[Lustre-discuss] 2.2.0 can't mount via tcp?

Marek Magryś m.magrys at cyfronet.pl
Fri Jun 8 03:24:17 PDT 2012

Hi Michael,

Check if http://jira.whamcloud.com/browse/LU-1308 is what you are 
looking for.


On 06.06.2012 20:01, Michael Di Domenico wrote:
> I've setup a new lustre system using 2.2.0-RC2 on Rhel6 with
> infiniband (distro version).  Everything seems to be working okay.
> However, i tried to mount my first machine via TCP only (no ib card
> present).  I can lctl ping the MGS/MDT/OST nodes, but can't mount
> here's a snipped version of the error log from the client (no output
> comes out on the mds)
> can't add initial connection
> setup data1-mdt0000-mdc-ffff88013991e00 failed (-2)
> Err -2 on cfg command: lustre cmd=cf003 0:data1-mdt0000-dc
> 1:data1-mdt0000_uuid 2: at o2ib
> mgc192.168.1.28:tcp: the configuration from log 'data1-client' failed (-2)
> unable to process logs: -2
> device 3 not setup
> got rc -108 from cancel rpc: canceling anyway
> i see in the third line that it references o2ib, but i don't see why
> it should, the client has no IB card and when i created the MGS/MDT
> filesystems, i specified the NIDS of both the TCP and O2IB
> connections.
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Marek Magrys
Systems Administrator
ACC Cyfronet AGH-UST

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