Robert Moskowitz wrote: > > On 07/01/2014 06:25 PM, Frank Cox wrote: >> On Tue, 01 Jul 2014 18:19:32 -0400 >> Robert Moskowitz wrote: >> >>> How do I trouble shoot this? I am assuming that I only got a partially >>> completed update. >> Try yum-complete-transaction and see what happens. > > Well it looks like all the updates 'took' /etc/redhat-release now > reports ver 6.5. > > But still getting a kernel panic and boot failing. I can fall back to > the prior kernel and it will boot. So I tried to copy the lines off the > monitor, as nothing is getting logged: > > IOMMU: failed to mpa dmn 0 > kernel panic - not syncing: VFS: Unable to mount root fs on > unknown_block (0,0) > Pid:1, comm swapper Tainted: G -------------} 2.6.32-431.20.3.el6.i686 #1 > May I offer a suggestion, if it's still not booting on the new kernel? Try bringing it up on the old one, then mkinitrd while running, so the initrd has all necessary drivers. mark