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  1. Help-Desk
  2. HELP-4576

FIWARE.Request.Tech.Data.CEP.[Fiware-incense-coaching] Issue: CEP server stops responding

    Details

    • Type: extRequest
    • Status: Closed
    • Priority: Major
    • Resolution: Done
    • Fix Version/s: 2021
    • Component/s: FIWARE-TECH-HELP
    • Labels:
      None

      Description

      Hello,

      I'm contacting because I've been having two issues with CEP's instance in Fi-Lab. I will send the second issue in another email, as I believe it's better for issue tracking.

      The first issue that has been happening repeatedly, is that, as I'm trying to develop a definition to perform a task, CEP's server and Authoring Tool stop responding, although ssh is still responsive.
      This issue happens as I develop. I'm using the AuthoringTool to alter the definition bit by bit and then I re-upload it to the server through the authoring tool export feature. To reinitiate the proton with the new definition each time I alter it, I use Postman through http:-PUT (url:http://130.206.117.94:8080/ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer) header: 'Content-Type':'application/json' body:

      {"action": "ChangeDefinitions","definitions-url": "/ProtonOnWebServerAdmin/resources/definitions/TestXml"}

      At the same time, I'm logged in with three ssh intances, one to monitor the files being created on /opt/tomcat10/sample/ and other things, and the other two to 'tail -f ' log files the definition writes to, as events are processed: one log for events recieved and another log for events detected by an agent.
      I'm iterating through these procedures over and over as I'm developing and eventualy CEP server and the Authoring Tool stop responding.
      By "tailing" tomcat's log file (tail f /opt/tomcat10/logs/catalina.out) I can see that, when under these circumstances, if I attemp a-GET (url: http://130.206.117.94:8080/ProtonOnWebServerAdmin/resources/instances/ProtonOnWebServer)tomcat logs the following response:-------------------------------11452100 [http-bio-8080-exec-167] ERROR org.apache.wink.server.internal.RequestProcessor - An unhandled exception occurred which will be propagated to the container.java.lang.OutOfMemoryError: PermGen spaceException in thread "http-bio-8080-exec-167" java.lang.OutOfMemoryError: PermGen space---------------------------------
      Ssh is still responsive and I can look at tomcat's log this way.To get over this and continue, I exit ssh connections and restart CEP's instance in the cloud.

      Is the procedure I'm using to re-upload and re-run the definition inapropriate? Should I take a diferent approach to developing?

      If you require more information please let me know. The instance is running in 'node-int-net-01' network.

      Thank you,

      Arthur Vieira

      _______________________________________________
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      Fiware-incense-coaching@lists.fi-ware.org
      https://lists.fi-ware.org/listinfo/fiware-incense-coaching

      [Created via e-mail received from: Arthur Vieira <arthurmvieira@hotmail.com>]

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          Activity

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          backlogmanager Backlog Manager added a comment -

          Assignee before migration = Tali Yatzkar Haham

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          backlogmanager Backlog Manager added a comment - Assignee before migration = Tali Yatzkar Haham
          Hide
          backlogmanager Backlog Manager added a comment -

          Original time span = 26 days, 18:14:52

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          backlogmanager Backlog Manager added a comment - Original time span = 26 days, 18:14:52

            People

            • Assignee:
              TALI Fabiana Fournier
              Reporter:
              fw.ext.user FW External User
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              Dates

              • Created:
                Updated:
                Resolved: