Am 08.03.2012 12:33, schrieb Johnny Hughes: > On 03/08/2012 02:48 AM, Sorin Srbu wrote: >> Another smooth update. Thanks CentOS-team! > > Thanks! Lots of very hard work by the QA team. > > Everyone needs to look at their /var/log/messages if they have an SAS > hard drive. > > This is a very big (and potentially dangerous) problem: > > http://bugs.centos.org/view.php?id=5575 I can only second the warning about 5.8. Apart from running kvm and virtio drivers in guest ceasing disk io: https://www.redhat.com/archives/rhelv5-list/2012-March/msg00017.html we are seeing problems with NFS server crashing on 5.8. Redhat has released a new kernel 2.6.18-308.1.1 yesterday, but I have not had the time to test this yet. Rainer