Currently the charts will deploy Percona cluster with the following cluster name
ENV VAR wsrep_cluster_name: "-centralledger-mysql"
If wsrep_cluster_name is larger then 32 characters, the Percona cluster will fail to start as there is a max limit of 32 characters.
ref: https://bugs.launchpad.net/percona-xtradb-cluster/+bug/1468964
ref: https://jira.percona.com/browse/PXC-1123
ref: https://github.com/bloomberg/chef-bcpc/issues/649