pt-stalk recipes: Gather forensic data about MySQL when a server problem occurs
It happens to us all from time to time: a server issue arises that leaves you scratching your head. That’s when Percona Toolkit’s pt-stalk comes into play, helping you diagnose the problem by capturing diagnostic data that helps you pinpoint what’s causing the havoc hitting your database.
From the documentation (http://www.percona.com/doc/percona-toolkit/pt-stalk.html):
pt-stalk watches for a trigger condition to become true, and …[Read more...]