck”.</​note>​
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 +The above indicated MariaDB (mysql) was not running after the update ​
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 +----
 +Reference:
 +  * https://​jira.mariadb.org/​browse/​MDEV-20987
 +
 +----
 +Last Tested ​ --- //​2019-11-06 03:23:03//
 +
 +Test Environment:​
 +  * cPanel ​ v84.0.7 [84.0 (build 7)]
 +  * Centos/​CloudLinux 7.7
 +