Nagios 3.0.5 problem
Morris, Patrick
patrick.morris at hp.com
Thu Feb 4 08:29:16 CET 2010
Rick Mangus wrote:
> Well, I have more information to add.
>
> I found a script that was being launched at midnight to purge old data
> from the database. The tables being pruned are used by perfparse to
> store perfdata and the like. They have > 180M rows, are 30-60GB, and
> are actively being inserted into all the while. As I understand it,
> they are InnoDB and should be using row (not table) locks, and really
> should not have much trouble with concurrent inserts. While this goes
> on, one CPU/core is largely in iowait, but the other 7 are largely
> idle, and we generally don't have any trouble with RAM or other
> resource exhaustion.
Are your check results going to the same disk partition where all the
I/O is happening? If Nagios is stuck waiting for disk, moving them
somewhere else may just fix your problem.
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