Падает сервер ()
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Сервер падает и выдает в логе: Thread "Item Poller" does not respond to watchdog thread, Thread "Poll Manager" does not respond to watchdog thread, Thread "Syncer Thread" does not respond to watchdog thread. Схожая проблема была в топике https://www.netxms.org/forum/general-support/server-crash-319/. Сервер крутится на FreeBSD 8.0, используется база MySql, версия netxms 1.04. Проблема возникала и на предыдущих версиях, но намного реже. Привожу вывод следующих команд и дамп тредов в аттаче:
NetXMS Server Remote Console V1.0.4 Ready
Enter "help" for command listnetxmsd: show mutex
Mutex status:
g_hMutexIdIndex: locked for reading
g_hMutexNodeIndex: locked for reading
g_hMutexSubnetIndex: unlocked
g_hMutexInterfaceIndex: unlockednetxmsd: show pollers
PT TIME STATE
S 25/Sep/2010 21:47:55 wait
S 25/Sep/2010 21:47:25 wait
S 25/Sep/2010 21:46:20 wait
S 25/Sep/2010 21:47:30 wait
S 25/Sep/2010 21:47:15 wait
S 25/Sep/2010 21:47:40 wait
S 25/Sep/2010 21:45:50 wait
S 25/Sep/2010 21:46:55 wait
S 25/Sep/2010 21:46:50 wait
S 25/Sep/2010 21:45:50 wait
S 25/Sep/2010 21:46:35 wait
S 25/Sep/2010 21:47:40 wait
S 25/Sep/2010 21:47:05 wait
S 25/Sep/2010 21:46:20 wait
S 25/Sep/2010 21:45:50 wait
S 25/Sep/2010 21:46:30 wait
S 25/Sep/2010 21:47:30 wait
S 25/Sep/2010 21:45:50 wait
S 25/Sep/2010 21:46:25 wait
S 25/Sep/2010 21:47:50 wait
S 25/Sep/2010 21:46:45 wait
S 25/Sep/2010 21:47:25 wait
S 25/Sep/2010 21:46:00 wait
S 25/Sep/2010 21:47:40 wait
S 25/Sep/2010 21:46:10 wait
S 25/Sep/2010 21:46:20 wait
S 25/Sep/2010 21:46:25 wait
S 25/Sep/2010 21:46:10 wait
S 25/Sep/2010 21:45:45 wait
S 25/Sep/2010 21:47:26 wait
S 25/Sep/2010 21:47:05 wait
S 25/Sep/2010 21:46:35 wait
S 25/Sep/2010 21:45:55 wait
S 25/Sep/2010 21:47:55 wait
S 25/Sep/2010 21:46:50 wait
S 25/Sep/2010 21:46:25 wait
S 25/Sep/2010 21:46:45 wait
S 25/Sep/2010 21:46:00 wait
S 25/Sep/2010 21:46:55 wait
S 25/Sep/2010 21:45:45 wait
S 25/Sep/2010 21:46:35 wait
S 25/Sep/2010 21:45:45 wait
S 25/Sep/2010 21:46:55 wait
S 25/Sep/2010 21:47:40 wait
S 25/Sep/2010 21:46:50 wait
S 25/Sep/2010 21:46:20 wait
S 25/Sep/2010 21:46:20 wait
S 25/Sep/2010 21:47:15 wait
S 25/Sep/2010 21:45:40 wait
S 25/Sep/2010 21:47:25 wait
S 25/Sep/2010 21:46:55 wait
S 25/Sep/2010 21:47:55 wait
S 25/Sep/2010 21:47:00 wait
S 25/Sep/2010 21:47:30 wait
S 25/Sep/2010 21:47:50 wait
S 25/Sep/2010 21:46:40 wait
S 25/Sep/2010 21:46:35 wait
S 25/Sep/2010 21:47:25 wait
S 25/Sep/2010 21:47:45 wait
S 25/Sep/2010 21:47:35 wait
C 25/Sep/2010 21:40:09 wait
C 25/Sep/2010 21:42:51 wait
C 25/Sep/2010 21:39:59 wait
C 25/Sep/2010 21:40:02 wait
C 25/Sep/2010 21:46:42 wait
C 25/Sep/2010 21:40:29 wait
C 25/Sep/2010 21:40:45 wait
C 25/Sep/2010 21:47:35 wait
C 25/Sep/2010 21:40:19 wait
C 25/Sep/2010 21:40:30 wait
R 25/Sep/2010 21:47:20 wait
R 25/Sep/2010 21:47:20 wait
R 25/Sep/2010 21:47:30 wait
R 25/Sep/2010 21:47:35 wait
R 25/Sep/2010 21:47:25 wait
D 23/Sep/2010 09:31:01 wait
N 25/Sep/2010 21:44:45 wait
N 25/Sep/2010 21:43:40 wait
N 25/Sep/2010 21:44:45 wait
N 25/Sep/2010 21:45:50 wait
N 25/Sep/2010 21:46:55 wait
N 25/Sep/2010 21:46:55 wait
N 25/Sep/2010 21:46:55 wait
N 25/Sep/2010 21:38:15 wait
N 25/Sep/2010 21:43:40 wait
N 25/Sep/2010 21:40:25 wait
N 25/Sep/2010 21:35:00 wait
N 25/Sep/2010 21:31:45 wait
N 25/Sep/2010 21:42:35 wait
N 25/Sep/2010 21:39:20 wait
N 25/Sep/2010 21:44:45 wait
N 25/Sep/2010 21:45:50 wait
N 25/Sep/2010 21:45:50 wait
N 25/Sep/2010 21:41:30 wait
N 25/Sep/2010 21:15:34 wait
N 25/Sep/2010 21:42:35 wait
A 27/Sep/2010 07:29:45 waitnetxmsd: show queues
Condition poller : 0
Configuration poller : 0
Data collector : 0
Database writer : 0
Event processor : 0
Network discovery poller : 0
Node poller : 0
Routing table poller : 0
Status poller : 0netxmsd: show stats
Total number of objects: 489
Number of monitored nodes: 33
Number of collectable DCIs: 855netxmsd: show watchdog
Thread Interval Status
----------------------------------------------------------------------------
Item Poller 20 Not responding
Syncer Thread 130 Not responding
Poll Manager 60 Not responding
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Pohoze na issue 305 iz bugtrackera, no ja esche poizuchaju dump. Esli prichina ta-ze, to v 1.0.5 eto ispravleno, segodnja ili zavtra ja sdelaju build.
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Спасибо, Виктор!
Есть ещё одна проблема, но уже с графическим отображением, она отчасти описана в топике https://www.netxms.org/forum/installation/going-back-in-graph-for-a-week-or-more-gives-timeout/. В моем случае, когда пытаюсь отобразить данные за месяц параметра, который опрашивается раз минуту, то получаю request timeout. Мониторинг системы, где установлен netxms, показал, что во время попытки отображения происходит 100% нагрузка на процессор процессом netxmsd, все остальное простаивает. Прямая выборка из Mysql базы происходит за 0,07 секунды. Подозреваю, что netxms слишком долго перемалывает все точки, которые надо отобразить, поэтому достигается timeout. Как я понимаю, для устранения этой проблемы, нужно наверное менять алгоритм визуализации данных. Будет ли решаться данная проблема в ближайших релизах? -
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Poprobujte versiju 1.0.5 - tam sdelani izmenenija dlja predotvraschenija deadlock'a pri rabote s DCI, dolzno pomoch'.
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Spasibo za dump, nashel esche odin deadlock. Budu dumat' kak ispravljat'...
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Выложил релиз 1.0.6, где этот баг должен быть исправлен (в теории). Протестируйте пожалуйста когда будет возможность.
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