Netdata Community

mysql_galera_cluster_size

mysql_galera_cluster_size

Database | MySQL, MariaDB

This alert presents the current Galera cluster size, compared to the maximum size in the last 2
minutes.

If you receive this alert, then it may indicate a network connectivity problem or
that MySQL is down on one node.

This alert is raised into warning if the current Galera cluster size is larger than the maximum
size in the last 2 minutes.

If the current Galera cluster size is less than the maximum size in the last sixty seconds, then the
alert is escalated into critical.

References and Sources
  1. Galera Cluster Training Library

Troubleshooting Section

Check Node Status

Refer to the Galera Cluster training library
for documentation on cluster health monitoring.