How To Install galera on CentOS 7
Introduction
In this tutorial we learn how to install galera on CentOS 7.
What is galera
Galera is a fast synchronous multi-master wsrep provider (replication engine) for transactional databases and similar applications. For more information about wsrep API see http replication engine see http
We can use yum or dnf to install galera on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install galera.
Install galera on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install galera using yum by running the following command:
sudo yum -y install galera
Install galera 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.
sudo dnf makecache
After updating yum database, We can install galera using dnf by running the following command:
sudo dnf -y install galera
How To Uninstall galera on CentOS 7
To uninstall only the galera package we can use the following command:
sudo dnf remove galera
References
Summary
In this tutorial we learn how to install galera on CentOS 7 using yum and dnf.