Comment 15 for bug 1220579

@Valerii, btw, in the variables you mentioned in example, this one is incorrect:
wsrep_node_incoming_address = zzz.yyy.xxx.155:4567
as this variable defines address and port for client, so MySQL connections, hence it should be 3306 (or better just empty).
For reference:
http://galeracluster.com/documentation-webpages/mysqlwsrepoptions.html#wsrep-node-incoming-address