September 2014
Intermediate to advanced
384 pages
9h 28m
English
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Starting the nodes
Starting a MariaDB Galera Cluster node means to start a MariaDB server so that we can call the mysqld binary or the mysqld_safe script.
Before starting a node for the first time, we should prepare the configuration file. The following example shows a minimal configuration:
wsrep_provider=/usr/lib/galera/libgalera_smm.so default_storage_engine=InnoDB binlog_format=ROW innodb_autoinc_lock_mode=2 innodb_doublewrite=0 innodb_support_xa=0 query_cache_size=0
Here's an explanation of the options we set:
- The
wsrep_provideroption is the most important. It tells Galera where thewsreplibrary is located. Its path depends on your system. - Since storage engines other than InnoDB should not be used, it is important to set
default_storage_engine ...
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