***SPAM*** Re: [ofa-general] Mellanox Gen3, Linux and ibpanic - "Resource Temporarily unavailable"
Hal Rosenstock
hal.rosenstock at gmail.com
Tue Nov 25 06:49:23 PST 2008
On Tue, Nov 25, 2008 at 9:39 AM, Robert Dunkley <Robert at saq.co.uk> wrote:
> Hi Eric,
>
> Thanks for the response. OpenSM is running and set to start on bootup on
> MachineB:
> ps aux | grep open
> root 5616 0.0 0.1 142004 1396 ? Sl 13:39 0:00
> /usr/sbin/opensm -t 200 -f /var/log/opensm.log -g 0
>
> The log on Machine B just logs this every 10 seconds:
> Nov 25 14:34:21 148541 [477A7940] 0x01 ->
> __osm_sm_state_mgr_signal_error: ERR 3207: Invalid signal
> OSM_SM_SIGNAL_DISCOVER in state IB_SMINFO_STATE_DISCOVERING
> Nov 25 14:34:31 153173 [477A7940] 0x80 -> SM port is down
>
> Ibstat confirms port is in polling state on MachineB.
Is the port in init or down ?
> MachineA however is in a bad state,
Any additional details on this ?
Can you kill/unload all the ib stuff and reload it ? That would be
gentler than rebooting.
-- Hal
>I tried the openibd restart command, it accepted the
> command but after 5 minutes shows no progress of doing anything and is
> just at the cursor. Is some sort of forced restart of openibd possible?
>
> Thanks,
>
> Rob
>
>
> -----Original Message-----
> From: Baur, Eric [mailto:Eric.Baur at gs.com]
> Sent: 25 November 2008 14:31
> To: Robert Dunkley
> Subject: RE: [ofa-general] Mellanox Gen3,Linux and ibpanic - "Resource
> Temporarily unavailable"
>
> Robert-
>
> Is OpenSM set to start on boot?
> chkconfig --list | grep opensmd
>
> If not: chkconfig opensmd on
> and: /etc/init.d/opensmd start
>
> You can also restart openib without rebooting the machines.
> /etc/init.d/openibd restart
>
> -Eric
>
> -----Original Message-----
> From: general-bounces at lists.openfabrics.org
> [mailto:general-bounces at lists.openfabrics.org] On Behalf Of Robert
> Dunkley
> Sent: Tuesday, November 25, 2008 9:21 AM
> To: general at lists.openfabrics.org
> Subject: [ofa-general] Mellanox Gen3,Linux and ibpanic - "Resource
> Temporarily unavailable"
>
> Hi everyone,
>
> I'm using a setup of two machines (Lets call them A and B) directly
> connected by 1 cable. Each machine has a Mellanox MT25204 (Gen3 Mellanox
> PCI-E Infiniband card) and uses IPOIB, they run Centos 5.2 with OFED 1.3
> installed, Machine B runs OpenSM.
>
> All was working fine. I shutdown Machine A did some maintenance and then
> powered it on again, everything is OK again. I then shutdown Machine B
> (The one running OpenSM), this seemed to really upset Machine A. After
> booting Machine B again, Machine B looks OK with the port down and in
> polling state. Machine A however gives the following error if I run
> ibstat: ibpanic: [11406] main: stat of IB device 'mthca0' failed:
> (Resource temporarily unavailable)
>
> I don't want to reboot Machine A as it must synch data with Machine B
> over the Infiniband link first. Does anyone have any idea how to fix
> machine A?
>
> Thanks,
>
> Rob
>
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