As the error message said, the lustre modules probably were not loaded when you were trying to mount lustre client.
Please provide information - specifically, the loaded modules and more dmesg log. 在 2010-11-4，上午2:30， ren yufei 写道： > Dear all, > > I have setup some nodes (include MDT/MGS/OSS/Client) with Mellanox 40G RNIC > connected via Mellanox MTS3600 switch, and deployed lustre FS in this > cluster. The MDT/MGS node and OSS nodes works but client could not mount on > this FS. The error information is as follows. > > Client: 192.168.1.23 > MDS: 192.168.1.11 > > -- error information > Client # mount -t lustre 192.168.1...@o2ib0:/lustre /mnt/lustre > mount.lustre: mount 192.168.1...@o2ib0:/lustre at /mnt/lustre failed: No such > device > Are the lustre modules loaded? > Check /etc/modprobe.conf and /proc/filesystems > Note 'alias lustre llite' should be removed from modprobe.conf > > Client # ls -l /mnt/lustre > total 0 > > Client # dmesg | tail > LustreError: 165-2: Nothing registered for client mount! Is the 'lustre' > module loaded? > LustreError: 5116:0:(obd_mount.c:2045:lustre_fill_super()) Unable to mount > (-19) > > -- environment information. > > Client: > # lctl list_nids > 192.168.1...@o2ib > # lctl ping 192.168.1...@o2ib0 > 1234...@lo > 12345-192.168.1...@o2ib > > MDS: > # lctl list_nids > 192.168.1...@o2ib > > lctl > device_list > 0 UP mgs MGS MGS 13 > 1 UP mgc mgc192.168.1...@o2ib bb9cf87d-fd14-b679-85ce-f0fa1a866aff 5 > 2 UP mdt MDS MDS_uuid 3 > 3 UP lov lustre-mdtlov lustre-mdtlov_UUID 4 > 4 UP mds lustre-MDT0000 lustre-MDT0000_UUID 3 > 5 UP osc lustre-OST0000-osc lustre-mdtlov_UUID 5 > 6 UP osc lustre-OST0001-osc lustre-mdtlov_UUID 5 > ... > > By the way, All these nodes could connect or access to each other via > ping/iperf(TCP)/ibv_rc_pingpong/ibv_ud_pingpong/ib_write_lat. However, the > 'rping' client, based on librdmacm, could not connect to the server side. > error is: > > # rping -c 192.168.1.11 > cq completion failed status 5 > wait for CONNECTED state 10 > connect error -1 > cma event RDMA_CM_EVENT_REJECTED, error 8 > > > Thank you very much. > > Yufei > > > _______________________________________________ > Lustre-discuss mailing list > [email protected] > http://lists.lustre.org/mailman/listinfo/lustre-discuss
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