[Gluster-users] OOM Kills glustershd process in 3.10.1
Atin Mukherjee
amukherj at redhat.com
Tue Apr 25 16:40:46 UTC 2017
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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