Category: munin

  • Munin: Could not open required defaults file: /root/.my.cnf

    For some reason I kept getting this error (even when the file was readable by all) in one of the munin (mysql slave) plugins that I had written. So this was the solution that worked for me; under the [mysql*] section in /etc/munin/plugin-conf.d/munin-node I added this: env.mysqlopts -u{user} -p{password} and in my plugin I did…