Installing a system to use both gjournal and gmirror

[perryh at pluto.rain.com]

Aram H??v??rneanu <aram.h at mgk.ro> wrote:
> On Sat, Jul 31, 2010 at 12:38 PM,  <perryh at 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% gpart show
> =>       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)
> 
> =>       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
...

<snip>

Very nice.  How did you go about installing the system, to produce
that configuration?