Name for the cluster.
This system variable specifies the logical name of the cluster. Every Cluster Node that connects to each other must have the same logical name in order to form a component or join the Primary Component.
Set the cluster name using an options file:
To view the current cluster name, use the statement:
Command-line
--wsrep_cluster_name=arg
Configuration file
Supported
Dynamic
Yes
Scope
Global
Data Type
VARCHAR
Product Default Value
my_wsrep_cluster
[mariadb]
wsrep_provider = /usr/lib/galera/libgalera_smm.so
wsrep_cluster_name = example_cluster
wsrep_cluster_address = gcomm://192.0.2.1,192.0.2.2,192.0.2.3SHOW VARIABLES LIKE "wsrep_cluster_name";+--------------------+-----------------+
| Variable_name | Value |
+--------------------+-----------------+
| wsrep_cluster_name | example_cluster |
+--------------------+-----------------+