Date: Sat, 21 Nov 2009 13:59:11 -0600 From: Scot Hetzel <swhetzel@gmail.com> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: Johan Hendriks <Johan@double-l.nl>, freebsd-stable@freebsd.org Subject: Re: 7.2 dies in zfs Message-ID: <790a9fff0911211159k14920410g7a76cf6a292f0bae@mail.gmail.com> In-Reply-To: <20091121193643.GA14122@icarus.home.lan> References: <m2skcajavv.wl%randy@psg.com> <m2r5ruja6v.wl%randy@psg.com> <4B066B13.1070006@freebsd.org> <m2bpiwitz7.wl%randy@psg.com> <4b07ac59.A2Afaf4X0IZlrgGU%perryh@pluto.rain.com> <57200BF94E69E54880C9BB1AF714BBCBA5722E@w2003s01.double-l.local> <20091121193643.GA14122@icarus.home.lan>
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On Sat, Nov 21, 2009 at 1:36 PM, Jeremy Chadwick <freebsd@jdc.parodius.com> wrote: > > On Sat, Nov 21, 2009 at 08:07:40PM +0100, Johan Hendriks wrote: >> Randy Bush <randy@psg.com> wrote: >> > imiho, zfs can not be called production ready if it crashes if you >> > do not stand on your left leg, put your right hand in the air, and >> > burn some eye of newt. >> >> This is not a rant, but where do you read that on FreeBSD 7.2 ZFS has >> been marked as production ready. >> As far as i know, on FreeBSD 8.0 ZFS is called production ready. >> >> If you boot your system it probably tell you it is still experimental. >> >> Try running FreeBSD 7-Stable to get the latest ZFS version which on >> FreeBSD is 13 >> On 7.2 it is still at 6 (if I remember it right). > > RELENG_7 uses ZFS v13, RELENG_8 uses ZFS v18. > RELENG_8 is still using ZFS v13. > RELENG_7 and RELENG_8 both, more or less, behave the same way with > regards to ZFS. =A0Both panic on kmem exhaustion. =A0No one has answered = my > question as far as what's needed to stabilise ZFS on either 7.x or 8.x. > Under RELENG_8/i386, you still need to tune ZFS as mentioned in the ZFS Tuning Guide: http://wiki.freebsd.org/ZFSTuningGuide With RELENG_8/amd64 no tuning is necessary, if the system has at least 2G R= AM. Scot
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