[Info-vax] no master member found for this virtual unit (again)

Robert A. Brooks rab at hp.com
Wed Feb 9 17:16:12 EST 2011


On 2/9/2011 12:33 PM, RLFitch wrote:
> While trying to mount a shadow set, I have encountered the problem:
> 'no master member found for this virtual unit'.

[...]

> This is on OpenVMS 7.3-1.

You should, at a minimum, upgrade to V7.3-2 with the latest UPDATE kit.

Shadowing changed A LOT between V7.3-1 and V7.3-2 UPDATE 4 (I think) 
with the advent of Host-Based Minimerge.  Even if HBMM is not of 
interest, many other shadowing bugs were found/fixed during the HBMM 
work and it's a lot more stable.

Please provide the output (as in cut/paste of the screen) of

$ SHOW DEVICE/FULL DSAn:

as well as the actual mount command with resulting error messages.


                    -- Rob



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