i couldn't connect to it to check through ssh. and when it comes to the console, i couldn't do anything either as a repetitive output as the screen shot attached keeps appearing.
this is an internal testing server with apache and mysql installed. usually the load average is 8 % max. server's specs: Intel Core i7-950 3.06GHz 8MB Quad Core 4.8GT/s 8 GB of RAM it's worth mentioning that i have software raid and LVM set on it. iv'e reach online that the weekly raid schedule may cause this though i cant seem to b sure of that any advice how to check? > Date: Mon, 7 Mar 2011 09:24:16 -0800 > From: jpelt...@sfu.ca > To: centos@centos.org > Subject: Re: [CentOS] BUG: soft lockup CPU stuck for 10seconds (Server went > down) > > ----- Original Message ----- > | Hello, > | > | Today my server stopped responding. > | i went to the console and on the screen there were a continuous loop > | of the following info shown on the screen: > | > | BUG: soft lockup - CPU#0 stuck for 10s! [java:13959] > | > | and alot of other information. > | ii've took a screen shot of the info shown , you can find it under the > | following url: http://img585.imageshack.us/i/img00012201103070833.jpg/ > | and had to hard reset for it to be back up and running. > | > | i tried googling with no luck for direct relevant info. > | so hoping you can help out > | > | Thanks, > | > | --Roland > | > | _______________________________________________ > | CentOS mailing list > | CentOS@centos.org > | http://lists.centos.org/mailman/listinfo/centos > > This is likely due to thread deadlock. What is the load on the machine at > the time that this error occurs? I've seen this very error when running The > Mathworks Distributed Computing Toolbox server. The machine would become > very "unsettled" when it tried to run on more than four 2 CPUs. How many > CPUs are in this system? > > -- > James A. Peltier > IT Services - Research Computing Group > Simon Fraser University - Burnaby Campus > Phone : 778-782-6573 > Fax : 778-782-3045 > E-Mail : jpelt...@sfu.ca > Website : http://www.sfu.ca/itservices > http://blogs.sfu.ca/people/jpeltier > > > _______________________________________________ > CentOS mailing list > CentOS@centos.org > http://lists.centos.org/mailman/listinfo/centos
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