Date: Sun, 23 Nov 2008 21:24:08 +0100 From: Goran Lowkrantz <glz@hidden-powers.com> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: pjd@freebsd.org, current@freebsd.org Subject: Re: zfs version 13 kernel and zfs version 6 userland tool? Message-ID: <5127CA7792252ECCC495CB5A@[10.255.253.2]> In-Reply-To: <20081123204141.25414fy2r5tofx8g@webmail.leidinger.net> References: <20081123204141.25414fy2r5tofx8g@webmail.leidinger.net>
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--On Sunday, November 23, 2008 20:41 +0100 Alexander Leidinger <Alexander@Leidinger.net> wrote: > Hi, > > I just half-updated a system to -current from today. This means I booted > todays kernel with the old world. > > Is an old zfs userland tool supposed to work correctly with a recent > kernel? All I get is "internal error: out of memory" when I try a zfs > list (I noticed a problem as no zfs is mounted). I haven't read anything > like it shouldn't work on the mailinglist (as this is the normal way of > updating), so here are the loader.conf settings I use: > ---snip--- > vfs.zfs.prefetch_disable=1 > vm.kmem_size="700M" > vm.kmem_size_max="700M" > vfs.zfs.arc_max="160M" > vfs.zfs.vdev.cache.size="5M" > ---snip--- > > This i386 system has 768MB of memory. > > Luckily /usr/src is not on ZFS, so I can install the new world if I want > to. But t be able to go back to the old kernel if necessary, I prefer to > not blindly update to the new world, except I get a message which tells > that it will fix my ZFS problem for sure. > > Bye, > Alexander. > I had exactly the same problem but mount -t zfs worked so I mounted all ZFS filesystems and ran installworld with NO_FSCGH=true as the old zfs filesystem was version=1 and don't support flags until you have upgraded the filesystem to version 3. /glz
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