Can only Single Node in CentOS 7

Can’t seem to get hosts talking to each other. Cluster size is always 1 and, even though I can ping boxes from each other, they won’t join.

Followed the guide here: http://www.percona.com/doc/percona-xtradb-cluster/5.5/howtos/cenots_howto.html
with these packages:

Percona-XtraDB-Cluster-56-debuginfo.x86_64
1:5.6.21-25.8.940.el7 @percona 
Percona-XtraDB-Cluster-client-56.x86_64 1:5.6.21-25.8.940.el7 @percona 
Percona-XtraDB-Cluster-full-56.x86_64 1:5.6.21-25.8.940.el7 @percona 
Percona-XtraDB-Cluster-galera-3.x86_64 3.8-1.3390.rhel7 @percona 
Percona-XtraDB-Cluster-galera-3-debuginfo.x86_64
3.8-1.3390.rhel7 @percona 
Percona-XtraDB-Cluster-garbd-3.x86_64 3.8-1.3390.rhel7 @percona 
Percona-XtraDB-Cluster-server-56.x86_64 1:5.6.21-25.8.940.el7 @percona 
Percona-XtraDB-Cluster-shared-56.x86_64 1:5.6.21-25.8.940.el7 @percona 
Percona-XtraDB-Cluster-test-56.x86_64 1:5.6.21-25.8.940.el7 @percona 
percona-release.x86_64 0.0-1 installed
percona-xtrabackup.x86_64 2.2.7-5050.el7 @percona 

Host 1:
| wsrep_local_state | 4 |
| wsrep_local_state_comment | Synced |
| wsrep_incoming_addresses | 192.168.197.115:3306 |
| wsrep_evs_state | OPERATIONAL |
| wsrep_gcomm_uuid | eace2c17-8b9a-11e4-a4e2-375c869d986a |
| wsrep_cluster_conf_id | 3 |
| wsrep_cluster_size | 1 |
| wsrep_cluster_state_uuid | 98047d41-8b9a-11e4-9b38-37945e1e5709 |
| wsrep_cluster_status | Primary |
| wsrep_connected | ON |

[root@localhost ~]# cat /etc/my.cnf

[mysqld]
# Path to Galera library
wsrep_provider=/usr/lib64/libgalera_smm.so

# Cluster connection URL contains the IPs of node#1, node#2 and node#3
#wsrep_cluster_address=gcomm://192.168.197.115,192.168.136.56,192.168.134.12
wsrep_cluster_address=gcomm://

# In order for Galera to work correctly binlog format should be ROW
binlog_format=ROW

# MyISAM storage engine has only experimental support
default_storage_engine=InnoDB

# This changes how InnoDB autoincrement locks are managed and is a requirement for Galera
innodb_autoinc_lock_mode=2

# Node address
wsrep_node_address=192.168.197.115

#
wsrep_cluster_name=vfcluster1
wsrep_sst_method=xtrabackup
wsrep_sst_auth="sstuser:sstpass"

# LOGGING #
log-bin = /var/lib/mysql/bin.log
log_error = /var/log/mysql/mysql-error.log
slow_query_log = 1
slow_query_log_file = /var/log/mysql/mysql-slow.log
long_query_time = 1

[root@localhost ~]# garbd -a gcomm://192.168.197.115,192.168.136.56,192.168.134.12?pc.wait_prim=no -g vfcluster1
2014-12-24 14:10:10.615 INFO: CRC-32C: using hardware acceleration.
2014-12-24 14:10:10.615 INFO: Read config: 
daemon: 0
name: garb
address: gcomm://192.168.197.115,192.168.136.56,192.168.134.12?pc.wait_prim=no
group: vfcluster1
sst: trivial
donor: 
options: gcs.fc_limit=9999999; gcs.fc_factor=1.0; gcs.fc_master_slave=yes
cfg: 
log: 

2014-12-24 14:10:10.617 INFO: protonet asio version 0
2014-12-24 14:10:10.617 INFO: Using CRC-32C for message checksums.
2014-12-24 14:10:10.618 INFO: backend: asio
2014-12-24 14:10:10.619 WARN: access file(gvwstate.dat) failed(No such file or directory)
2014-12-24 14:10:10.619 INFO: restore pc from disk failed
2014-12-24 14:10:10.620 INFO: GMCast version 0
terminate called after throwing an instance of 'gu::NotSet'
Aborted

Host 2:
| wsrep_local_state | 4 |
| wsrep_local_state_comment | Synced |
| wsrep_incoming_addresses | 192.168.197.115:3306 |
| wsrep_evs_state | OPERATIONAL |
| wsrep_gcomm_uuid | 6acc4184-8b9d-11e4-be4b-f666cd9bd1e5 |
| wsrep_cluster_conf_id | 1 |
| wsrep_cluster_size | 1 |
| wsrep_cluster_state_uuid | 389ea7e8-8b9d-11e4-9dda-e6c798b477e1 |
| wsrep_cluster_status | Primary |

[root@localhost ~]# cat /etc/my.cnf

[mysqld]
# Path to Galera library
wsrep_provider=/usr/lib64/libgalera_smm.so

# Cluster connection URL contains the IPs of node#1, node#2 and node#3
wsrep_cluster_address=gcomm://192.168.197.115,192.168.136.56,192.168.134.12
#wsrep_cluster_address=gcomm://

# In order for Galera to work correctly binlog format should be ROW
binlog_format=ROW

# MyISAM storage engine has only experimental support
default_storage_engine=InnoDB

# This changes how InnoDB autoincrement locks are managed and is a requirement for Galera
innodb_autoinc_lock_mode=2

# Node address
wsrep_node_address=192.168.197.115

#
wsrep_cluster_name=vfcluster1
wsrep_sst_method=xtrabackup
wsrep_sst_auth="sstuser:sstpass"

# LOGGING #
log-bin = /var/lib/mysql/bin.log
log_error = /var/log/mysql/mysql-error.log
slow_query_log = 1
slow_query_log_file = /var/log/mysql/mysql-slow.log
long_query_time = 1

[root@localhost ~]# garbd -a gcomm://192.168.197.115,192.168.136.56,192.168.134.12?pc.wait_prim=no -g vfcluster1
2014-12-24 13:55:55.622 INFO: CRC-32C: using hardware acceleration.
2014-12-24 13:55:55.622 INFO: Read config:
daemon: 0
name: garb
address: gcomm://192.168.197.115,192.168.136.56,192.168.134.12?pc.wait_prim=no
group: vfcluster1
sst: trivial
donor:
options: gcs.fc_limit=9999999; gcs.fc_factor=1.0; gcs.fc_master_slave=yes
cfg:
log:

2014-12-24 13:55:55.624 INFO: protonet asio version 0
2014-12-24 13:55:55.624 INFO: Using CRC-32C for message checksums.
2014-12-24 13:55:55.625 INFO: backend: asio
2014-12-24 13:55:55.625 WARN: access file(gvwstate.dat) failed(No such file or directory)
2014-12-24 13:55:55.626 INFO: restore pc from disk failed
2014-12-24 13:55:55.627 INFO: GMCast version 0
terminate called after throwing an instance of 'gu::NotSet'
Aborted

From the joiner


141230 00:40:00 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
141230 00:40:00 mysqld_safe WSREP: Running position recovery with --log_error='/var/lib/mysql/wsrep_recovery.AdmgHG' --pid-file='/var/lib/mysql/localhost.localdomain-recover.pid'
2014-12-30 00:40:00 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
141230 00:40:03 mysqld_safe WSREP: Recovered position 00000000-0000-0000-0000-000000000000:-1
Log of wsrep recovery (--wsrep-recover):
2014-12-30 00:40:00 15065 [Note] Plugin 'FEDERATED' is disabled.
2014-12-30 00:40:00 15065 [Note] InnoDB: Using atomics to ref count buffer pool pages
2014-12-30 00:40:00 15065 [Note] InnoDB: The InnoDB memory heap is disabled
2014-12-30 00:40:00 15065 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins
2014-12-30 00:40:00 15065 [Note] InnoDB: Memory barrier is not used
2014-12-30 00:40:00 15065 [Note] InnoDB: Compressed tables use zlib 1.2.7
2014-12-30 00:40:00 15065 [Note] InnoDB: Using Linux native AIO
2014-12-30 00:40:00 15065 [Note] InnoDB: Using CPU crc32 instructions
2014-12-30 00:40:00 15065 [Note] InnoDB: Initializing buffer pool, size = 128.0M
2014-12-30 00:40:00 15065 [Note] InnoDB: Completed initialization of buffer pool
2014-12-30 00:40:00 15065 [Note] InnoDB: Highest supported file format is Barracuda.
2014-12-30 00:40:00 15065 [Note] InnoDB: 128 rollback segment(s) are active.
2014-12-30 00:40:00 15065 [Note] InnoDB: Waiting for purge to start
2014-12-30 00:40:00 15065 [Note] InnoDB: Percona XtraDB (http://www.percona.com) 5.6.21-70.1 started; log sequence number 1626302
2014-12-30 00:40:00 15065 [Warning] InnoDB: Skipping buffer pool dump/restore during wsrep recovery.
2014-12-30 00:40:00 15065 [Note] RSA private key file not found: /var/lib/mysql//private_key.pem. Some authentication plugins will not work.
2014-12-30 00:40:00 15065 [Note] RSA public key file not found: /var/lib/mysql//public_key.pem. Some authentication plugins will not work.
2014-12-30 00:40:00 15065 [Note] Server hostname (bind-address): '*'; port: 3306
2014-12-30 00:40:00 15065 [Note] IPv6 is available.
2014-12-30 00:40:00 15065 [Note] - '::' resolves to '::';
2014-12-30 00:40:00 15065 [Note] Server socket created on IP: '::'.
2014-12-30 00:40:00 15065 [Note] WSREP: Recovered position: 00000000-0000-0000-0000-000000000000:-1
2014-12-30 00:40:00 15065 [Note] Binlog end
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'partition'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_CHANGED_PAGES'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_DATAFILES'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_TABLESPACES'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN_COLS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_FOREIGN'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_FIELDS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_COLUMNS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_INDEXES'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_TABLESTATS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_SYS_TABLES'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_FT_INDEX_TABLE'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_FT_INDEX_CACHE'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_FT_CONFIG'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_FT_BEING_DELETED'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_FT_DELETED'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_FT_DEFAULT_STOPWORD'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_METRICS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_BUFFER_POOL_STATS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE_LRU'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_BUFFER_PAGE'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX_RESET'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_CMP_PER_INDEX'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_CMPMEM_RESET'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_CMPMEM'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_CMP_RESET'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_CMP'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_LOCK_WAITS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_LOCKS'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'INNODB_TRX'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'XTRADB_RSEG'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'XTRADB_INTERNAL_HASH_TABLES'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'XTRADB_READ_VIEW'
2014-12-30 00:40:00 15065 [Note] Shutting down plugin 'InnoDB'
2014-12-30 00:40:00 15065 [Note] InnoDB: FTS optimize thread exiting.
2014-12-30 00:40:00 15065 [Note] InnoDB: Starting shutdown...
2014-12-30 00:40:02 15065 [Note] InnoDB: Shutdown completed; log sequence number 1626312
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'BLACKHOLE'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'ARCHIVE'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'PERFORMANCE_SCHEMA'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'MRG_MYISAM'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'MyISAM'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'MEMORY'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'CSV'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'sha256_password'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'mysql_old_password'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'mysql_native_password'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'wsrep'
2014-12-30 00:40:02 15065 [Note] Shutting down plugin 'binlog'
2014-12-30 00:40:02 15065 [Note] /usr/sbin/mysqld: Shutdown complete
2014-12-30 00:40:03 0 [Note] WSREP: wsrep_start_position var submitted: '00000000-0000-0000-0000-000000000000:-1'
2014-12-30 00:40:03 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2014-12-30 00:40:03 15110 [Note] WSREP: Read nil XID from storage engines, skipping position init
2014-12-30 00:40:03 15110 [Note] WSREP: wsrep_load(): loading provider library '/usr/lib64/libgalera_smm.so'
2014-12-30 00:40:03 15110 [Note] WSREP: wsrep_load(): Galera 3.8(rf6147dd) by Codership Oy <info&#64;codership.com> loaded successfully.
2014-12-30 00:40:03 15110 [Note] WSREP: CRC-32C: using hardware acceleration.
2014-12-30 00:40:03 15110 [Note] WSREP: Found saved state: 00000000-0000-0000-0000-000000000000:-1
2014-12-30 00:40:03 15110 [Note] WSREP: Passing config to GCS: base_host = 192.168.136.56; base_port = 4567; cert.log_conflicts = no; debug = no; evs.auto_evict = 0; evs.delay_margin = PT1S; evs.delayed_keep_period = PT30S; evs.inactive_check_period = PT0.5S; evs.inactive_timeout = PT15S; evs.join_retrans_period = PT1S; evs.max_install_timeo
uts = 3; evs.send_window = 4; evs.stats_report_period = PT1M; evs.suspect_timeout = PT5S; evs.user_send_window = 2; evs.view_forget_timeout = PT24H; gcache.dir = /var/lib/mysql/; gcache.keep_pages_size = 0; gcache.mem_size = 0; gcache.name = /var/lib/mysql//galera.cache; gcache.page_size = 128M; gcache.size = 128M; gcs.fc_debug = 0; gcs.fc_factor = 1.0; gcs.fc_limit = 16; gcs.fc_master_slave = no; gcs.max_packet_size = 64500; gcs.max_throttle = 0.25; gcs.recv_q_hard_limit = 9223372036854775807; gcs.recv_q_soft_limit = 0.25; gcs.sync_donor = no; gmcast.segment = 0; gmcast.version = 0; pc.announce_timeout = PT3S; pc.checksum = false; pc.ignore_quorum = false; pc.ignore_sb = false; pc.npvo = false; pc.recov
2014-12-30 00:40:03 15110 [Note] WSREP: Service thread queue flushed.
2014-12-30 00:40:03 15110 [Note] WSREP: Assign initial position for certification: -1, protocol version: -1
2014-12-30 00:40:03 15110 [Note] WSREP: wsrep_sst_grab()
2014-12-30 00:40:03 15110 [Note] WSREP: Start replication
2014-12-30 00:40:03 15110 [Note] WSREP: Setting initial position to 00000000-0000-0000-0000-000000000000:-1
2014-12-30 00:40:03 15110 [Note] WSREP: protonet asio version 0
2014-12-30 00:40:03 15110 [Note] WSREP: Using CRC-32C for message checksums.
2014-12-30 00:40:03 15110 [Note] WSREP: backend: asio
2014-12-30 00:40:03 15110 [Warning] WSREP: access file(gvwstate.dat) failed(No such file or directory)
2014-12-30 00:40:03 15110 [Note] WSREP: restore pc from disk failed
2014-12-30 00:40:03 15110 [Note] WSREP: GMCast version 0
2014-12-30 00:40:03 15110 [Note] WSREP: (4da7ba34, 'tcp://0.0.0.0:4567') listening at tcp://0.0.0.0:4567
2014-12-30 00:40:03 15110 [Note] WSREP: (4da7ba34, 'tcp://0.0.0.0:4567') multicast: , ttl: 1
2014-12-30 00:40:03 15110 [Note] WSREP: EVS version 0
2014-12-30 00:40:03 15110 [Note] WSREP: gcomm: connecting to group 'vfcluster1', peer '192.168.197.115:,192.168.136.56:,192.168.134.12:'
2014-12-30 00:40:03 15110 [Warning] WSREP: (4da7ba34, 'tcp://0.0.0.0:4567') address 'tcp://192.168.136.56:4567' points to own listening address, blacklisting
2014-12-30 00:40:03 15110 [Note] WSREP: (4da7ba34, 'tcp://0.0.0.0:4567') address 'tcp://192.168.136.56:4567' pointing to uuid 4da7ba34 is blacklisted, skipping
2014-12-30 00:40:03 15110 [Note] WSREP: (4da7ba34, 'tcp://0.0.0.0:4567') turning message relay requesting on, nonlive peers: 
2014-12-30 00:40:04 15110 [Note] WSREP: gcomm: connected
2014-12-30 00:40:04 15110 [Note] WSREP: Changing maximum packet size to 64500, resulting msg size: 32636
2014-12-30 00:40:04 15110 [Note] WSREP: Shifting CLOSED -> OPEN (TO: 0)
2014-12-30 00:40:04 15110 [Note] WSREP: Opened channel 'vfcluster1'
2014-12-30 00:40:04 15110 [Note] WSREP: Waiting for SST to complete.
2014-12-30 00:40:04 15110 [Note] WSREP: declaring 3456e083 at tcp://192.168.197.115:4567 stable
2014-12-30 00:40:04 15110 [Note] WSREP: Node 3456e083 state prim
2014-12-30 00:40:04 15110 [Note] WSREP: view(view_id(PRIM,3456e083,4) memb {
3456e083,0
4da7ba34,0
} joined {
} left {
} partitioned {
})
2014-12-30 00:40:04 15110 [Note] WSREP: save pc into disk
2014-12-30 00:40:04 15110 [Note] WSREP: New COMPONENT: primary = yes, bootstrap = no, my_idx = 1, memb_num = 2
2014-12-30 00:40:04 15110 [Note] WSREP: STATE EXCHANGE: Waiting for state UUID.
2014-12-30 00:40:04 15110 [Note] WSREP: discarding pending addr without UUID: tcp://192.168.134.12:4567
2014-12-30 00:40:04 15110 [Note] WSREP: discarding pending addr proto entry 0x31eff40
2014-12-30 00:40:04 15110 [Note] WSREP: STATE EXCHANGE: sent state msg: 4def8365-8fe6-11e4-a7cd-e75da6daccdf
2014-12-30 00:40:04 15110 [Note] WSREP: STATE EXCHANGE: got state msg: 4def8365-8fe6-11e4-a7cd-e75da6daccdf from 0 (localhost.localdomain)
2014-12-30 00:40:04 15110 [Note] WSREP: STATE EXCHANGE: got state msg: 4def8365-8fe6-11e4-a7cd-e75da6daccdf from 1 (localhost.localdomain)
2014-12-30 00:40:04 15110 [Note] WSREP: Quorum results:
version = 3,
component = PRIMARY,
conf_id = 3,
members = 1/2 (joined/total),
act_id = 0,
last_appl. = -1,
protocols = 0/6/3 (gcs/repl/appl),
group UUID = 34579e25-8fe2-11e4-93f3-f7db4a4bab57
2014-12-30 00:40:04 15110 [Note] WSREP: Flow-control interval: [23, 23]
2014-12-30 00:40:04 15110 [Note] WSREP: Shifting OPEN -> PRIMARY (TO: 0)
2014-12-30 00:40:04 15110 [Note] WSREP: State transfer required: 
Group state: 34579e25-8fe2-11e4-93f3-f7db4a4bab57:0
Local state: 00000000-0000-0000-0000-000000000000:-1
2014-12-30 00:40:04 15110 [Note] WSREP: New cluster view: global state: 34579e25-8fe2-11e4-93f3-f7db4a4bab57:0, view# 4: Primary, number of nodes: 2, my index: 1, protocol version 3
2014-12-30 00:40:04 15110 [Warning] WSREP: Gap in state sequence. Need state transfer.
2014-12-30 00:40:04 15110 [Note] WSREP: Running: 'wsrep_sst_xtrabackup --role 'joiner' --address '192.168.136.56' --auth '"sstuser:sst2014a"' --datadir '/var/lib/mysql/' --defaults-file '/etc/my.cnf' --parent '15110' '' '
WSREP_SST: [INFO] Streaming with tar (20141230 00:40:04.391)
WSREP_SST: [INFO] Using socat as streamer (20141230 00:40:04.398)
WSREP_SST: [INFO] Evaluating socat -u TCP-LISTEN:4444,reuseaddr stdio | tar xfi - --recursive-unlink -h; RC=( ${PIPESTATUS[&#64;]} ) (20141230 00:40:04.432)
2014-12-30 00:40:04 15110 [Note] WSREP: Prepared SST request: xtrabackup|192.168.136.56:4444/xtrabackup_sst
2014-12-30 00:40:04 15110 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
2014-12-30 00:40:04 15110 [Note] WSREP: REPL Protocols: 6 (3, 2)
2014-12-30 00:40:04 15110 [Note] WSREP: Service thread queue flushed.
2014-12-30 00:40:04 15110 [Note] WSREP: Assign initial position for certification: 0, protocol version: 3
2014-12-30 00:40:04 15110 [Note] WSREP: Service thread queue flushed.
2014-12-30 00:40:04 15110 [Warning] WSREP: Failed to prepare for incremental state transfer: Local state UUID (00000000-0000-0000-0000-000000000000) does not match group state UUID (34579e25-8fe2-11e4-93f3-f7db4a4bab57): 1 (Operation not permitted)
at galera/src/replicator_str.cpp:prepare_for_IST():456. IST will be unavailable.
2014-12-30 00:40:04 15110 [Note] WSREP: Member 1.0 (localhost.localdomain) requested state transfer from '*any*'. Selected 0.0 (localhost.localdomain)(SYNCED) as donor.
2014-12-30 00:40:04 15110 [Note] WSREP: Shifting PRIMARY -> JOINER (TO: 0)
2014-12-30 00:40:04 15110 [Note] WSREP: Requesting state transfer: success, donor: 0
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors
WSREP_SST: [ERROR] Error while getting data from donor node: exit codes: 0 2 (20141230 00:40:04.934)
WSREP_SST: [ERROR] Cleanup after exit with status:32 (20141230 00:40:04.939)
2014-12-30 00:40:04 15110 [Warning] WSREP: 0.0 (localhost.localdomain): State transfer to 1.0 (localhost.localdomain) failed: -22 (Invalid argument)
2014-12-30 00:40:04 15110 [ERROR] WSREP: gcs/src/gcs_group.cpp:int gcs_group_handle_join_msg(gcs_group_t*, const gcs_recv_msg_t*)():722: Will never receive state. Need to abort.
2014-12-30 00:40:04 15110 [Note] WSREP: gcomm: terminating thread
2014-12-30 00:40:04 15110 [Note] WSREP: gcomm: joining thread
2014-12-30 00:40:04 15110 [Note] WSREP: gcomm: closing backend
WSREP_SST: [INFO] Removing the sst_in_progress file (20141230 00:40:04.951)
2014-12-30 00:40:04 15110 [ERROR] WSREP: Process completed with error: wsrep_sst_xtrabackup --role 'joiner' --address '192.168.136.56' --auth '"sstuser:sst2014a"' --datadir '/var/lib/mysql/' --defaults-file '/etc/my.cnf' --parent '15110' '' : 32 (Broken pipe)
2014-12-30 00:40:04 15110 [ERROR] WSREP: Failed to read uuid:seqno from joiner script.
2014-12-30 00:40:04 15110 [ERROR] WSREP: SST failed: 32 (Broken pipe)
2014-12-30 00:40:04 15110 [ERROR] Aborting

2014-12-30 00:40:05 15110 [Note] WSREP: view(view_id(NON_PRIM,3456e083,4) memb {
4da7ba34,0
} joined {
} left {
} partitioned {
3456e083,0
})
2014-12-30 00:40:05 15110 [Note] WSREP: view((empty))
2014-12-30 00:40:05 15110 [Note] WSREP: gcomm: closed
2014-12-30 00:40:05 15110 [Note] WSREP: /usr/sbin/mysqld: Terminated.
141230 00:40:05 mysqld_safe mysqld from pid file /var/lib/mysql/localhost.localdomain.pid ended

Solved this by commenting out in /etc/my.cnf:


#wsrep_sst_method =xtrabackup

Same as: http://www.percona.com/forums/questions-discussions/percona-xtradb-cluster/27626-2nd-node-unable-to-join-cluster