Global Multimaster Cluster Monitoring Using Nagios and NRPE

Your database cluster contains your most business-critical data. The slave nodes must be online, healthy and in sync with the master in order to be viable failover candidates. This means keeping a close watch on the health of the databases nodes from many perspectives, from ensuring sufficient disk space to testing that replication traffic is … Continue reading Global Multimaster Cluster Monitoring Using Nagios and NRPE