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  • Colttt
    Senior Member
    Zabbix Certified Specialist
    • Mar 2009
    • 878

    #1

    mysql high CPUload

    Hi,

    ich run zabbix on a Intel E2180@2GHz, 1,5GB-RAM, ich monitored only 8hosts and mysqld has a CPUload over 110% now it is 142%.. and i dont no why.. i used the tuning-primer.sh skript but its the same.. and i dont no why..

    and zabbix show that the zabbix server ist unreachable.. server and hostname is right in the zabbix_agentd.conf..
    zabiix_agent.log:
    Code:
     2560:20090507:105622 zabbix_agentd active check started [192.168.200.79:10051]
      2560:20090507:105722 No active checks on server: host [meinserver] not found
      2560:20090507:105922 No active checks on server: host [meinserver] not found
    zabbix_server.log:
    Code:
    2710:20090507:111006 Item [ZABBIX Server:agent.ping] error: Got empty string from [192.168.200.79]. Assuming that agent dropped connection because of access permissions
    ---------------------

    Hallo,

    ich habe zabbix auf einem Intel E2180@2GHz, 1,5GB-RAM, Debian Lenny+zabbix 1.6 installiert, aber mysqld hat leider immer eine auslastung von über 110% momentan sogar 142% und ich weiss nicht warum, ich hab auch schon das tuning-primer.sh skript genommen trotzdem bleibt alles beim alten ich monitore grade 8hosts und ein paar trigger mehr nicht..

    und ich kann den zabbix-server nicht monitoren.. er sagt immer das er nicht erreichbar ist "the zabbix server ist unreachable" ich hab in der zabbix_agentd.conf alles richtig eingestellt die anderen server erreich ich ja auch alle.. hat evtl jemand ne idee??
    Last edited by Colttt; 07-05-2009, 11:12.
    Debian-User

    Sorry for my bad english
  • 753713
    Senior Member
    • Apr 2006
    • 137

    #2
    did you have a remote or local database?
    ______________________________
    Version : 2.0.x
    Server OS: Ubuntu 12.04
    Zabbix Servers: 12
    Monitored Windows Server: ~ 1000
    ______________________________

    Comment

    • Colttt
      Senior Member
      Zabbix Certified Specialist
      • Mar 2009
      • 878

      #3
      a local database, directly on the zabbix-server
      Debian-User

      Sorry for my bad english

      Comment

      • rue
        Member
        Zabbix Certified Specialist
        • May 2006
        • 43

        #4
        Hi,

        do you monitor logfiles/eventlogs?

        I experienced high mysqld-load and unreachable zabbix_Server after zabbix_server restart while having lots and quite big log-files monitored... .

        Cleaning up the logs fixed it for me... .

        cheers

        Comment

        • Colttt
          Senior Member
          Zabbix Certified Specialist
          • Mar 2009
          • 878

          #5
          no i dont monitor logfiles..

          and a restart does not help
          Debian-User

          Sorry for my bad english

          Comment

          • caarts
            Member
            Zabbix Certified Specialist
            • Aug 2008
            • 37

            #6
            Please check your mysqld.log file

            There is also a usefull thread on tuning mysql here:

            Comment

            • Colttt
              Senior Member
              Zabbix Certified Specialist
              • Mar 2009
              • 878

              #7
              the mysql.log is very large and has many entries..
              for what must i looking for?!
              (nach was muss ich genau gucken?)

              sometimes mysql is run normaly for a short time, and then suddenly it goes up over 100% for a long time..

              ------------------------

              in der mysql.log stehen sehr viele einträge, nach was soll ich genau gucken??

              und manchmal läuft mysql ganz normal und dann aufeinmal geht er wieder für lange zeit über 100%
              Debian-User

              Sorry for my bad english

              Comment

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