Comments on: How to Setup MariaDB Galera Cluster 10.0 on CentOS/RedHat & Fedora https://tecadmin.net/setup-mariadb-galera-cluster-10-on-centos-redhat-fedora/ How to guide for System Administrator's and Developers Tue, 22 Dec 2015 02:06:21 +0000 hourly 1 https://wordpress.org/?v=6.1.1 By: ChienChih https://tecadmin.net/setup-mariadb-galera-cluster-10-on-centos-redhat-fedora/#comment-743 Tue, 22 Dec 2015 02:06:21 +0000 https://tecadmin.net/?p=5117#comment-743 Try open 4568 port for each node, 4568 For Incremental State Transfer

reference: http://galeracluster.com/documentation-webpages/firewallsettings.html

]]> By: kaiz https://tecadmin.net/setup-mariadb-galera-cluster-10-on-centos-redhat-fedora/#comment-742 Thu, 23 Jul 2015 10:20:54 +0000 https://tecadmin.net/?p=5117#comment-742 Just replace
wsrep_sst_method=rsync
with
wsrep_sst_method=xtrabackup

]]> By: Tung https://tecadmin.net/setup-mariadb-galera-cluster-10-on-centos-redhat-fedora/#comment-741 Thu, 01 Jan 2015 04:06:14 +0000 https://tecadmin.net/?p=5117#comment-741 Thank you for tutorial.
It work fine for me, but when i stop one node so cluster is failed.
“use mydb;
ERROR 1047 (08S01): WSREP has not yet prepared node for application use”
“wsrep_local_state_comment | Initialized”
“wsrep_ready | OFF”
“wsrep_provider_version | 3.5(rXXXX)”

Can you help me fix this issue ?

]]> By: Jason https://tecadmin.net/setup-mariadb-galera-cluster-10-on-centos-redhat-fedora/#comment-740 Fri, 19 Dec 2014 23:46:10 +0000 https://tecadmin.net/?p=5117#comment-740 Doesn’t work:

141219 16:42:05 [Note] WSREP: Flow-control interval: [23, 23]
141219 16:42:05 [Note] WSREP: Shifting OPEN -> PRIMARY (TO: 0)
141219 16:42:05 [Note] WSREP: State transfer required:
Group state: be5342f3-87d7-11e4-a243-8ad982947899:0
Local state: 00000000-0000-0000-0000-000000000000:-1
141219 16:42:05 [Note] WSREP: New cluster view: global state: be5342f3-87d7-11e4-a243-8ad982947899:0, view# 6: Primary, number of nodes: 2, my index: 0, protocol version 3
141219 16:42:05 [Warning] WSREP: Gap in state sequence. Need state transfer.
141219 16:42:05 [Note] WSREP: Running: ‘wsrep_sst_rsync –role ‘joiner’ –address ‘192.168.102.214’ –auth ‘cluster:password’ –datadir ‘/var/lib/mysql/’ –defaults-file ‘/etc/my.cnf’ –parent ‘2273’ ” ‘
141219 16:42:05 [Note] WSREP: Prepared SST request: rsync|192.168.102.214:4444/rsync_sst
141219 16:42:05 [Note] WSREP: wsrep_notify_cmd is not defined, skipping notification.
141219 16:42:05 [Note] WSREP: REPL Protocols: 5 (3, 1)
141219 16:42:05 [Note] WSREP: Service thread queue flushed.
141219 16:42:05 [Note] WSREP: Assign initial position for certification: 0, protocol version: 3
141219 16:42:05 [Note] WSREP: Service thread queue flushed.
141219 16:42:05 [Warning] WSREP: Failed to prepare for incremental state transfer: Local state UUID (00000000-0000-0000-0000-000000000000) does not match group state UUID (be5342f3-87d7-11e4-a243-8ad982947899): 1 (Operation not permitted)
at galera/src/replicator_str.cpp:prepare_for_IST():447. IST will be unavailable.
141219 16:42:05 [Note] WSREP: Member 0.0 (db2) requested state transfer from ‘*any*’. Selected 1.0 (db1)(SYNCED) as donor.
141219 16:42:05 [Note] WSREP: Shifting PRIMARY -> JOINER (TO: 0)
141219 16:42:05 [Note] WSREP: Requesting state transfer: success, donor: 1
141219 16:42:06 [Warning] WSREP: 1.0 (db1): State transfer to 0.0 (db2) failed: -255 (Unknown error 255)
141219 16:42:06 [ERROR] WSREP: gcs/src/gcs_group.c:gcs_group_handle_join_msg():723: Will never receive state. Need to abort.
141219 16:42:06 [Note] WSREP: gcomm: terminating thread
141219 16:42:06 [Note] WSREP: gcomm: joining thread
141219 16:42:06 [Note] WSREP: gcomm: closing backend
141219 16:42:07 [Note] WSREP: view(view_id(NON_PRIM,a33917bf-87d8-11e4-a106-8e47fa459564,6) memb {
a33917bf-87d8-11e4-a106-8e47fa459564,0
} joined {
} left {
} partitioned {
be52bf94-87d7-11e4-a39e-4e3be445bc84,0
})
141219 16:42:07 [Note] WSREP: view((empty))
141219 16:42:07 [Note] WSREP: gcomm: closed
141219 16:42:07 [Note] WSREP: /usr/sbin/mysqld: Terminated.
141219 16:42:07 mysqld_safe mysqld from pid file /var/lib/mysql/localhost.localdomain.pid ended
WSREP_SST: [ERROR] Parent mysqld process (PID:2273) terminated unexpectedly. (20141219 16:42:07.987)
WSREP_SST: [INFO] Joiner cleanup. (20141219 16:42:07.988)
WSREP_SST: [INFO] Joiner cleanup done. (20141219 16:42:08.493)

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