[Gluster-users] OOM Kills glustershd process in 3.10.1

Amudhan P amudhan83 at gmail.com
Fri Apr 28 06:45:25 UTC 2017


Thanks, for pointing out will check that.



On Thu, Apr 27, 2017 at 1:51 PM, Edvin Ekström <edvin.ekstrom at screen9.com>
wrote:

> I've encountered the same issue, however in my case it seem to have been
> caused by a bug in the kernel that was present between 4.4.0-58 - 4.4.0-63 (
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1655842), seeing how
> you are running 4.4.0-62 I would suggest upgrading and see if the error
> persists.
>
> Edvin Ekström,
>
> On 2017-04-26 09:09, Amudhan P wrote:
>
> I did volume start force and now self-heal daemon is up on the node which
> was down.
>
> But bitrot has triggered crawling process on all node now,  why was it
> crawling disk again?  if the process is running already.
>
> [output from bitd.log]
> [2017-04-13 06:01:23.930089] I [glusterfsd-mgmt.c:1778:mgmt_getspec_cbk]
> 0-glusterfs: No change in volfile, continuing
> [2017-04-26 06:51:46.998935] I [MSGID: 100030] [glusterfsd.c:2460:main]
> 0-/usr/local/sbin/glusterfs: Started running /usr/local/sbin/glusterfs
> version 3.10.1 (args: /usr/local/sbin/glusterfs -s localhost --volfile-id
> gluster/bitd -p /var/lib/glusterd/bitd/run/bitd.pid -l
> /var/log/glusterfs/bitd.log -S /var/run/gluster/
> 02f1dd346d47b9006f9bf64e347338fd.socket --global-timer-wheel)
> [2017-04-26 06:51:47.002732] I [MSGID: 101190] [event-epoll.c:629:event_dispatch_epoll_worker]
> 0-epoll: Started thread with index 1
>
>
> On Tue, Apr 25, 2017 at 11:01 PM, Amudhan P <amudhan83 at gmail.com> wrote:
>
>> Yes, I have enabled bitrot process and it's currently running signer
>> process in some nodes.
>>
>> Disabling and enabling bitrot doesn't makes difference it will start
>> crawl process again right.
>>
>>
>> On Tuesday, April 25, 2017, Atin Mukherjee <amukherj at redhat.com> wrote:
>> >
>> >
>> > On Tue, Apr 25, 2017 at 9:22 PM, Amudhan P <amudhan83 at gmail.com> wrote:
>> >>
>> >> Hi Pranith,
>> >> if I restart glusterd service in the node alone will it work. bcoz I
>> feel that doing volume force start will trigger bitrot process to crawl
>> disks in all nodes.
>> >
>> > Have you enabled bitrot? If not then the process will not be in
>> existence. As a workaround you can always disable this option before
>> executing volume start force. Please note volume start force doesn't affect
>> any running processes.
>> >
>> >>
>> >> yes, rebalance fix layout is on process.
>> >> regards
>> >> Amudhan
>> >>
>> >> On Tue, Apr 25, 2017 at 9:15 PM, Pranith Kumar Karampuri <
>> pkarampu at redhat.com> wrote:
>> >>>
>> >>> You can restart the process using:
>> >>> gluster volume start <volname> force
>> >>>
>> >>> Did shd on this node heal a lot of data? Based on the kind of memory
>> usage it showed, seems like there is a leak.
>> >>>
>> >>>
>> >>> Sunil,
>> >>>        Could you find if there any leaks in this particular version
>> that we might have missed in our testing?
>> >>>
>> >>> On Tue, Apr 25, 2017 at 8:37 PM, Amudhan P <amudhan83 at gmail.com>
>> wrote:
>> >>>>
>> >>>> Hi,
>> >>>> In one of my node glustershd process is killed due to OOM and this
>> happened only in one node out of 40 node cluster.
>> >>>> Node running on Ubuntu 16.04.2.
>> >>>> dmesg output:
>> >>>> [Mon Apr 24 17:21:38 2017] nrpe invoked oom-killer:
>> gfp_mask=0x26000c0, order=2, oom_score_adj=0
>> >>>> [Mon Apr 24 17:21:38 2017] nrpe cpuset=/ mems_allowed=0
>> >>>> [Mon Apr 24 17:21:38 2017] CPU: 0 PID: 12626 Comm: nrpe Not tainted
>> 4.4.0-62-generic #83-Ubuntu
>> >>>> [Mon Apr 24 17:21:38 2017]  0000000000000286 00000000fc26b170
>> ffff88048bf27af0 ffffffff813f7c63
>> >>>> [Mon Apr 24 17:21:38 2017]  ffff88048bf27cc8 ffff88082a663c00
>> ffff88048bf27b60 ffffffff8120ad4e
>> >>>> [Mon Apr 24 17:21:38 2017]  ffff88087781a870 ffff88087781a860
>> ffffea0011285a80 0000000100000001
>> >>>> [Mon Apr 24 17:21:38 2017] Call Trace:
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff813f7c63>] dump_stack+0x63/0x90
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff8120ad4e>]
>> dump_header+0x5a/0x1c5
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff811926c2>]
>> oom_kill_process+0x202/0x3c0
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff81192ae9>]
>> out_of_memory+0x219/0x460
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff81198a5d>]
>> __alloc_pages_slowpath.constprop.88+0x8fd/0xa70
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff81198e56>]
>> __alloc_pages_nodemask+0x286/0x2a0
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff81198f0b>]
>> alloc_kmem_pages_node+0x4b/0xc0
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff8107ea5e>]
>> copy_process+0x1be/0x1b70
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff8122d013>] ?
>> __fd_install+0x33/0xe0
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff81713d01>] ?
>> release_sock+0x111/0x160
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff810805a0>] _do_fork+0x80/0x360
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff8122429c>] ?
>> SyS_select+0xcc/0x110
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff81080929>] SyS_clone+0x19/0x20
>> >>>> [Mon Apr 24 17:21:38 2017]  [<ffffffff818385f2>]
>> entry_SYSCALL_64_fastpath+0x16/0x71
>> >>>> [Mon Apr 24 17:21:38 2017] Mem-Info:
>> >>>> [Mon Apr 24 17:21:38 2017] active_anon:553952 inactive_anon:206987
>> isolated_anon:0
>> >>>>                             active_file:3410764 inactive_
>> file:3460179 isolated_file:0
>> >>>>                             unevictable:4914 dirty:212868
>> writeback:0 unstable:0
>> >>>>                             slab_reclaimable:386621
>> slab_unreclaimable:31829
>> >>>>                             mapped:6112 shmem:211 pagetables:6178
>> bounce:0
>> >>>>                             free:82623 free_pcp:213 free_cma:0
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 DMA free:15880kB min:32kB low:40kB
>> high:48kB active_anon:0kB inactive_anon:0k
>> >>>> B active_file:0kB inactive_file:0kB unevictable:0kB
>> isolated(anon):0kB isolated(file):0kB present:15964kB manag
>> >>>> ed:15880kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB
>> slab_reclaimable:0kB slab_unreclaimable:0kB
>> >>>>  kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB
>> free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:
>> >>>> 0kB pages_scanned:0 all_unreclaimable? yes
>> >>>> [Mon Apr 24 17:21:38 2017] lowmem_reserve[]: 0 1868 31944 31944 31944
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 DMA32 free:133096kB min:3948kB
>> low:4932kB high:5920kB active_anon:170764kB in
>> >>>> active_anon:206296kB active_file:394236kB inactive_file:525288kB
>> unevictable:980kB isolated(anon):0kB isolated(
>> >>>> file):0kB present:2033596kB managed:1952976kB mlocked:980kB
>> dirty:1552kB writeback:0kB mapped:3904kB shmem:724k
>> >>>> B slab_reclaimable:502176kB slab_unreclaimable:8916kB
>> kernel_stack:1952kB pagetables:1408kB unstable:0kB bounce
>> >>>> :0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB
>> pages_scanned:0 all_unreclaimable? no
>> >>>> [Mon Apr 24 17:21:38 2017] lowmem_reserve[]: 0 0 30076 30076 30076
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 Normal free:181516kB min:63600kB
>> low:79500kB high:95400kB active_anon:2045044
>> >>>> kB inactive_anon:621652kB active_file:13248820kB inactive_
>> file:13315428kB unevictable:18676kB isolated(anon):0kB
>> isolated(file):0kB present:31322112kB managed:30798036kB mlocked:18676kB
>> dirty:849920kB writeback:0kB mapped:20544kB shmem:120kB
>> slab_reclaimable:1044308kB slab_unreclaimable:118400kB kernel_stack:33792kB
>> pagetables:23304kB unstable:0kB bounce:0kB free_pcp:852kB local_pcp:0kB
>> free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
>> >>>> [Mon Apr 24 17:21:38 2017] lowmem_reserve[]: 0 0 0 0 0
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 DMA: 0*4kB 1*8kB (U) 0*16kB 0*32kB
>> 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB
>> >>>>  1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15880kB
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 DMA32: 18416*4kB (UME) 7480*8kB
>> (UME) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*
>> >>>> 512kB 0*1024kB 0*2048kB 0*4096kB = 133504kB
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 Normal: 44972*4kB (UMEH) 13*8kB
>> (EH) 13*16kB (H) 13*32kB (H) 8*64kB (H) 2*128
>> >>>> kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 181384kB
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 hugepages_total=0 hugepages_free=0
>> hugepages_surp=0 hugepages_size=1048576kB
>> >>>> [Mon Apr 24 17:21:38 2017] Node 0 hugepages_total=0 hugepages_free=0
>> hugepages_surp=0 hugepages_size=2048kB
>> >>>> [Mon Apr 24 17:21:38 2017] 6878703 total pagecache pages
>> >>>> [Mon Apr 24 17:21:38 2017] 2484 pages in swap cache
>> >>>> [Mon Apr 24 17:21:38 2017] Swap cache stats: add 3533870, delete
>> 3531386, find 3743168/4627884
>> >>>> [Mon Apr 24 17:21:38 2017] Free swap  = 14976740kB
>> >>>> [Mon Apr 24 17:21:38 2017] Total swap = 15623164kB
>> >>>> [Mon Apr 24 17:21:38 2017] 8342918 pages RAM
>> >>>> [Mon Apr 24 17:21:38 2017] 0 pages HighMem/MovableOnly
>> >>>> [Mon Apr 24 17:21:38 2017] 151195 pages reserved
>> >>>> [Mon Apr 24 17:21:38 2017] 0 pages cma reserved
>> >>>> [Mon Apr 24 17:21:38 2017] 0 pages hwpoisoned
>> >>>> [Mon Apr 24 17:21:38 2017] [ pid ]   uid  tgid total_vm      rss
>> nr_ptes nr_pmds swapents oom_score_adj name
>> >>>> [Mon Apr 24 17:21:38 2017] [  566]     0   566    15064      460
>>  33       3     1108             0 systemd
>> >>>> -journal
>> >>>> [Mon Apr 24 17:21:38 2017] [  602]     0   602    23693      182
>>  16       3        0             0 lvmetad
>> >>>> [Mon Apr 24 17:21:38 2017] [  613]     0   613    11241      589
>>  21       3      264         -1000 systemd
>> >>>> -udevd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1381]   100  1381    25081      440
>>  19       3       25             0 systemd
>> >>>> -timesyn
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1447]     0  1447     1100      307
>>   7       3        0             0 acpid
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1449]     0  1449     7252      374
>>  21       3       47             0 cron
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1451]     0  1451    77253      994
>>  19       3       10             0 lxcfs
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1483]     0  1483     6511      413
>>  18       3       42             0 atd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1505]     0  1505     7157      286
>>  18       3       36             0 systemd
>> >>>> -logind
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1508]   104  1508    64099      376
>>  27       4      712             0 rsyslog
>> >>>> d
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1510]   107  1510    10723      497
>>  25       3       45          -900 dbus-da
>> >>>> emon
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1521]     0  1521    68970      178
>>  38       3      170             0 account
>> >>>> s-daemon
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1526]     0  1526     6548      785
>>  16       3       63             0 smartd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1528]     0  1528    54412      146
>>  31       5     1806             0 snapd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1578]     0  1578     3416      335
>>  11       3       24             0 mdadm
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1595]     0  1595    16380      470
>>  35       3      157         -1000 sshd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1610]     0  1610    69295      303
>>  40       4       57             0 polkitd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1618]     0  1618     1306       31
>>   8       3        0             0 iscsid
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1619]     0  1619     1431      877
>>   8       3        0           -17 iscsid
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1624]     0  1624   126363     8027
>> 122       4    22441             0 gluster
>> >>>> d
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1688]     0  1688     4884      430
>>  15       3       46             0 irqbala
>> >>>> nce
>> >>>> [Mon Apr 24 17:21:38 2017] [ 1699]     0  1699     3985      348
>>  13       3        0             0 agetty
>> >>>> [Mon Apr 24 17:21:38 2017] [ 7001]     0  7001   500631    27874
>> 145       5     3356             0 gluster
>> >>>> fsd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 8136]     0  8136   500631    28760
>> 141       5     2390             0 gluster
>> >>>> fsd
>> >>>> [Mon Apr 24 17:21:38 2017] [ 9280]     0  9280   533529    27752
>> 135       5     3200             0 gluster
>> >>>> fsd
>> >>>> [Mon Apr 24 17:21:38 2017] [12626]   111 12626     5991      420
>>  16       3      113             0 nrpe
>> >>>> [Mon Apr 24 17:21:38 2017] [14342]     0 14342   533529    28377
>> 135       5     2176             0 gluster
>> >>>> fsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14361]     0 14361   534063    29190
>> 136       5     1972             0 gluster
>> >>>> fsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14380]     0 14380   533529    28104
>> 136       6     2437             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14399]     0 14399   533529    27552
>> 131       5     2808             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14418]     0 14418   533529    29588
>> 138       5     2697             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14437]     0 14437   517080    28671
>> 146       5     2170             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14456]     0 14456   533529    28083
>> 139       5     3359             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14475]     0 14475   533529    28054
>> 134       5     2954             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14494]     0 14494   533529    28594
>> 135       5     2311             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14513]     0 14513   533529    28911
>> 138       5     2833             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14532]     0 14532   533529    28259
>> 134       6     3145             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14551]     0 14551   533529    27875
>> 138       5     2267             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [14570]     0 14570   484716    28247
>> 142       5     2875             0 glusterfsd
>> >>>> [Mon Apr 24 17:21:38 2017] [27646]     0 27646  3697561   202086
>>  2830      17    16528             0 glusterfs
>> >>>> [Mon Apr 24 17:21:38 2017] [27655]     0 27655   787371    29588
>> 197       6    25472             0 glusterfs
>> >>>> [Mon Apr 24 17:21:38 2017] [27665]     0 27665   689585      605
>> 108       6     7008             0 glusterfs
>> >>>> [Mon Apr 24 17:21:38 2017] [29878]     0 29878   193833    36054
>> 241       4    41182             0 glusterfs
>> >>>> [Mon Apr 24 17:21:38 2017] Out of memory: Kill process 27646
>> (glusterfs) score 17 or sacrifice child
>> >>>> [Mon Apr 24 17:21:38 2017] Killed process 27646 (glusterfs)
>> total-vm:14790244kB, anon-rss:795040kB, file-rss:13304kB
>> >>>> /var/log/glusterfs/glusterd.log
>> >>>> [2017-04-24 11:53:51.359603] I [MSGID: 106006]
>> [glusterd-svc-mgmt.c:327:glusterd_svc_common_rpc_notify] 0-management:
>> glustershd has disconnected from glusterd.
>> >>>> what would have gone wrong?
>> >>>> regards
>> >>>> Amudhan
>> >>>>
>> >>>> _______________________________________________
>> >>>> Gluster-users mailing list
>> >>>> Gluster-users at gluster.org
>> >>>> http://lists.gluster.org/mailman/listinfo/gluster-users
>> >>>
>> >>>
>> >>>
>> >>> --
>> >>> Pranith
>> >>
>> >>
>> >> _______________________________________________
>> >> Gluster-users mailing list
>> >> Gluster-users at gluster.org
>> >> http://lists.gluster.org/mailman/listinfo/gluster-users
>> >
>> >
>>
>
>
>
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