} -----Original Message-----
} From: linux-raid-owner@vger.kernel.org [mailto:linux-raid-
} owner@vger.kernel.org] On Behalf Of James
} Sent: Thursday, December 30, 2010 8:48 PM
} To: Neil Brown
} Cc: linux-raid@vger.kernel.org
} Subject: Re: read errors corrected
}
} Neil,
}
} I'm runinng 2.6.35.
}
} Although an expensive route, the only thing I can think to do to
} determine 100% whether the issue is software or hardware (and, if
} hardware, whether SATA controller or the drives) is to swap the drives
} out.
}
} Ouch!
}
} Any other ideas, however, would be appreciated before I drop a few
} hundred bucks. :)
Just swap out 1 for now? :)
I believe your drives are fine because your smart stats don't reflect the
number of errors you see in the logs.
}
} -james
}
} On Thu, Dec 30, 2010 at 23:12, Neil Brown <neilb@suse.de> wrote:
} > On Thu, 30 Dec 2010 11:35:59 -0500 James <jtp@nc.rr.com> wrote:
} >
} >> Sorry Neil, I meant to reply-all.
} >>
} >> -james
} >>
} >> On Thu, Dec 30, 2010 at 11:35, James <jtp@nc.rr.com> wrote:
} >> > Inline.
} >> >
} >> > On Thu, Dec 30, 2010 at 04:15, Neil Brown <neilb@suse.de> wrote:
} >> >> On Thu, 30 Dec 2010 03:20:48 +0000 James <jtp@nc.rr.com> wrote:
} >> >>
} >> >>> All,
} >> >>>
} >> >>> I'm looking for a bit of guidance here. I have a RAID 6 set up on
} my
} >> >>> system and am seeing some errors in my logs as follows:
} >> >>>
} >> >>> # cat messages | grep "read erro"
} >> >>> Dec 15 15:40:34 nuova kernel: md/raid:md4: read error corrected (8
} >> >>> sectors at 974262528 on sda4)
} >> >>> Dec 15 15:40:34 nuova kernel: md/raid:md4: read error corrected (8
} >> >>> sectors at 974262536 on sda4)
} >> >> .....
} >> >>
} >> >>>
} >> >>> I've Google'd the heck out of this error message but am not seeing
} a
} >> >>> clear and concise message: is this benign? What would cause these
} >> >>> errors? Should I be concerned?
} >> >>>
} >> >>> There is an error message (read error corrected) on each of the
} ...
