[Lustre-discuss] question about failnode with mixed networks
Andreas Dilger
adilger at sun.com
Sun Nov 15 10:52:27 PST 2009
On 2009-11-13, at 14:34, John White wrote:
> We have a lustre instance served out both o2ib and tcp. In a
> failover situation, it would appear that tcp connected clients do
> not get the hint to switch over to the secondary MDS (I would assume
> the same is true for the OSS as well). When I initially set up the
> file system, I specified --failnode for the @o2ib interfaces, should
> I have also specified NIDs for the @tcp0 during the fs
> construction? If so, is it possible to add this as an afterthought?
It is always safe to re-run --writeconf on all of the nodes to re-do
the filesystem configuration.
Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.
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