How To Install mysql-mmm on CentOS 7
Introduction
In this tutorial we learn how to install mysql-mmm
on CentOS 7.
What is mysql-mmm
MMM (MySQL Master-Master Replication Manager) is a set of flexible scripts to perform monitoring/failover and management of MySQL Master-Master replication configurations (with only one node writable at any time). The toolset also has the ability to read balance standard master/slave configurations with any number of slaves, so you can use it to move virtual IP addresses around a group of servers depending on whether they are behind in replication. In addition to that, it also has scripts for data backups, resynchronization between nodes etc.
We can use yum
or dnf
to install mysql-mmm
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install mysql-mmm.
Install mysql-mmm on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install mysql-mmm
using yum
by running the following command:
Install mysql-mmm on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf
using the following command.
After updating yum database, We can install mysql-mmm
using dnf
by running the following command:
How To Uninstall mysql-mmm on CentOS 7
To uninstall only the mysql-mmm
package we can use the following command:
References
Summary
In this tutorial we learn how to install mysql-mmm
on CentOS 7 using yum
and dnf
.