Date: Sun, 12 Jul 2009 14:03:04 -0500 From: Scot Hetzel <swhetzel@gmail.com> To: Norikatsu Shigemura <nork@freebsd.org> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: [SOLVED]Re: How to create ZFS on Root using MBR slices? Message-ID: <790a9fff0907121203w7e814493n97eaa8664531f37@mail.gmail.com> In-Reply-To: <20090712175929.f38d4c26.nork@FreeBSD.org> References: <790a9fff0907101159w495b644dge4a4bd81de0bda9b@mail.gmail.com> <20090710211809.GA84773@crodrigues.org> <790a9fff0907101911y7143ed4bnbb050d78ebc21558@mail.gmail.com> <790a9fff0907110606t61da8ebbufa5575d12d949ca@mail.gmail.com> <790a9fff0907110747t7187fba6h7fdb82a40f57d489@mail.gmail.com> <20090712175929.f38d4c26.nork@FreeBSD.org>
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On Sun, Jul 12, 2009 at 3:59 AM, Norikatsu Shigemura<nork@freebsd.org> wrote: > Hi Scot. > > On Sat, 11 Jul 2009 09:47:21 -0500 > Scot Hetzel <swhetzel@gmail.com> wrote: >> I created a page on the FreeBSD wiki with these instructions. >> http://wiki.freebsd.org/ZFSOnRootWithZFSboot > > I have two requests. > > 1. Use fstab instead of vfs.root.mountfrom. > loader with LOADER_ZFS_SUPPORT can read /etc/fstab, > so we should use fstab like UFS. > > - - - - - - - - - - > # Device Mountpoint FStype Options Dump Pass# > zroot / zfs rw,noatime 0 0 > - - - - - - - - - - > I added a Alternate configuration section, and added an example /etc/fstab > 2. all compression=on is not usable. > I had used all zfs with compression=on. In thus environment, > toooo latency, I got frustration. We should use compression=on > on some fs. > I added a warning about latency caused by enabling compression to step 7. Scot
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