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How to convert galera node to async slave and vice-versa with MariaDB Galera Cluster.

January 25, 2018February 1, 2018adminLinux / MariaDB / MySQLLeave a comment

Recently, I was working with one of our customer and this is what their requirement as they want to automate this process for converting galera node to async slave and make async slave to galera node without shutting down any server. ———- Here are the steps for how to do that. I assumes that you…

How to start Percona Xtradb Cluster on CentOS 7

September 22, 2014adminLinux / MySQL / Percona1 Comment

Normally, when we want to start PXC (Percona XtraDB Cluster) on RHEL/CentOS 6 or older then that, we can simply start with init.d script or service command. i.e shell> /etc/init.d/mysql start OR shell> /etc/init.d/mysql bootstrap-pxc shell> service mysql start. But, the way is changed from CentOS 7. Because systemd integration with RHEL/CentOS 7 is now…