Recently, I had to work on an emergency for a customer who was having a problem restarting a MariaDB Galera Cluster. After a failure in the cluster they decided to restart the cluster entirely following the right path: bootstrapping the first node, and then adding the rest of the members, one by one. Everything went [&]

https://www.percona.com/blog/2019/02/12/debugging-mariadb-galera-cluster-sst-problems-a-tale-of-a-funny-experience/