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 <amudha...@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@gluster.org > http://lists.gluster.org/mailman/listinfo/gluster-users > -- Pranith
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