[OpenAFS] Volume Creation Date Nonsense
Jeff Blaine
jblaine@mitre.org
Wed, 23 May 2007 16:54:02 -0400
>> bash-3.2$ vos create fs1 a fs1-a
>> Volume 2023883358 created on partition /vicepa of fs1
>> bash-3.2$ vos examine fs1-a
>> fs1-a 2023883358 RW 2 K On-line
>> fs1.mitre.org /vicepa
>> RWrite 2023883358 ROnly 0 Backup 0
>> MaxQuota 5000 K
>> Creation Wed Dec 31 19:00:00 1969
>> Last Update Wed Dec 31 19:00:00 1969
>> 0 accesses in the past day (i.e., vnode references)
>>
>> RWrite: 2023883358
>> number of sites -> 1
>> server fs1.mitre.org partition /vicepa RW Site
>
> Ok, that's interesting.
>
> In the 1.4.4 openafs source I see; "Last Update" should never
> appear as "Wed Dec 31 19:00:00 1969". A "0" date should instead
> appear as "Never". However, "Creation" doesn't haev a check
> for a 0 date and will show up that way.
>
> /1/ what openafs version, os version, & CPU architecture
> machine is your "vos" command?
IBM AFS 3.6 patch ... something from last year on Solaris 9
SPARC (sun4u) 64-bit mode.
or
OpenAFS 1.4.2rc1 on RHELv3 SMP i686
or
OpenAFS 1.4.3 on RHELv4 uniprocessor i686
> Is your vos command built with any special options, such
> as "--disable-full-vos-listvol-switch" ???
No.
> /2/ what openafs version, os version, & CPU architecture is
> your fileserver?
> Is your fileserver built with any special options, such
> as "--enable-fast-restart", "--enable-namei-fileserver", etc.?
> normally I'd also ask about your db servers, but I don't think that's
> related to this problem.
OpenAFS 1.4.2 on Solaris 9 SPARC (sun4u) 64-bit mode
And "No"
> Also some experiments:
> does running "vos examine" on a client machine with the
> opposite byte sex change anything?
> does running the "vos" commands (and creating a new volume) from
> a client running the 'latest generation' of openafs change anything?
We *may* have a 1.4.4 RHELv5 box. I'll look.
> does "bos salvage fs1 fs1-a" fix this problem?
No.
> does "bos salvage fs1 -a" fix this problem?
I'm not in a position to do that.
> Do either report anything in SalvageLog?
The former reports:
@(#) OpenAFS 1.4.2 built 2006-12-05
05/23/2007 16:39:43 STARTING AFS SALVAGER 2.4 (/usr/afs/bin/salvager
/vicepa 2023883361)
05/23/2007 16:39:53 Scanning inodes on device
/dev/rdsk/c3t6006016012341600D86B14C7E294DA11d0s0...
05/23/2007 16:40:41 1 nVolumesInInodeFile 28
05/23/2007 16:40:42 SALVAGING VOLUME 2023883361.
05/23/2007 16:40:42 fs1-a (2023883361) updated 05/23/2007 16:38
05/23/2007 16:40:42 totalInodes 5
05/23/2007 16:40:42 Salvaged fs1-a (2023883361): 2 files, 3 blocks
> Does moving the volume to another server change anything?
No
> Does touching a file in the volume change anything?
It updates the Last Update info properly.