Richard Elling richard.ell...@gmail.com writes:
In my experience, this looks like a set of devices sitting behind an
expander. I have seen one bad disk take out all disks sitting behind
an expander. I have also seen bad disk firmware take out all disks
behind an expander. I once saw a bad
hard errors are a generic classification. fmdump -eV shows the
sense/asc/ascq, which
is generally more useful for diagnosis. More below...
On Jan 1, 2011, at 7:50 AM, Benji wrote:
Hi,
I recently noticed that there are a lot of Hard Errors on multiple drives
that's being reported by
For anyone that is interested, here's a progress report.
I created a new pool with only one mirror vdev of 2 disks, namely with the new
SAMSUNG HD204UI. These drives, along with the older HD203WI, use Advanced
Format Technology (e.g. 4K sectors). Only these drives had hard errors in my
pool,
Hi,
I recently noticed that there are a lot of Hard Errors on multiple drives
that's being reported by iostat. Also, dmesg reports various messages from the
mpt driver.
My config is:
MB: SUPERMICRO X8SIL-F
HBA: AOC-USAS-L8i (LSI 1068)
RAM: 4GB ECC
SunOS SAN 5.11 snv_134 i86pc i386 i86pc
Maybe a cable is loose? Reinsert all the cables into all drives? And the
controller card?
Yes, ZFS detects such problems.
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Thanks for the input!
I am using an Ipass to Ipass cable that connects my HBA to my backplane. It was
firmly locked into both connectors.
I offlined 2 supposedly faulty SAMSUNG drives, scanned their whole surface
using estools and it did not report any errors.
I'm starting to think that it
