MySQL Cluster Logging Management Commands-opracowanie

MySQL Cluster Logging Management Commands
The following management commands are related to the cluster log:
• CLUSTERLOG ON
Turns the cluster log on.
• CLUSTERLOG OFF
Turns the cluster log off.
• CLUSTERLOG INFO
Provides information about cluster log settings.
• node_id CLUSTERLOG category=threshold
Logs category events with priority less than or equal to threshold in the cluster log.
• CLUSTERLOG FILTER severity_level
Toggles cluster logging of events of the specified severity_level.
The following table describes the default setting (for all data nodes) of the cluster log category
threshold. If an event has a priority with a value lower than or equal to the priority threshold, it is
reported in the cluster log.
Note that events are reported per data node, and that the threshold can be set to different values on
different nodes.
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