Mariadb Galera cluster empty set

I am playing around with a MariaDB Galera Master Master Cluster and I have some issues which I do not understand. [mysqld] bind-address=0.0.0.0 [galera] wsrep_on=ON wsrep_provider=/usr/lib64/galera/libgalera_smm.so binlog_format=ROW innodb_autoinc_lock_mode=2 innodb_locks_unsafe_for_binlog=1 query_cache_size=0 query_cache_type=0 default_storage_engine=InnoDB innodb_log_file_size=100M innodb_file_per_table innodb_flush_log_at_trx_commit=2 wsrep_provider=/usr/lib64/galera/libgalera_smm.so wsrep_cluster_address="gcomm://" wsrep_cluster_name='galera_cluster' wsrep_node_address='192.168.2.67' wsrep_node_name='KVM-1' wsrep_sst_method=rsync wsrep_sst_auth=repl_user:PASS On the other nodes [mysqld] bind-address=0.0.0.0 [galera] wsrep_on=ON wsrep_provider=/usr/lib64/galera/libgalera_smm.so binlog_format=ROW innodb_autoinc_lock_mode=2 innodb_locks_unsafe_for_binlog=1 query_cache_size=0 query_cache_type=0 default_storage_engine=InnoDB innodb_log_file_size=100M innodb_file_per_table innodb_flush_log_at_trx_commit=2 wsrep_provider=/usr/lib64/galera/libgalera_smm.so wsrep_cluster_address="gcomm://IP_ADDR_MAIN_NODE,OTHER_NODES_ADDRS" wsrep_cluster_name='galera_cluster' wsrep_node_address='192.168.2.68' wsrep_node_name='KVM-2' wsrep_sst_method=rsync wsrep_sst_auth=repl_user:PASS when i login to mysql and query for SHOW STATUS LIKE 'wsrep_cluster_size'; Empty set (0.00 sec) Am i missing anything?