gpt label missing after adding gjournal
Warren Block
wblock at wonkity.com
Tue Aug 12 14:00:36 UTC 2014
On Tue, 12 Aug 2014, RW wrote:
>
>
> I followed Warren Block's howto:
> http://www.wonkity.com/~wblock/docs/html/disksetup.html
> to partition a new drive like this:
>
> $ gpart show -l ada1
> => 34 5860533101 ada1 GPT (2.7T)
> 34 6 - free - (3.0K)
> 40 1024 1 gp0boot (512K)
> 1064 984 - free - (492K)
> 2048 8388608 2 gp0root (4.0G)
> 8390656 33554432 3 gp0swap (16G)
> 41945088 4194304 4 gp0var (2.0G)
> 46139392 100663296 5 gp0usr (48G)
> 146802688 1468006400 6 gp0home (700G)
> 1614809088 4245723136 7 gp0rest (2.0T)
> 5860532224 911 - free - (456K)
>
> and then I created gp0home.journal and gp0rest.eli.journal
>
> when I rebooted gp0home was missing from /dev/gpt
>
> $ ls /dev/gpt
> gp0boot gp0rest gp0root gp0swap gp0usr gp0var
>
> The gjournal partition is recognized as
> /dev/ada1p6.journal and can be mounted, but I can't mount it with the
> gpt label.
>
> Anyone know what's going on?
Mounting a device, or that device being used by another device, can
cause the labels to be hidden. The gp0home.journal device is using
/dev/gpt/gp0home, so that device label "withers" and disappears. If you
unmount /dev/ada1p6.journal, does /dev/gpt/gp0home become visible again?
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