[openib-general] IB initialization

[Hal Rosenstock]

Hi Chris,

On Fri, 2006-04-14 at 10:19, Chris Worley wrote:
> I installed the SuSE 10 OpenIB RC2 RPMS.
> 
> The installation went well, but I'm stuck at the startup.
> 
> As an IBGD user, I'm used to an init file in /etc/init.d... but there was none.
> 
> >From the wiki, I was able to glean:
> 
>             Make the udev file:
> 
> # cat > /etc/udev/rules.d/40-infiniband.rules
> KERNEL="umad*", NAME="infiniband/%k"
> KERNEL="issm*", NAME="infiniband/%k"
> 
>              Install some modules:
> 
> modprobe ib_ucm
> modprobe ib_cm
> modprobe ib_uverbs
> modprobe ib_umad
> 
> And make sure udev is running, and start the opensm.
> 
> I've done this on all nodes, and ibstat shows I have a link up and
> running on every node.  Opensm doesn't show any scanning.  It's been
> hung all night at:
> 
> # opensm --console
> -------------------------------------------------
> OpenSM Rev:openib-1.2.0
> Based on OpenIB svn Exported revision
> Command Line Arguments:
>  Enabling OpenSM interactive console
>  Log File: /var/log/osm.log
> -------------------------------------------------
> OpenSM Rev:openib-1.2.0 OpenIB svn Exported revision
> 
> Using default guid 0x2c9020020c3ce
> 
> OpenSM Console
> 
> $ Entering MASTER state
> 
> SUBNET UP

Looks like everything is fine from the OpenSM standpoint.

I see no indication that OpenSM is hung. You are in the console.

Also, why do you say OpenSM isn't "scanning" ?

What is in /var/log/osm.log ? Any errors ?

If you want more verbose messages start OpenSM with -V.

-- Hal

> IPoIB isn't up.  ibv_rc_pingpong doesn't work.  Neither does ibv_devinfo.
> 
> Is there a definitive guide on the initialization of the drivers and fabric?
> 
> Also, is there an MVAPICH2 for SuSE 10 RPM?
> 
> Thanks,
> 
> Chris
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