Hi I am trying to mount lustre client. Below are steps and necessary information surrounding the issue. Please let me know if i am missing something
Thanks Div *Mgs:* [root@lustre_mgs01_vm03 ~]# cat /etc/modprobe.d/lustre.conf options lnet networks=o2ib(ib0),tcp0(eth0) [root@lustre_mgs01_vm03 ~]# modprobe lnet [root@lustre_mgs01_vm03 ~]# lsmod | grep lnet lnet 449065 0 libcfs 405839 1 lnet [root@lustre_mgs01_vm03 ~]# lctl network up LNET configured [root@lustre_mgs01_vm03 ~]# lctl list_nids 192.168.200.52@o2ib 192.168.111.52@tcp *On Client:* I am able to ping MGS on both tcp and ib network [root@dev1~]# ping 192.168.111.52 PING 192.168.111.52 (192.168.111.52) 56(84) bytes of data. 64 bytes from 192.168.111.52: icmp_req=1 ttl=64 time=5.81 ms 64 bytes from 192.168.111.52: icmp_req=2 ttl=64 time=0.802 ms 64 bytes from 192.168.111.52: icmp_req=3 ttl=64 time=0.780 ms ^C --- 192.168.111.52 ping statistics --- 3 packets transmitted, 3 received, 0% packet loss, time 2000ms rtt min/avg/max/mdev = 0.780/2.464/5.811/2.366 ms [root@dev1 ~]# ping 192.168.200.52 PING 192.168.200.52 (192.168.200.52) 56(84) bytes of data. 64 bytes from 192.168.200.52: icmp_req=1 ttl=64 time=24.4 ms 64 bytes from 192.168.200.52: icmp_req=2 ttl=64 time=2.14 ms 64 bytes from 192.168.200.52: icmp_req=3 ttl=64 time=0.782 ms 64 bytes from 192.168.200.52: icmp_req=4 ttl=64 time=9.30 ms ^C --- 192.168.200.52 ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3005ms *client mount commands* mount -t lustre 192.168.111.52@tcp:/mylustre /lustre ( or) mount -t lustre 192.168.111.52@tcp0:/mylustre /lustre ( or) mount -t lustre 192.168.200.52@ob2:/mylustre /lustre *cat /var/log/messages | tail -40* Jul 16 17:03:17 dev1 user.err kernel: [2133277.466013] LustreError: 162-5: Missing mount data: check that /sbin/mount.lustre is installed. Jul 16 17:03:17 dev1 user.err kernel: [2133277.466064] LustreError: 13627:0:(obd_mount.c:1325:lustre_fill_super()) Unable to mount (-22) Jul 16 17:03:23 dev1 user.warn kernel: [2133282.680519] Lustre: 12364:0:(client.c:1918:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1468702998/real 1468702998] req@ffff8801e0bc3c00 x1539427524411444/t0(0) o250->MGC192.168.111.52 Jul 16 17:03:24 dev1 user.err kernel: [2133283.680193] LustreError: 13628:0:(client.c:1083:ptlrpc_import_delay_req()) @@@ send limit expired req@ffff8801e0bc7000 x1539427524411448/t0(0) o101->MGC192.168.111.52@tcp @192.168.111.52@tcp:26/25 lens 328/344 e 0 to 0 dl Jul 16 17:03:31 dev1 user.err kernel: [2133290.760978] LustreError: 13657:0:(client.c:1083:ptlrpc_import_delay_req()) @@@ send limit expired req@ffff8801b7159800 x1539427524411456/t0(0) o101->MGC192.168.111.52@tcp @192.168.111.52@tcp:26/25 lens 328/344 e 0 to 0 dl Jul 16 17:03:43 dev1 user.warn kernel: [2133302.681412] Lustre: 12364:0:(client.c:1918:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1468703023/real 1468703023] req@ffff8801d6bfc800 x1539427524411460/t0(0) o250->MGC192.168.111 Jul 16 17:04:08 dev1 user.warn kernel: [2133327.681402] Lustre: 12364:0:(client.c:1918:ptlrpc_expire_one_request()) @@@ Request sent has failed due to network error: [sent 1468703048/real 1468703048] req@ffff8801d6bfec00 x1539427524411464/t0(0) o250->MGC192.168.111 Jul 16 17:04:15 dev1 user.err kernel: [2133334.680175] LustreError: 13628:0:(client.c:1083:ptlrpc_import_delay_req()) @@@ send limit expired req@ffff8801e0bc7000 x1539427524411452/t0(0) o101->MGC192.168.111.52@tcp @192.168.111.52@tcp:26/25 lens 328/344 e 0 to 0 dl Jul 16 17:04:15 dev1 user.err kernel: [2133334.680316] LustreError: 15c-8: MGC192.168.111.52@tcp: The configuration from log 'mylustre-client' failed (-5). This may be the result of communication errors between this node and the MGS, a bad configuration, or other e Jul 16 17:04:15 dev1 user.err kernel: [2133334.680357] LustreError: 13628:0:(llite_lib.c:1046:ll_fill_super()) Unable to process log: -5 Jul 16 17:04:15 dev1 user.warn kernel: [2133334.680881] Lustre: Unmounted mylustre-client Jul 16 17:04:15 dev1 user.err kernel: [2133334.731730] LustreError: 13628:0:(obd_mount.c:1325:lustre_fill_super()) Unable to mount (-5)
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