[lustre-discuss] Lustre 2.7.0 stable enough?

Lukas Hejtmanek xhejtman at ics.muni.cz
Wed May 27 10:56:59 PDT 2015


Hello,

trying to set up my test Lustre testbed, however, I didn't get very far.

mkfs.lustre --fsname=Lustre1 --mgs --mdt --index=0 /dev/sda4

mount /dev/sda4 /mnt/lustre-mgs -t lustre

and mount hangs.

INFO: task mount.lustre:12281 blocked for more than 120 seconds.
      Not tainted 2.6.32-504.16.2.el6.x86_64 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
mount.lustre  D 0000000000000000     0 12281  12280 0x00000080
 ffff88186b937c70 0000000000000082 0000000000000000 0000000000000000
 00000000ffffffea ffff88186b937c78 0000005eeb2941f8 ffff88186b937c48
 0000000000000286 000000010001a232 ffff8818576d1068 ffff88186b937fd8
Call Trace:
 [<ffffffff8152cf45>] rwsem_down_failed_common+0x95/0x1d0
 [<ffffffff8152d0d6>] rwsem_down_read_failed+0x26/0x30
 [<ffffffff81298e34>] call_rwsem_down_read_failed+0x14/0x30
 [<ffffffff8152c5d4>] ? down_read+0x24/0x30
 [<ffffffffa072c94c>] ldiskfs_quota_off+0x1bc/0x1f0 [ldiskfs]
 [<ffffffff812395ba>] ? selinux_sb_copy_data+0x14a/0x1e0
 [<ffffffff81190b96>] deactivate_locked_super+0x46/0x90
 [<ffffffff81190ced>] vfs_kern_mount+0x10d/0x1b0
 [<ffffffff81190e02>] do_kern_mount+0x52/0x130
 [<ffffffff811b29cb>] do_mount+0x2fb/0x930
 [<ffffffff811b3090>] sys_mount+0x90/0xe0
 [<ffffffff8100b072>] system_call_fastpath+0x16/0x1b


Am I doing something terribly wrong?

-- 
Lukáš Hejtmánek


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