Date: Mon, 6 Aug 2012 10:13:34 -0700 From: Garrett Cooper <yanegomi@gmail.com> To: Maksim Yevmenkin <maksim.yevmenkin@gmail.com> Cc: "stable@freebsd.org" <stable@freebsd.org>, "current@freebsd.org" <current@freebsd.org> Subject: Re: geom mirror now rebuilding on every reboot? Message-ID: <4A267A1D-8AB4-4B0F-9F99-E04358A40FF5@gmail.com> In-Reply-To: <CAFPOs6oB8P-Nt-9zpRkh6nXystuOJNVb6a=-DhjDjF4YWxLYdQ@mail.gmail.com> References: <501D52AD.4010105@protected-networks.net> <CAFPOs6pPB1uLXALPwkVwFKyOLCw3%2Bx1vwW%2BCry9eBW7g04jy7w@mail.gmail.com> <CAGH67wTt295u0f_hewbKPxo63uDjtFL-9G3Gy_5yiur=7Nd4iQ@mail.gmail.com> <CAFPOs6potRoQB4ShjyspAC_n%2BzbaG0RYE%2Bf7c%2B8X_TzpcLzD4w@mail.gmail.com> <CAN6yY1vonowC90u3ikh-zVXXEJXvNOziE=542TtBgXB2VUu0%2BA@mail.gmail.com> <CAFPOs6oB8P-Nt-9zpRkh6nXystuOJNVb6a=-DhjDjF4YWxLYdQ@mail.gmail.com>
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On Aug 6, 2012, at 9:40 AM, Maksim Yevmenkin <maksim.yevmenkin@gmail.com> wr= ote: > On Mon, Aug 6, 2012 at 9:33 AM, Kevin Oberman <kob6558@gmail.com> wrote: >> On Mon, Aug 6, 2012 at 9:26 AM, Maksim Yevmenkin >> <maksim.yevmenkin@gmail.com> wrote: >>> On Mon, Aug 6, 2012 at 9:23 AM, Garrett Cooper <yanegomi@gmail.com> wrot= e: >>>> On Mon, Aug 6, 2012 at 8:34 AM, Maksim Yevmenkin >>>> <maksim.yevmenkin@gmail.com> wrote: >>>>> Michael, >>>>>=20 >>>>>> Something in -current and recently MFC'd to -stable is causing all of= my >>>>>> gmirror drives to rebuild on reboot :-( >>>>>>=20 >>>>>> Being remote and these being production machines, I suspect SVN r2379= 29 >>>>>> and r237930 in -current and SVN r238500 to -stable but haven't yet be= en >>>>>> able to prove it. >>>>>>=20 >>>>>> Is anyone else seeing this? >>>>>=20 >>>>> yes, i've seem something similar only much, much worse. one of our >>>>> production systems completely kept loosing its gmirror volumes on >>>>> every reboot. it looked like gmirror metadata were completely >>>>> corrupted. rebuilding mirrors and reverting back to previous kernel >>>>> seemed to work. someone else is tracking it down. >>>>=20 >>>> Is this is in 9.1 -PRERELEASE, -RELEASE (or whatever the official >>>> label is...)? If so, it seems like this would be a ship blocker. >>>=20 >>> sorry. its releng_9/9-stable. gmirrors are on two ssds. we use gpt and >>> gmirror individual partitions, not entire disks. >>=20 >> I may well be confused, but I don't understand how you can use GPT for >> a single partition. Looks to me like a disk is GPT or legacy. >> Declaring which is the first command when setting up a new disk. >=20 > i'm sorry, to make it (hopefully) clear, we are using gpt partitioning > scheme (as opposed to mbr partitioning scheme), and then use gmirror > on individual partitions, i.e. we gimirror /dev/ada0p1 and /dev/ada1p1 > and not /dev/ada0 and /dev/ada1. Can you provide more helpful info like svn revisions?=
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