[LU-5649] conf-sanity test_32a: FAIL: Mounting the MDT

• Type: Bug
• Resolution: Fixed
• Priority: Blocker
• Fix Version/s: Lustre 2.5.4
• Affects Version/s: Lustre 2.5.4
• Labels: zfs
• Environment: Lustre Branch: b2_5; Lustre Build: https://build.hpdd.intel.com/job/lustre-b2_5/87/; FSTYPE=zfs
• Severity: 3
• Assignee: Jian Yu
• Reporter: Jian Yu

Description

conf-sanity test 32a failed as follows:

CMD: shadow-4vm4 mount -t lustre -o exclude=t32fs-OST0000 t32fs-mdt1/mdt1 /tmp/t32/mnt/mdt
shadow-4vm4: mount.lustre: mount t32fs-mdt1/mdt1 at /tmp/t32/mnt/mdt failed: No such file or directory
shadow-4vm4: Is the MGS specification correct?
shadow-4vm4: Is the filesystem name correct?
shadow-4vm4: If upgrading, is the copied client log valid? (see upgrade docs)
CMD: shadow-4vm4 losetup -a
 conf-sanity test_32a: @@@@@@ FAIL: Mounting the MDT

Dmesg on MDS showed that:

Lustre: DEBUG MARKER: mount -t lustre -o exclude=t32fs-OST0000 t32fs-mdt1/mdt1 /tmp/t32/mnt/mdt
LustreError: 20713:0:(obd_config.c:572:class_setup()) setup t32fs-MDT0000 failed (-2)
LustreError: 20713:0:(obd_config.c:1591:class_config_llog_handler()) MGC10.1.4.32@tcp: cfg command failed: rc = -2
Lustre:    cmd=cf003 0:t32fs-MDT0000  1:t32fs-MDT0000_UUID  2:0  3:t32fs-MDT0000-mdtlov  4:f  
LustreError: 15c-8: MGC10.1.4.32@tcp: The configuration from log 't32fs-MDT0000' failed (-2). This may be the result of communication errors between this node and the MGS, a bad configuration, or other errors. See the syslog for more information.
LustreError: 20657:0:(obd_mount_server.c:1252:server_start_targets()) failed to start server t32fs-MDT0000: -2
LustreError: 20657:0:(obd_mount_server.c:1723:server_fill_super()) Unable to start targets: -2
LustreError: 20657:0:(obd_mount_server.c:845:lustre_disconnect_lwp()) t32fs-MDT0000-lwp-MDT0000: Can't end config log t32fs-client.
LustreError: 20657:0:(obd_mount_server.c:1420:server_put_super()) t32fs-MDT0000: failed to disconnect lwp. (rc=-2)
LustreError: 20657:0:(obd_config.c:619:class_cleanup()) Device 5 not setup
Lustre: 20657:0:(client.c:1918:ptlrpc_expire_one_request()) @@@ Request sent has timed out for slow reply: [sent 1411052033/real 1411052033]  req@ffff880070e6ac00 x1479580630318032/t0(0) o251->MGC10.1.4.32@tcp@0@lo:26/25 lens 224/224 e 0 to 1 dl 1411052039 ref 2 fl Rpc:XN/0/ffffffff rc 0/-1
Lustre: 20657:0:(client.c:1918:ptlrpc_expire_one_request()) Skipped 6 previous similar messages
LustreError: 20657:0:(obd_mount.c:1325:lustre_fill_super()) Unable to mount  (-2)
Lustre: DEBUG MARKER: losetup -a
Lustre: DEBUG MARKER: /usr/sbin/lctl mark  conf-sanity test_32a: @@@@@@ FAIL: Mounting the MDT

Maloo report: https://testing.hpdd.intel.com/test_sets/837308d4-40e2-11e4-b0c7-5254006e85c2

This is a regression failure introduced by Lustre b2_5 build #87: http://review.whamcloud.com/11951

LU-3489 osd-zfs: varsize index support
LU-4334 utils: Only set a single property for nodes
LU-3660 acl: support mount option "noacl" for zfs (detail / gitweb)
LU-5150 acl: 'cp -rp' set empty default ACL (detail / gitweb)
LU-5434 mdd: disregard empty POSIX ACLs (detail / gitweb)