[Info-vax] Shadow Volume Copy

Ramon Jimenez rjimen37 at ford.com
Wed Mar 25 10:06:38 EDT 2009


On 25 mar, 13:41, DanO <danosb... at verizon.net> wrote:

I'll try to explain it better.

In first place I did not define or neither has the possibility to
change current configuration.

I've got two independent boxes, they decided that the second will act
as a warm standby, I mean we have the production box which has Logical
Shadow Set thas has two members lda1 and lda2 which correspond to the
file vd1.dsk and vd2.dsk (about 6 GB each). We copied the data to keep
data synchronized between boxes.

I can copy this files to the other box, but I'm not sure if this
copied files are valid since they must be opened by te OS.

> If they are shadow copies of each other, then they are identical.
> Just dismount ONE and copy it to the other system.

I tried it but when I could not find the way to tell VMS which shadow
set member must it consider as master, so the existing one always
overwrite the copied.

I did not was able to find the wat to dismount the whole shadow.
"only source member of shadow set cannot be dismounted" is all I got.

Regards Ramon




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