[mvapich-discuss] Problem when running a calculation on multiple nodes : libibverbs.so.1 can not open ...

[irfan bulu]

thanks Jonathan. I will try that.

On Fri, Feb 5, 2010 at 7:14 PM, Jonathan Perkins <
perkinjo at cse.ohio-state.edu> wrote:

> On Fri, Feb 05, 2010 at 06:55:54PM -0500, irfan bulu wrote:
> > On Fri, Feb 5, 2010 at 6:28 PM, Jonathan Perkins wrote:
> > > On Fri, Feb 05, 2010 at 05:53:01PM -0500, irfan bulu wrote:
> > > > I have confirmed that libibverbs.so.1.0.0 is in /usr/lib64 and
> > > > verbs.h is in /usr/include/infiniband directory. After installing
> > > > mvapich2 I first tried running one of the examples on the master
> > > > node. Everything runs fine. But when I tried running the same
> > > > example on multiple nodes, I am getting the following error:
> > >
> > > Does libibverbs.so point to libibverbs.so.1 and libibverbs.so.1
> > > point to libibverbs.so.1.0.0?  What about on the other nodes that
> > > you're using?
> >
> > ThanksJonathan for your reply. The head node has both libibverbs.so
> > and libibverbs.so.1 and they point to libibverbs.so.1.0.0. But, I
> > couldn't locate libibverbs.so.1.0.0 on the other nodes (neither
> > libibverbs.so nor libibverbs.so.1.0). Can I just copy
> > libibverbs.so.1.0.0 from the head node to the other nodes and create
> > appropriate links?
>
> I wouldn't suggest copying.  You want to make sure that the installation
> as a whole is correct on each node.  You'll want to reisntall ofed on
> the nodes that are missing libibverbs.
>
> --
> Jonathan Perkins
> http://www.cse.ohio-state.edu/~perkinjo
>



-- 
Irfan
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