>> kernel: journal commit I/O errorCheck your memory. Use memtest86+- 1.70. Leave it running at least
> It couldn't commit journal entries to the disk and update the file
> system. One of your disks went for a hike, the question is why ?
to pass 13 (it can take 4 or 5 hours, depending on the amount of RAM you have).
Certainly you will realize that one or more of your sticks is bad.
I had the same problem in the past. In my case the memory was so bad
that in a few minutes memtest pointed me out the problem.
--
Paulo Roma Cavalcanti
LCG - UFRJ