Re: Trouble assembling multipath md devices between two nodes who see the same LUNs.

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On 2005-04-18T17:14:53, Anu Matthew <anu.matthew@xxxxxxx> wrote:

> Hello,
> 
> I have two nodes, hostA and hostB, both of them see the same 4 multipath 
> LUNs.
> 
> md0 to md4 are thus visible to both the hosts, (yeah, they both do not 
> write to thoe md devices at the same time, hostB mounts them only when 
> hostA is down or has crashed, and viceversa.)
> 
> It works for a while.

md multipath has on-disk metadata and modifies it. md is NOT
cluster-safe for concurrent activation.


Sincerely,
    Lars Marowsky-Brée <lmb@xxxxxxx>

-- 
High Availability & Clustering
SUSE Labs, Research and Development
SUSE LINUX Products GmbH - A Novell Business

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