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  3. Discovery медленно работает

Discovery медленно работает

Scheduled Pinned Locked Moved Support (Russian)
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  • A
    A
    andrey--k
    wrote on last edited by
    #6

    Подскажите, на что в данной ситуации обратить внимание в логе?

    1 Reply Last reply
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    • A
      A
      andrey--k
      wrote on last edited by
      #7

      Сегодня обнаружил:

      $ nxadm -c " sh po " | grep -v 'wait'
      
      T   27/Mar/2014 18:06:50   poll: Enterasys1 [11487]
      T   27/Mar/2014 18:07:00   poll: Enterasys2 [11722]
      T   27/Mar/2014 18:06:20   poll: Enterasys3 [10954]
      T   27/Mar/2014 16:44:04   poll: Enterasys4 [6578]
      T   27/Mar/2014 21:58:48   poll: Enterasys5 [12020]
      T   27/Mar/2014 18:06:10   poll: Enterasys6 [10629]
      

      Висим со вчера.
       😞

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      • V
        V
        Victor Kirhenshtein
        wrote on last edited by
        #8

        Можете подцепить gdb к процессу и сделать stack trace всех потоков?

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        • A
          A
          andrey--k
          wrote on last edited by
          #9

          Сделал следующее:

          gdb attach NETXMSPID
          set logging on
          backtrace full
          thread apply all backtrace
          

          Результат в аттаче.
          Чуть не забыл:

          $ nxadm -c " sh po " | grep -v 'wait'
          PT  TIME                   STATE
          S   31/Mar/2014 13:48:40   poll: Enterasys5 [10954] - cleanup
          C   31/Mar/2014 13:50:55   poll: other  [3174] - interface check
          C   31/Mar/2014 13:48:59   poll: other  [3166] - capability check
          C   31/Mar/2014 13:49:31   poll: other  [3170] - capability check
          C   31/Mar/2014 13:48:43   poll: other  [3139] - capability check
          C   31/Mar/2014 13:50:34   poll: other  [3172] - capability check
          C   31/Mar/2014 13:49:06   poll: other  [3168] - capability check
          C   31/Mar/2014 13:48:46   poll: other  [3164] - capability check
          C   31/Mar/2014 13:48:36   poll: other  [3114] - capability check
          C   31/Mar/2014 13:48:34   poll: other  [3110] - capability check
          C   31/Mar/2014 13:48:35   poll: other [3112] - capability check
          T   31/Mar/2014 13:40:48   poll: Enterasys4 [10629]
          T   31/Mar/2014 13:40:53   poll: Enterasys3 [10954]
          T   31/Mar/2014 13:39:07   poll: Enterasys1 [10169]
          T   31/Mar/2014 13:40:43   poll: Enterasys2 [6578]
          

          Все ли правильно?


          gdb.txt

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          • V
            V
            Victor Kirhenshtein
            wrote on last edited by
            #10

            Что странно, все topology pollers сидят на ожидании ответа на SNMP запрос. Есть ли возможность посмотреть tcpdump'ом, как быстро приходят ответы на запросы, есть ли повторы?

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            • A
              A
              andrey--k
              wrote on last edited by
              #11

              Как можно проверить Topology poller?
              Он по snmp работает?

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              • V
                V
                Victor Kirhenshtein
                wrote on last edited by
                #12

                Да, по SNMP. Можно с консоли запустить Poll -> Topology и посмотреть что там происходит.

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                • A
                  A
                  andrey--k
                  wrote on last edited by
                  #13

                  С консоли запустить не могу.
                  Консоль вылетает с ошибкой протокола (сервер из исходников, из snapshoot)...
                  Буду ждать новой версии...

                  А какой OID вытягивается?

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                  • A
                    A
                    andrey--k
                    wrote on last edited by
                    #14

                    Есть предположение, что может подвисать при попытке использования Cisco Discovery Protocol. Здесь все-таки используется Cabletron Discovery Protocol. Они разные. 😞

                    Есть новости по прогнозам выхода новой версии?

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                    • A
                      A
                      andrey--k
                      wrote on last edited by
                      #15

                      Сделал topology pool

                      [2014-06-10 13:36:15] **** Poll request sent to server ****
                      [2014-06-10 13:36:15] Poll request accepted
                      [2014-06-10 13:36:15] Starting topology poll for node router_______________
                      [2014-06-10 13:38:15] POLL ERROR: Request timed out[2014-06-10 13:38:15] **** Poll failed ****
                      

                      Как можно проверить то же самое через snmpwalk?

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                      0

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