If you have been using MONyog you will know that any metrics/counters may be identified with either of the ‘states’ STABLE, WARNING and CRITICAL. For those metric where it is relevant MONyog ships with settings for this that are (to the extend possible) commonly agreed ‘best practices’ by MySQL DBA’s. Metrics in a WARNING or CRITICAL state display with a (yellow or red) ‘marker’ indicating that this metric is not in a STABLE state. For metrics in a CRITICAL state further an alert can be sent (as a mail alert and/or a SNMP trap).
If the ‘best practices’ we have implemented in MONyog do …[Read more...]