On Wed, Dec 02, 2009 at 07:44:30AM -0600, Jon Mason wrote: > On Wed, Dec 02, 2009 at 06:00:03PM +0800, PN wrote: > > Hi, > > > > I'm using CentOS 5.4 with OFED-1.5-rc3 and Mellanox ConnectX cards. > > I follow the steps of nfs-rdma.release-notes.txt and can use NFS over RDMA > > successfully in the first time. > > However, after umount the file system and restart the NFS server, it shows > > the following error: > > > > # /etc/init.d/nfs stop > > Shutting down NFS mountd: [ OK ] > > Shutting down NFS daemon: [ OK ] > > Shutting down NFS quotas: [ OK ] > > Shutting down NFS services: > > > > # cat /proc/fs/nfsd/portlist > > rdma 20049 > > tcp 2049 > > udp 2049 > > > > # lsmod |grep rdma > > svcrdma 69184 1 > > sunrpc 245544 14 svcrdma,nfsd,nfs,nfs_acl,auth_rpcgss,lockd > > rdma_ucm 47872 0 > > rdma_cm 69140 3 svcrdma,rdma_ucm,ib_sdp > > iw_cm 43656 1 rdma_cm > > ib_addr 43016 1 rdma_cm > > ib_cm 73000 2 rdma_cm,ib_ipoib > > ib_sa 75144 3 rdma_cm,ib_ipoib,ib_cm > > ib_uverbs 75696 1 rdma_ucm > > ib_core 109312 15 > > svcrdma,rdma_ucm,ib_sdp,rdma_cm,iw_cm,ib_ipoib,ib_cm,ib_sa,ib_uverbs,ib_umad,iw_nes,iw_cxgb3,mlx4_ib,ib_mthca,ib_mad > > > > # /etc/init.d/nfs start > > Starting NFS services: [ OK ] > > Starting NFS quotas: [ OK ] > > Starting NFS daemon: [FAILED] > > You want to run the following to restart: > # /etc/init.d/nfs restart > > > In /var/log/messages, it shows: > > Dec 2 17:34:30 mgmt nfsd[5106]: nfssvc: Setting version failed: errno 16 > > (Device or resource busy) > > Dec 2 17:34:30 mgmt nfsd[5106]: nfssvc: unable to bind UPD socket: errno 98 > > (Address already in use) > > > > And in the client side, I can no longer mount the server again. > > This could be a bug, I'll look into it.
I can replicate the issue running /etc/init.d/nfs restart on a CentOS 5.3 server and a CentOS 5.4 client. Please open a bug. Thanks, Jon > > > Is there a correct ways to restart the NFS server after configuring > > NFSoRDMA? > > > > Thanks in advance. > > > > PN > > > _______________________________________________ > > ewg mailing list > > [email protected] > > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg > _______________________________________________ > ewg mailing list > [email protected] > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg _______________________________________________ ewg mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ewg
