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Anomalie #6013

https://wiki.april.org/ en panne

Added by Anonymous 3 months ago. Updated 3 months ago.

Status:
Nouveau
Priority:
Urgente
Assignee:
-
Category:
-
Target version:
Start date:
11/07/2022
Due date:
% Done:

0%

Estimated time:
Difficulté:
2 Facile

Description

Ce matin, après plusieurs erreurs de connexion 50x, https://wiki.april.org/ a fini pour afficher l'erreur :

MediaWiki internal error.
Original exception: [38f05b5bde8d7fa4163550b3] 2022-11-07 09:02:40: Fatal exception of type "Wikimedia\Rdbms\DBConnectionError"
Exception caught inside exception handler.
Set $wgShowExceptionDetails = true; at the bottom of LocalSettings.php to show detailed debugging information.

La partie entre crochets changeait à chaque fois que j'essayais de charger la page https://wiki.april.org/.

History

#1

Updated by Pierre-Louis Bonicoli 3 months ago

Les logs apache (/var/log/apache2/wiki.april.org/wiki.april.org-access.log.2.gz) indiquent que l'erreur (erreur HTTP 500) a commencé a 07/Nov/2022:10:02:26 +0100 et s'est terminée vers 07/Nov/2022:10:06:57.

Le service mariadb fournissant la base de données pour le wiki a été redémarré à ce moment:

Oct 27 00:08:59 lamp /etc/mysql/debian-start[800]: Upgrading MySQL tables if necessary.
Nov 07 10:02:40 lamp systemd[1]: mariadb.service: A process of this unit has been killed by the OOM killer.
Nov 07 10:02:40 lamp systemd[1]: mariadb.service: Main process exited, code=killed, status=9/KILL
Nov 07 10:02:40 lamp systemd[1]: mariadb.service: Failed with result 'oom-kill'.
Nov 07 10:02:41 lamp systemd[1]: mariadb.service: Consumed 1h 31min 54.586s CPU time.
Nov 07 10:06:53 lamp systemd[1]: Starting MariaDB 10.5.15 database server...
Nov 07 10:06:54 lamp mariadbd[962402]: 2022-11-07 10:06:54 0 [Note] /usr/sbin/mariadbd (mysqld 10.5.15-MariaDB-0+deb11u1) starting as process 962402 ...

Les logs systèmes:
Nov 07 10:02:24 lamp kernel: apache2 invoked oom-killer: gfp_mask=0x100dca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), order=0, oom_score_adj=0
Nov 07 10:02:41 lamp kernel: CPU: 3 PID: 961925 Comm: apache2 Not tainted 5.10.0-19-amd64 #1 Debian 5.10.149-2
Nov 07 10:02:41 lamp kernel: Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
[...]
ov 07 10:02:41 lamp kernel: Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Nov 07 10:02:41 lamp kernel: 57751 total pagecache pages
Nov 07 10:02:41 lamp kernel: 28467 pages in swap cache
Nov 07 10:02:41 lamp kernel: Swap cache stats: add 670045, delete 641580, find 4796484/4872632
Nov 07 10:02:41 lamp kernel: Free swap  = 0kB
Nov 07 10:02:41 lamp kernel: Total swap = 974844kB
Nov 07 10:02:41 lamp kernel: 524150 pages RAM
Nov 07 10:02:41 lamp kernel: 0 pages HighMem/MovableOnly
Nov 07 10:02:41 lamp kernel: 16657 pages reserved
Nov 07 10:02:41 lamp kernel: 0 pages hwpoisoned
Nov 07 10:02:41 lamp kernel: Tasks state (memory values in pages):
Nov 07 10:02:41 lamp kernel: [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
Nov 07 10:02:41 lamp kernel: [    266]     0   266     5563       28    69632      416         -1000 systemd-udevd
Nov 07 10:02:41 lamp kernel: [    532]     0   532      604        0    45056       31             0 acpid
Nov 07 10:02:41 lamp kernel: [    534]     0   534      937       24    49152       39             0 cron
Nov 07 10:02:41 lamp kernel: [    535]   105   535     1998       67    57344       88          -900 dbus-daemon
Nov 07 10:02:41 lamp kernel: [    542]     0   542    55239      104    77824      354             0 rsyslogd
Nov 07 10:02:41 lamp kernel: [    549]     0   549     3437      110    61440      126             0 systemd-logind
Nov 07 10:02:41 lamp kernel: [    563]     0   563     1541        0    45056       33             0 agetty
Nov 07 10:02:41 lamp kernel: [    592]   108   592    18625       39    57344      136             0 ntpd
Nov 07 10:02:41 lamp kernel: [    637]   111   637   677053    67298  2138112   157828             0 mariadbd
Nov 07 10:02:41 lamp kernel: [    685]     0   685     7508      268    90112     1522             0 unattended-upgr
Nov 07 10:02:41 lamp kernel: [    757]     0   757    10013       29    73728      133             0 master
Nov 07 10:02:41 lamp kernel: [    759]   109   759    10052       54    61440      125             0 qmgr
Nov 07 10:02:41 lamp kernel: [    811]   110   811    98623        7   135168      453             0 icinga2
Nov 07 10:02:41 lamp kernel: [    910]   110   910   412900     1085   241664     2729             0 icinga2
Nov 07 10:02:41 lamp kernel: [    919]   110   919    98623       26   126976      436             0 icinga2
Nov 07 10:02:41 lamp kernel: [ 248387]     0 248387     3339       16    61440      228         -1000 sshd
Nov 07 10:02:41 lamp kernel: [ 833348]     0 833348    15169      107   155648      118          -250 systemd-journal
Nov 07 10:02:41 lamp kernel: [ 833348]     0 833348    15169      107   155648      118          -250 systemd-journal
Nov 07 10:02:41 lamp kernel: [ 920792]     0 920792   166087     5500   258048     1369             0 apache2
Nov 07 10:02:41 lamp kernel: [ 920793]    33 920793    12978      314    77824      525             0 apache2
Nov 07 10:02:41 lamp kernel: [ 956680]   109 956680    10019       31    73728      123             0 pickup
Nov 07 10:02:41 lamp kernel: [ 961460]    33 961460   172071    22474   491520     4470             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961576]    33 961576   172061    20921   483328     6246             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961638]    33 961638   189817    27698   565248     6615             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961640]    33 961640   185774    28811   524288     3367             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961667]    33 961667   170049    20861   454656     4492             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961674]    33 961674   171932    19215   479232     6027             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961783]    33 961783   169351    18199   413696     1528             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961790]    33 961790   168893    16715   417792     3383             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961812]    33 961812   185763    23520   499712     3370             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961814]    33 961814   185747    30582   532480     3871             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961881]    33 961881   168709    10091   348160     2597             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961882]    33 961882   169263    12861   364544     1705             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961883]    33 961883   185487    21095   458752     1809             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961884]    33 961884   168268    11316   356352     2092             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961885]    33 961885   185649    23443   479232     2095             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961886]    33 961886   168283    12004   344064     1489             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961887]    33 961887   168735    12246   352256     1588             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961895]    33 961895   168680    10082   348160     2582             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961896]    33 961896   168069     8999   360448     1823             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961897]    33 961897   168777    12210   344064     1454             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961914]    33 961914   185476    20689   454656     1804             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961915]    33 961915   185476    24046   483328     1763             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961916]    33 961916   185478    21090   466944     2544             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961922]    33 961922   168080     5292   323584     1823             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961923]    33 961923   185476    18274   442368     2027             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961924]    33 961924   185476    25022   491520     1862             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961925]    33 961925   185476    21879   466944     1849             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961926]    33 961926   185476    21588   471040     2341             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961927]    33 961927   185476    21287   462848     1867             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961928]    33 961928   185478    20813   462848     2308             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961929]    33 961929   168715    10964   344064     2265             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961930]    33 961930   168712    10114   339968     2612             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961931]    33 961931   170563    13003   360448     3040             0 apache2
Nov 07 10:02:41 lamp kernel: [ 961932]    33 961932   168670    10103   348160     2552             0 apache2
[...]
Nov 07 10:02:41 lamp kernel: Out of memory: Killed process 637 (mariadbd) total-vm:2708212kB, anon-rss:269192kB, file-rss:0kB, shmem-rss:0kB, UID:111 pgtables:2088kB oom_sc>
Nov 07 10:02:41 lamp kernel: oom_reaper: reaped process 637 (mariadbd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
Nov 07 10:02:40 lamp systemd[1]: mariadb.service: A process of this unit has been killed by the OOM killer.
Nov 07 10:02:34 lamp sshd[962059]: Connection from 172.16.0.1 port 41376 on 172.16.0.11 port 22 rdomain "" 
Nov 07 10:02:41 lamp icinga2[910]: [2022-11-07 10:02:29 +0100] information/RemoteCheckQueue: items: 0, rate: 0/s (12/min 60/5min 180/15min);
Nov 07 10:02:41 lamp icinga2[910]: [2022-11-07 10:02:39 +0100] information/RemoteCheckQueue: items: 0, rate: 0/s (12/min 60/5min 180/15min);
Nov 07 10:02:41 lamp icinga2[910]: [2022-11-07 10:02:40 +0100] information/Application: We jumped forward in time: 18.6335 seconds
Nov 07 10:02:40 lamp systemd[1]: mariadb.service: Main process exited, code=killed, status=9/KILL
Nov 07 10:02:34 lamp sshd[962059]: Connection closed by 172.16.0.1 port 41376 [preauth]
Nov 07 10:02:40 lamp systemd[1]: mariadb.service: Failed with result 'oom-kill'.
Nov 07 10:02:41 lamp systemd[1]: mariadb.service: Consumed 1h 31min 54.586s CPU time.

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