[Info-vax] Reconfiguring VMS 6.2 - Shadow set question
supervinx
nessuno at libero.it
Mon Oct 22 02:26:11 EDT 2012
> For starters, what OpenVMS version(s) are involved?
>
6.2
> Is this a cluster?
>
No, standalone.
> If so, are there disks with these device names (DKA100, DKA200, DKA300,
> DKA400) on both hosts?
>
No, DKA100 and DKA300 are localdisks.
Maybe DKA200: and DKA400: were external, but by now they aren't here anymore ;)
> What are the allocation classes of each of the hosts involved?
>
Must check later.
> In general, do not use the host allocation class 1 for anything other
> than fibre channel devices.
>
Ehm, I found the machine as is ;)
> That's not the full output from that command; I'm going to assume the
> command or the output (or both) was edited.
Yes, I cut the not relevant part of the command ...
>> DKA200 and DKA400 are missing.
>
> Um, did these devices ever exist? If they did, then the question then
> becomes "where did they go?", and the information that's been provided
> here isn't enough to determine that.
>
Hmmm... I don't think they've gone fishing :)
Someone removed them.
They couldn't be internal, since the second disk (DKA300 has been put under
the PSU and cables show that no other internal devices were connected...)
>
> Remove them? They're not part of the shadowsets.
>
Why ? I thought so..
> $ mount dsa0: /shadow=($1$dka100:,$1$dka200 /system V47701_sys
> %MOUNT-I-SHDWMEMSUCC, _$1$DKA100: (V47701) is now a valid member of the
> shadow s
> et
> %MOUNT-I-SHDWMEMFAIL, $1$DKA200: failed as a member of the shadow set
> -SYSTEM-W-NOSUCHDEV, no such device available
>
>
> Please post the output from the SHOW DEVICE D command. Or if your
> OpenVMS configuration is new enough to support this command, please post
> the output from SHOW SHADOW DSA0: and SHOW SHADOW DSA1:
V47701: sho dev d
Device Device Error Volume Free Trans Mnt
Name Status Count Label Blocks Count Cnt
DSA0: Mounted 0 V47701_SYS 863358 324 1
DSA1: Mounted 0 ORACLE 390054 26 1
$1$DKA100: (V47701) ShadowSetMember 0 (member of DSA0:)
$1$DKA300: (V47701) ShadowSetMember 0 (member of DSA1:)
$1$DVA0: (V47701) Online 0
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