Date: Mon, 2 Aug 2010 02:58:03 +0300 From: =?UTF-8?B?QXJhbSBIxIN2xINybmVhbnU=?= <aram.h@mgk.ro> To: perryh@pluto.rain.com Cc: freebsd-questions@freebsd.org Subject: Re: Installing a system to use both gjournal and gmirror Message-ID: <AANLkTikr-EODTLKj9t_3r1en3044Re08DaenDgf3GOMi@mail.gmail.com> In-Reply-To: <4c53ef2f.bblzdu2k2iMBdNzW%perryh@pluto.rain.com> References: <4c53ef2f.bblzdu2k2iMBdNzW%perryh@pluto.rain.com>
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On Sat, Jul 31, 2010 at 12:38 PM, <perryh@pluto.rain.com> wrote:
> I've read the Handbook sections on gmirror and gjournal, and the
> gjournal-desktop article, and I'm still unclear on how to go about
> setting up a configuration that uses both.
I have GPT disks and do GEOM mirror for / plus GEOM stripe for
everything else. Everything is using GEOM Journal and the filesystem
is UFS2.
excelsior% gmirror status
Name Status Components
mirror/rootmirror0 COMPLETE ad4p2
ad6p2
excelsior% clear
%
excelsior% gpart show
=3D> 34 625142381 ad4 GPT (298G)
34 128 1 freebsd-boot (64K)
162 4194304 2 freebsd-ufs (2.0G)
4194466 4194304 3 freebsd-swap (2.0G)
8388770 6291456 4 freebsd-ufs (3.0G)
14680226 20971520 5 freebsd-ufs (10G)
35651746 10485760 6 freebsd-ufs (5.0G)
46137506 579004909 7 freebsd-ufs (276G)
=3D> 34 625142381 ad6 GPT (298G)
34 128 1 freebsd-boot (64K)
162 4194304 2 freebsd-ufs (2.0G)
4194466 4194304 3 freebsd-swap (2.0G)
8388770 6291456 4 freebsd-ufs (3.0G)
14680226 20971520 5 freebsd-ufs (10G)
35651746 10485760 6 freebsd-ufs (5.0G)
46137506 579004909 7 freebsd-ufs (276G)
excelsior% gmirror status
Name Status Components
mirror/rootmirror0 COMPLETE ad4p2
ad6p2
excelsior% gstripe status
Name Status Components
stripe/varstripe0 UP ad4p4
ad6p4
stripe/usrstripe0 UP ad4p5
ad6p5
stripe/usrobjstripe0 UP ad4p6
ad6p6
stripe/tankstripe0 UP ad4p7
ad6p7
excelsior% gjournal status
Name Status Components
mirror/rootmirror0.journal N/A mirror/rootmirror0
stripe/varstripe0.journal N/A stripe/varstripe0
stripe/usrstripe0.journal N/A stripe/usrstripe0
stripe/usrobjstripe0.journal N/A stripe/usrobjstripe0
stripe/tankstripe0.journal N/A stripe/tankstripe0
excelsior% mount
/dev/mirror/rootmirror0.journal on / (ufs, local, gjournal)
devfs on /dev (devfs, local, multilabel)
/dev/stripe/usrstripe0.journal on /usr (ufs, local, gjournal)
/dev/stripe/varstripe0.journal on /var (ufs, local, gjournal)
/dev/stripe/usrobjstripe0.journal on /usr/obj (ufs, local, gjournal)
/dev/stripe/tankstripe0.journal on /tank (ufs, local, gjournal)
excelsior% cat /boot/loader.conf
geom_mirror_load=3D"YES"
geom_stripe_load=3D"YES"
geom_journal_load=3D"YES"
vfs.root.mountfrom=3D"ufs:/dev/mirror/rootmirror0.journal"
vfs.root.mountfrom.options=3D"rw"
excelsior% cat /etc/fstab
#Device MountPoint FsType Options Dump Pas=
s#
/dev/gpt/swap0 none swap sw 0 0
/dev/gpt/swap1 none swap sw 0 0
/dev/mirror/rootmirror0.journal / ufs rw 1 1
/dev/stripe/usrstripe0.journal /usr ufs rw 2 2
/dev/stripe/varstripe0.journal /var ufs rw 2 2
/dev/stripe/usrobjstripe0.journal /usr/obj ufs rw
2 2
/dev/stripe/tankstripe0.journal /tank ufs rw 2 2
/dev/acd0 /cdrom cd9660 ro,noauto 0 0
excelsior% ls /dev/mirror
rootmirror0 rootmirror0.journal
excelsior% ls /dev/stripe
tankstripe0 usrobjstripe0.journal varstripe0
tankstripe0.journal usrstripe0 varstripe0.journal
usrobjstripe0 usrstripe0.journal
excelsior%
--=20
Aram H=C4=83v=C4=83rneanu
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