Date: Wed, 14 Jul 2010 09:30:22 +0200 From: Martin Matuska <mm@FreeBSD.org> To: jhell <jhell@dataix.net> Cc: "Jason J. W. Williams" <jasonjwwilliams@gmail.com>, freebsd-current@freebsd.org, grarpamp <grarpamp@gmail.com> Subject: Re: [CFT] ZFS v15 patch (version 3) Message-ID: <4C3D678E.5040403@FreeBSD.org> In-Reply-To: <4C3D08A5.2090109@dataix.net> References: <AANLkTin7I5TKcaEL5bVUXZhjHDXhJIOo4Qv1tVgGhcqa@mail.gmail.com> <AANLkTil6vRybs5MQ4jP1Acx3C8VYowwHrG9-EpEH-NxR@mail.gmail.com> <4C3D08A5.2090109@dataix.net>
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What about the OpenSolaris revision 9701 for starters? Could that help your case? 9701:cc5b64682e64 6803605 should be able to offline log devices http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6803605 6726045 vdev_deflate_ratio is not set when offlining a log device http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6726045 Dňa 14. 7. 2010 2:45, jhell wrote / napísal(a): > On 07/13/2010 12:30, Jason J. W. Williams wrote: >> If there's any way to backport ZFS log device removal that would be >> very helpful. That's the primary hold up for ops folks moving our >> OpenSolaris servers to FreeBSD. > I second this. > > In explanation I have one machine that needs to be rearranged for a > upgrade/update for a different purpose than what it is currently doing > that is holding up some of the other tasks that are planned. I already > made the mistake once in a test situation by removing a log device that > was da0 during a reboot & popped in another device, something happened, > rebooted the machine, plugged in original and the situation was > irreparable causing the pool to be corrupt. > > Needless to say it was only a test environment but this has stopped me > cold from using further log devices because of this. ;( > > This is not really top priority right now but would be a great Christmas > present ;) > > If someone points me in the right direction I guess I could always start > reviewing the changes for inclusion on a patch against head & stable/8. > > > Regards, Thanks & Good Luck, >
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