Hello Martin, I have monit running in my servers. Onne of the servers went restarted but i suspect overheating. Is there a way that i can monitor thermal status of a system? With regards Francis Kamau
-----Original Message----- From: Martin Pala [mailto:[EMAIL PROTECTED] Sent: Tuesday, April 29, 2008 03:34 PM To: 'This is the general mailing list for monit' Subject: Re: [monit] Quad Core Monitoring Monit is reporting the CPU usage as total (corresponding to first example of top).If the application will get 100% of one core on 4-core system, it's CPU usage should be reported by monit is 25% (since 4 * 25% = 100%).You can thus use rule like this: if cpu usage > 25% then [EMAIL PROTECTED] wrote:> We have an issue were mysqld hogs up 100% of one of our cpu cores from > time to time. How can I configure monit to restart mysqld when this > happens. > > For an example of what I am talking about, top normally shows only one > cpu but if you press '1' it will show all the cpus.> (normal top)> top - 18:13:11 up 10 days, 21:59, 1 user, load average: 1.56, 1.81, 2.08> Tasks: 186 total, 5 running, 181 sleeping, 0 stopped, 0 zombie> Cpu(s): 31.6% us, 7.6% sy, 0.0% ni, 60.8% id, 0.0% wa, 0.0% hi, 0.0% si> > (top after pressing '1')> top - 18:13:54 up 10 days, 22:00, 1 user, load average: 1.73, 1.81, 2.07> Tasks: 185 total, 3 running, 182 sleeping, 0 stopped, 0 zombie> Cpu0 : 29.4% us, 5.9% sy, 0.0% ni, 63.9% id, 0.7% wa, 0.0% hi, 0.0% si> Cpu1 : 27.9% us, 5.6% sy, 0.0% ni, 65.5% id, 1.0% wa, 0.0% hi, 0.0% si> Cpu2 : 23.1% us, 5.7% sy, 0.0% ni, 70.6% id, 0.7% wa, 0.0% hi, 0.0% si> Cpu3 : 25.3% us, 6.2% sy, 0.0% ni, 67.5% id, 1.0% wa, 0.0% hi, 0.0% si> > (sample when mysqld is hogging cpu time)> top - 18:13:54 up 10 days, 22:00, 1 user, load average: 1.73, 1.81, 2.07> Tasks: 185 total, 3 running, 182 sleeping, 0 stopped, 0 zombie> Cpu0 : 100 % us, 5.9% sy, 0.0% ni, 63.9% id, 0.7% wa, 0.0% hi, 0.0% si> Cpu1 : 7.9% us, 5.6% sy, 0.0% ni, 65.5% id, 1.0% wa, 0.0% hi, 0.0% si> Cpu2 : 3.1% us, 5.7% sy, 0.0% ni, 70.6% id, 0.7% wa, 0.0% hi, 0.0% si> Cpu3 : 5.3% us, 6.2% sy, 0.0% ni, 67.5% id, 1.0% wa, 0.0% hi, 0.0% si> > So, how do I get monit to restart mysqld when just one cpu is pegged at > 100%? It's not always Cpu0, it could be any of them.> > Thanks,> > > ------------------------------------------------------------------------> > --> To unsubscribe:> http://lists.nongnu.org/mailman/listinfo/monit-general--To unsubscribe:http://lists.nongnu.org/mailman/listinfo/monit-general
-- To unsubscribe: http://lists.nongnu.org/mailman/listinfo/monit-general
