CSC Cloudstack Mariadb Galera Cluster Corruption issue

Issue : The Mariadb Galera Cluster Got Stuck , Data Corruption and Cloudstack Failed

Diagnosis and Solution Process

1. Stop the Mariadb process on both the nodes . if not successful , disable , mask and then kill the Process

ps -ef | grep mysql 
OR
systemctl status mariadb
if not successful then do 
systemctl disable mariadb 
systemctl mask mariadb
pkill -9 -u mysql 
systemctl status mariadb

2.