[Bug 14831] mptsas - Use of ATA command pass-through results in unreliable operation - drive / controller resets

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



http://bugzilla.kernel.org/show_bug.cgi?id=14831





--- Comment #8 from amf <andy.fletcher@xxxxxxxxxxxxxxx>  2010-01-11 11:59:39 ---
We see this on numerous Dell hosts running the SAS6iR based on the LSISAS1068E
chip. Running the stock RHEL5 driver.

It's simple to reproduce with SMART commands, but we actually see huge issues
with drives dropping off cards even during heavy I/O and no SMART commands
involved at all. It seems to be all the worse when the disk reallocates a bad
sector. The disks are Dell-supplied and therefore 'enterprise' models capable
of TLER type behaviour.

I believe the SMART command method makes it easier to reproduce what may be a
problem not specifically related to SMART, but that's just my own feeling.

HTH.

-- 
Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are watching the assignee of the bug.
--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]
  Powered by Linux