Re: RAID6 data-check took almost 2 hours, clicking sounds, system unresponsive
From: NeilBrown <hidden>
Date: 2011-04-08 09:34:26
On Thu, 7 Apr 2011 18:32:04 -0700 (PDT) Gavin Flower [off-list ref] wrote:
Hi Neil, My original email may have been eaten: as it did not appear on the list, nor did I get an error message back. So perhaps there was a problem with the attached files. I will resend the attachments one at a time in separate emails. Cheers, Gavin [begin original] Hi Neil, Your help (or anybody else's) would be greatly appreciated, yet again
Hi Gavin, it isn't clear to me what help you want. Obviously there is some sort of hardware issue - possible a drive, possibly a bus problem - I really don't know. Apart from that things look normal. What exactly did you want explained? NeilBrown
This morning, I noticed my system was extremely unresponsive, and that there were clicking sounds coming from one of my 5 hard drives. Also that there was excessive disk I/O even for trivial things like bring up a directory window, and lots of ata3 errors being reported to the system log. These symptoms were mostly during a raid check process.
Somewhere along the way, I seemed to have lost my swap partition!
So I did some extensive investigations, which took most of the day. My notes were created in OpenDocument format using LibreOffice, but I have converted them to txt format for the include - but I can supply the ,odt file if requested.
I Have included 2 files:
my notes: raid-notes-20110407a.txt
selected log entries: messages-gcf-20110407-ATA
If there are some additional diagnostics that might prove useful, please let me know.
Cheers,
Gavin
[end original]
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