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