[lustre-discuss] luster client mount issues

[sohamm]

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 at lustre_mgs01_vm03 ~]# cat /etc/modprobe.d/lustre.conf

options lnet networks=o2ib(ib0),tcp0(eth0)



[root at lustre_mgs01_vm03 ~]# modprobe lnet

[root at lustre_mgs01_vm03 ~]# lsmod | grep lnet

lnet                  449065  0

libcfs                405839  1 lnet

[root at lustre_mgs01_vm03 ~]# lctl network up

LNET configured

[root at lustre_mgs01_vm03 ~]# lctl list_nids

192.168.200.52 at o2ib

192.168.111.52 at tcp

*On Client:*
I am able to ping MGS on both tcp and ib network

[root at 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 at 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 at tcp:/mylustre /lustre ( or)

mount -t lustre 192.168.111.52 at tcp0:/mylustre /lustre ( or)

mount -t lustre 192.168.200.52 at 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 at 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 at ffff8801e0bc7000 x1539427524411448/t0(0) o101->MGC192.168.111.52 at tcp
@192.168.111.52 at 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 at ffff8801b7159800 x1539427524411456/t0(0) o101->MGC192.168.111.52 at tcp
@192.168.111.52 at 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 at 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 at 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 at ffff8801e0bc7000 x1539427524411452/t0(0) o101->MGC192.168.111.52 at tcp
@192.168.111.52 at 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 at 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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