![]() You can execute the following SHOW VARIABLES statement to see how this variable is set: It significantly reduces the rate of certification conflicts for INSERT statements. This is done to reduce the likelihood that two nodes will attempt to write the same auto-increment value to a table. The wsrep_auto_increment_control parameter enables additional calculations to this process, using the number of nodes connected to the Primary Component to adjust the increment and offset. ![]() The second relates to the offset it should use in moving to the next position. The first relates to the value auto-increment rows count from the offset. The node manages auto-increment values in a table using two variables: auto_increment_increment and auto_increment_offset. This parameter enables the automatic adjustment of auto increment system variables with changes in cluster membership. SHOW VARIABLES LIKE 'innodb-wsrep-applier-lock-wait-timeout' +-+-+ | Variable_name | Value | +-+-+ | innodb - wsrep - applier - lock - wait - timeout | 10 | +-+-+ You can execute the SHOW VARIABLES statement with the LIKE operator as shown below to get list of all Galera related variables on your server: Table, your web browser will scroll down to the entry for it with more details If you click on a particular variable in this ![]() Was the first one to use consistent versioning scheme as was chosen asĪlmost all of the variables are global except for a few. Although there were earlier versions of MySQL-wsrep, this These are MySQL system variables starting from wsrep API patch version 21.1įor MySQL 5.1.58.
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