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  • 1.  increasing threads seemingly hangs the graph

    Employee
    Posted 07-30-2015 10:17

    Note: This was originally posted by an inactive account. Content was preserved by moving under an admin account.

    Originally posted by: dhrobertson

    hi there,

    I have tried to add more threads to my LAE server running on windows 2012 by editing the C:\Program Files (x86)\Lavastorm\LAE6.0\conf\brain\ls_brain.prop and changing the line below from 1 to 16:
    ls.brain.controller.farm=( "${ls.brain.server.host=localhost}:${ls.brain.serv er.port}:16" )

    after rebooting the server and running a graph manually through logistics manager, the graph just hangs and doesn't complete. I created a basic graph to test, just 4 static nodes with a line each to test the parallel processing and then concat and output to a file.
    it just hangs and I don't know where to go and want to do to find out what the problem is.
    If I run the graph with 1 thread (default) the graph runs.

    what am I doing wrong?

    regards

    doug


    UPDATE:

    after playing around some more I have found that it seems to hang on a basic filter node for some reason. I have 3 flows and all 3 go through a filter node which just emits * and excludes 1 column..... any ideas why this would happen? it works fine when running through the BRE via the same server. the attached images is a screen shot of the processes which are just sitting doing nothing.filters.jpg

    this is the error expressed for the filter nodes that don't process the data

    <logEvent level="WARN" timestamp="1438334238000"><message xsi:type="errorMessage"><code key="brain.node.NodeControl.cpp.1267"/><message xsi:type="rawMessage"><![CDATA[socket i/o initialization timed out]]></message></message><detail context="Salmon::NED::NodeControl::waitForIo()" file=".\NodeControl.cpp" line="1267" xsi:type="cppDetail"/></logEvent><logEvent level="ERROR" timestamp="1438334238000"><message xsi:type="errorMessage"><code key="brain.node.NodeControl.cpp.1236"/><message xsi:type="rawMessage"><![CDATA[Cannot connect all streams]]></message></message><detail context="finishAccepts()" file=".\NodeControl.cpp" line="1236" xsi:type="cppDetail"/></logEvent>


  • 2.  RE: increasing threads seemingly hangs the graph

    Employee
    Posted 08-04-2015 18:38

    Note: This was originally posted by an inactive account. Content was preserved by moving under an admin account.

    Originally posted by: xathras

    I recommend you contact Technical Support for this one.