[CentOS] Server locking up everyday around 3:30 AM

Fri Mar 11 18:52:52 UTC 2011
m.roth at 5-cent.us <m.roth at 5-cent.us>

Les Mikesell wrote:
> On 3/11/2011 12:20 PM, PJ wrote:
>>
>> What makes no sense to me is this runs every 5 minutes all day, but
>> only around 3:30 AM does it look up.
>
> When did it start happening?  Did it correspond to any hardware change
> or software update that you can pin down?
>
>> http://bugs.centos.org/view.php?id=4515 sounds like what I have going
>> on, but not with kjournald of course...
>
> Is anything else happening that might make the disks busy around then?
> Maybe the raid-check job in cron.weekly is still running?

Any chance of something *not* on your server, such as a router or firewall
doing something then?

         mark