[Pvfs2-users] Too many open files error
kschoche at gmail.com
Mon Mar 19 10:01:25 EST 2012
Hi Vlad -
Did you configure with the disable-tcp option for IB?
In theory this would work aorund the problem since you wont be using TCP anymore
On Mon, Mar 19, 2012 at 9:58 AM, vlad <vlad at cosy.sbg.ac.at> wrote:
> Hi !
> I'm evaluating now orangefs 2.8.5 on ROCKS Cluster (Centox 5.x) with 13
> Opteron Nodes
> All nodes (compute-0-1 to compute-0-14, but omitting compute-0-2) are
> clients, metaservers, storage servers. They are connected via Infiniband ,
> so I configured
> a cluster configuration using the cluster-quick-howto to connect via
> The metaservers have their files stored under
> /state/partition1/pvfs2-meta while the storage servers are homed under
> Each node hast its own hostname configured as storage-/meta- host in the
> pvfs2tab, since I thought it is the nearest and probably fastest point to
> After the 1st initiation on all nodes to create the structure needed by
> the servers, I have started the servers simultaneusly (using the cluster
> ssh cssh) in debug mode and now I'm receiving following errors on some
> [E 03/19/2012 15:19:55] Warning: ib_tcp_client_connect: create tcp socket:
> Too many open files.
> [E 03/19/2012 15:19:55] Receive immediately failed: Too many open files
> The PVFS2-ping test also stucks on point 3 in its list.
> I wonder, how could I fix this "too many open files" error and how to get
> on to the 1st real test. I was going to use the 2.6 kernel module.
> I once had a setup working with approx 3 nodes, but this "too many open
> files" often reoccurs. I have also noticed, that a performance test with
> bonnie++ failed.
> Thanks for any help in advance!
> Greetings from Europe/Austria
> Vlad Popa
> Pvfs2-users mailing list
> Pvfs2-users at beowulf-underground.org
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