[FreeBSD-users-jp 95769] Re: パーティションが 2 つ作れません

[岡部 勝幸]

岡部です。

On 2016/04/17 17:54, 丸山直昌 wrote:
> gpart create -s GPT ada0
> gpart add -t freebsd-ufs ada0
>
> だと ada0p1 ができて
>
> gpart create -s GPT ada0
> gpart add -t freebsd ada0
>
> だと ada0s1 ができるのですか？

はい、そうなります。

 >root at freebsd64:~ # gpart create -s GPT ada0
 >ada0 created
 >root at freebsd64:~ # gpart add -t freebsd-ufs ada0
 >ada0p1 added
 >root at freebsd64:~ #

 >root at freebsd64:~ # gpart create -s GPT ada0
 >ada0 created
 >root at freebsd64:~ # gpart add -t freebsd ada0
 >ada0s1 added
 >root at freebsd64:~ #

> gpart create -s GPT ada0
> gpart add -t freebsd-ufs ada0
> gpart add -t freebsd ada0
>
> と続けてやると、 ada0p1 の次にできるのは ada0s1 ですか ada0s2ですか、は
> たまた ada0p2 ですか？

試してみたところ ada0s2 でした。

 >root at freebsd64:~ # gpart create -s GPT ada0
 >ada0 created
 >root at freebsd64:~ # gpart add -t freebsd-ufs -s 10g ada0
 >ada0p1 added
 >root at freebsd64:~ # gpart add -t freebsd ada0
 >ada0s2 added
 >root at freebsd64:~ # gpart show ada0
 >=>      34  41942973  ada0  GPT  (20G)
 >        34  20971520     1  freebsd-ufs  (10G)
 >  20971554  20971453     2  freebsd  (10G)
 >root at freebsd64:~ # gpart status ada0
 >  Name  Status  Components
 >ada0p1      OK  ada0
 >ada0s2      OK  ada0
 >root at freebsd64:~ # gpart list ada0
 >Geom name: ada0
 >modified: false
 >state: OK
 >fwheads: 15
 >fwsectors: 63
 >last: 41943006
 >first: 34
 >entries: 128
 >scheme: GPT
 >Providers:
 >1. Name: ada0p1
 >   Mediasize: 10737418240 (10G)
 >   Sectorsize: 512
 >   Stripesize: 0
 >   Stripeoffset: 17408
 >   Mode: r0w0e0
 >   rawuuid: 53a8a427-0487-11e6-bf5a-000c29db2f7f
 >   rawtype: 516e7cb6-6ecf-11d6-8ff8-00022d09712b
 >   label: 1
 >   length: 10737418240
 >   offset: 17408
 >   type: freebsd-ufs
 >   index: 1
 >   end: 20971553
 >   start: 34
 >2. Name: ada0s2
 >   Mediasize: 10737383936 (10G)
 >   Sectorsize: 512
 >   Stripesize: 0
 >   Stripeoffset: 2147501056
 >   Mode: r0w0e0
 >   rawuuid: 58152cda-0487-11e6-bf5a-000c29db2f7f
 >   rawtype: 516e7cb4-6ecf-11d6-8ff8-00022d09712b
 >   label: 1
 >   length: 10737383936
 >   offset: 10737435648
 >   type: freebsd
 >   index: 2
 >   end: 41943006
 >   start: 20971554
 >Consumers:
 >1. Name: ada0
 >   Mediasize: 21474836480 (20G)
 >   Sectorsize: 512
 >   Mode: r0w0e0

root at freebsd64:~ #

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岡部 勝幸