<div dir="ltr"><div>You can restart the process using:<br></div>gluster volume start <volname> force<br><div><div><br>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.<br><br><br></div><div>Sunil,<br></div><div> Could you find if there any leaks in this particular version that we might have missed in our testing?<br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 25, 2017 at 8:37 PM, Amudhan P <span dir="ltr"><<a href="mailto:amudhan83@gmail.com" target="_blank">amudhan83@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>In one of my node glustershd process is killed due to OOM and this happened only in one node out of 40 node cluster.</div><div><br></div><div>Node running on Ubuntu 16.04.2.</div><div><br></div><div>dmesg output:</div><div><br></div><div><div>[Mon Apr 24 17:21:38 2017] nrpe invoked oom-killer: gfp_mask=0x26000c0, order=2, oom_score_adj=0</div><div>[Mon Apr 24 17:21:38 2017] nrpe cpuset=/ mems_allowed=0</div><div>[Mon Apr 24 17:21:38 2017] CPU: 0 PID: 12626 Comm: nrpe Not tainted 4.4.0-62-generic #83-Ubuntu</div><div>[Mon Apr 24 17:21:38 2017] 0000000000000286 00000000fc26b170 ffff88048bf27af0 ffffffff813f7c63<br></div><div>[Mon Apr 24 17:21:38 2017] ffff88048bf27cc8 ffff88082a663c00 ffff88048bf27b60 ffffffff8120ad4e</div><div>[Mon Apr 24 17:21:38 2017] ffff88087781a870 ffff88087781a860 ffffea0011285a80 0000000100000001</div><div>[Mon Apr 24 17:21:38 2017] Call Trace:</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff813f7c63>] dump_stack+0x63/0x90</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff8120ad4e>] dump_header+0x5a/0x1c5</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff811926c2>] oom_kill_process+0x202/0x3c0</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff81192ae9>] out_of_memory+0x219/0x460</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff81198a5d>] __alloc_pages_slowpath.<wbr>constprop.88+0x8fd/0xa70</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff81198e56>] __alloc_pages_nodemask+0x286/<wbr>0x2a0</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff81198f0b>] alloc_kmem_pages_node+0x4b/<wbr>0xc0</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff8107ea5e>] copy_process+0x1be/0x1b70</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff8122d013>] ? __fd_install+0x33/0xe0</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff81713d01>] ? release_sock+0x111/0x160</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff810805a0>] _do_fork+0x80/0x360</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff8122429c>] ? SyS_select+0xcc/0x110</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff81080929>] SyS_clone+0x19/0x20</div><div>[Mon Apr 24 17:21:38 2017] [<ffffffff818385f2>] entry_SYSCALL_64_fastpath+<wbr>0x16/0x71</div><div>[Mon Apr 24 17:21:38 2017] Mem-Info:</div><div>[Mon Apr 24 17:21:38 2017] active_anon:553952 inactive_anon:206987 isolated_anon:0</div><div> active_file:3410764 inactive_file:3460179 isolated_file:0</div><div> unevictable:4914 dirty:212868 writeback:0 unstable:0</div><div> slab_reclaimable:386621 slab_unreclaimable:31829</div><div> mapped:6112 shmem:211 pagetables:6178 bounce:0</div><div> free:82623 free_pcp:213 free_cma:0</div><div>[Mon Apr 24 17:21:38 2017] Node 0 DMA free:15880kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0k</div><div>B active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15964kB manag</div><div>ed:15880kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB</div><div> kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:</div><div>0kB pages_scanned:0 all_unreclaimable? yes</div><div>[Mon Apr 24 17:21:38 2017] lowmem_reserve[]: 0 1868 31944 31944 31944</div><div>[Mon Apr 24 17:21:38 2017] Node 0 DMA32 free:133096kB min:3948kB low:4932kB high:5920kB active_anon:170764kB in</div><div>active_anon:206296kB active_file:394236kB inactive_file:525288kB unevictable:980kB isolated(anon):0kB isolated(</div><div>file):0kB present:2033596kB managed:1952976kB mlocked:980kB dirty:1552kB writeback:0kB mapped:3904kB shmem:724k</div><div>B slab_reclaimable:502176kB slab_unreclaimable:8916kB kernel_stack:1952kB pagetables:1408kB unstable:0kB bounce</div><div>:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no</div><div>[Mon Apr 24 17:21:38 2017] lowmem_reserve[]: 0 0 30076 30076 30076</div><div>[Mon Apr 24 17:21:38 2017] Node 0 Normal free:181516kB min:63600kB low:79500kB high:95400kB active_anon:2045044</div><div>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</div><div>[Mon Apr 24 17:21:38 2017] lowmem_reserve[]: 0 0 0 0 0</div><div>[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</div><div> 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15880kB</div><div>[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*</div><div>512kB 0*1024kB 0*2048kB 0*4096kB = 133504kB</div><div>[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</div><div>kB (H) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 181384kB</div><div>[Mon Apr 24 17:21:38 2017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB</div><div>[Mon Apr 24 17:21:38 2017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB</div><div>[Mon Apr 24 17:21:38 2017] 6878703 total pagecache pages</div><div>[Mon Apr 24 17:21:38 2017] 2484 pages in swap cache</div><div>[Mon Apr 24 17:21:38 2017] Swap cache stats: add 3533870, delete 3531386, find 3743168/4627884</div><div>[Mon Apr 24 17:21:38 2017] Free swap = 14976740kB</div><div>[Mon Apr 24 17:21:38 2017] Total swap = 15623164kB</div><div>[Mon Apr 24 17:21:38 2017] 8342918 pages RAM</div><div>[Mon Apr 24 17:21:38 2017] 0 pages HighMem/MovableOnly</div><div>[Mon Apr 24 17:21:38 2017] 151195 pages reserved</div><div>[Mon Apr 24 17:21:38 2017] 0 pages cma reserved</div><div>[Mon Apr 24 17:21:38 2017] 0 pages hwpoisoned</div><div>[Mon Apr 24 17:21:38 2017] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name</div><div>[Mon Apr 24 17:21:38 2017] [ 566] 0 566 15064 460 33 3 1108 0 systemd</div><div>-journal</div><div>[Mon Apr 24 17:21:38 2017] [ 602] 0 602 23693 182 16 3 0 0 lvmetad</div><div>[Mon Apr 24 17:21:38 2017] [ 613] 0 613 11241 589 21 3 264 -1000 systemd</div><div>-udevd</div><div>[Mon Apr 24 17:21:38 2017] [ 1381] 100 1381 25081 440 19 3 25 0 systemd</div><div>-timesyn</div><div>[Mon Apr 24 17:21:38 2017] [ 1447] 0 1447 1100 307 7 3 0 0 acpid</div><div>[Mon Apr 24 17:21:38 2017] [ 1449] 0 1449 7252 374 21 3 47 0 cron</div><div><br></div><div>[Mon Apr 24 17:21:38 2017] [ 1451] 0 1451 77253 994 19 3 10 0 lxcfs</div><div>[Mon Apr 24 17:21:38 2017] [ 1483] 0 1483 6511 413 18 3 42 0 atd</div><div>[Mon Apr 24 17:21:38 2017] [ 1505] 0 1505 7157 286 18 3 36 0 systemd</div><div>-logind</div><div>[Mon Apr 24 17:21:38 2017] [ 1508] 104 1508 64099 376 27 4 712 0 rsyslog</div><div>d</div><div>[Mon Apr 24 17:21:38 2017] [ 1510] 107 1510 10723 497 25 3 45 -900 dbus-da</div><div>emon</div><div>[Mon Apr 24 17:21:38 2017] [ 1521] 0 1521 68970 178 38 3 170 0 account</div><div>s-daemon</div><div>[Mon Apr 24 17:21:38 2017] [ 1526] 0 1526 6548 785 16 3 63 0 smartd</div><div>[Mon Apr 24 17:21:38 2017] [ 1528] 0 1528 54412 146 31 5 1806 0 snapd</div><div>[Mon Apr 24 17:21:38 2017] [ 1578] 0 1578 3416 335 11 3 24 0 mdadm</div><div>[Mon Apr 24 17:21:38 2017] [ 1595] 0 1595 16380 470 35 3 157 -1000 sshd</div><div>[Mon Apr 24 17:21:38 2017] [ 1610] 0 1610 69295 303 40 4 57 0 polkitd</div><div>[Mon Apr 24 17:21:38 2017] [ 1618] 0 1618 1306 31 8 3 0 0 iscsid</div><div>[Mon Apr 24 17:21:38 2017] [ 1619] 0 1619 1431 877 8 3 0 -17 iscsid</div><div>[Mon Apr 24 17:21:38 2017] [ 1624] 0 1624 126363 8027 122 4 22441 0 gluster</div><div>d</div><div>[Mon Apr 24 17:21:38 2017] [ 1688] 0 1688 4884 430 15 3 46 0 irqbala</div><div>nce</div><div>[Mon Apr 24 17:21:38 2017] [ 1699] 0 1699 3985 348 13 3 0 0 agetty</div><div>[Mon Apr 24 17:21:38 2017] [ 7001] 0 7001 500631 27874 145 5 3356 0 gluster</div><div>fsd</div><div>[Mon Apr 24 17:21:38 2017] [ 8136] 0 8136 500631 28760 141 5 2390 0 gluster</div><div>fsd</div><div>[Mon Apr 24 17:21:38 2017] [ 9280] 0 9280 533529 27752 135 5 3200 0 gluster</div><div>fsd</div><div>[Mon Apr 24 17:21:38 2017] [12626] 111 12626 5991 420 16 3 113 0 nrpe</div><div>[Mon Apr 24 17:21:38 2017] [14342] 0 14342 533529 28377 135 5 2176 0 gluster</div><div>fsd</div><div>[Mon Apr 24 17:21:38 2017] [14361] 0 14361 534063 29190 136 5 1972 0 gluster</div><div>fsd</div><div><br></div><div>[Mon Apr 24 17:21:38 2017] [14380] 0 14380 533529 28104 136 6 2437 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14399] 0 14399 533529 27552 131 5 2808 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14418] 0 14418 533529 29588 138 5 2697 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14437] 0 14437 517080 28671 146 5 2170 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14456] 0 14456 533529 28083 139 5 3359 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14475] 0 14475 533529 28054 134 5 2954 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14494] 0 14494 533529 28594 135 5 2311 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14513] 0 14513 533529 28911 138 5 2833 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14532] 0 14532 533529 28259 134 6 3145 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14551] 0 14551 533529 27875 138 5 2267 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [14570] 0 14570 484716 28247 142 5 2875 0 glusterfsd</div><div>[Mon Apr 24 17:21:38 2017] [27646] 0 27646 3697561 202086 2830 17 16528 0 glusterfs</div><div>[Mon Apr 24 17:21:38 2017] [27655] 0 27655 787371 29588 197 6 25472 0 glusterfs</div><div>[Mon Apr 24 17:21:38 2017] [27665] 0 27665 689585 605 108 6 7008 0 glusterfs</div><div>[Mon Apr 24 17:21:38 2017] [29878] 0 29878 193833 36054 241 4 41182 0 glusterfs</div><div>[Mon Apr 24 17:21:38 2017] Out of memory: Kill process 27646 (glusterfs) score 17 or sacrifice child</div><div>[Mon Apr 24 17:21:38 2017] Killed process 27646 (glusterfs) total-vm:14790244kB, anon-rss:795040kB, file-rss:13304kB</div></div><div><br></div><div><div>/var/log/glusterfs/glusterd.<wbr>log</div><div>[2017-04-24 11:53:51.359603] I [MSGID: 106006] [glusterd-svc-mgmt.c:327:<wbr>glusterd_svc_common_rpc_<wbr>notify] 0-management: glustershd has disconnected from glusterd.</div></div><div><br></div><div>what would have gone wrong?</div><div><br></div><div>regards</div><span class="HOEnZb"><font color="#888888"><div>Amudhan</div><div><br></div></font></span></div>
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