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  • 1.  Error in querying MS access db

    Employee
    Posted 05-24-2016 02:47

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

    Originally posted by: Nithya Priya

    I am running a JDBC query node to query data in MS Access db. I get the error saying "Unexpected error occurred during processAll while running the node: GC overhead limit exceeded"
    Error code: brain.unexpectedNodeErrorDuring

    What does this error means?

    javaExceptionDetail: java.lang.OutOfMemoryError: 'GC overhead limit exceeded';
    stack trace:
    org.hsqldb.result.Result.newBatchedExecuteResponse ()
    org.hsqldb.Session.executeCompiledBatchStatement()
    org.hsqldb.Session.execute()
    org.hsqldb.jdbc.JDBCPreparedStatement.executeBatch ()
    net.ucanaccess.converters.LoadJet$TablesLoader.loa dTableData(LoadJet.java@845)
    net.ucanaccess.converters.LoadJet$TablesLoader.loa dTablesData(LoadJet.java@1003)
    net.ucanaccess.converters.LoadJet$TablesLoader.loa dTables(LoadJet.java@1047)
    net.ucanaccess.converters.LoadJet$TablesLoader.acc ess$3(LoadJet.java@1041)
    net.ucanaccess.converters.LoadJet.loadDB(LoadJet.j ava@1556)
    net.ucanaccess.jdbc.UcanaccessDriver.connect(Ucana ccessDriver.java@245)
    java.sql.DriverManager.getConnection(DriverManager .java@571)
    java.sql.DriverManager.getConnection(DriverManager .java@215)
    com.lavastorm.brain.nodes.old.jdbc.JdbcNode.connec tToDB(JdbcNode.java@184)
    com.lavastorm.brain.nodes.jdbc.old.JdbcExecute.pro cessAll(JdbcExecute.java@77)
    com.lavastorm.brain.execution.java.node.NodeWrappe r.nodeProcess(NodeWrapper.java@553)
    com.lavastorm.brain.execution.java.node.NodeWrappe r.run(NodeWrapper.java@797)
    com.lavastorm.brain.execution.java.node.NodeWrappe r.main(NodeWrapper.java@1534)


  • 2.  RE: Error in querying MS access db

    Employee
    Posted 05-25-2016 06:22

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

    Originally posted by: awilliams1024

    Hi,

    Googling for UCanAccess java.lang.OutOfMemoryError: 'GC overhead limit exceeded' turns up quite a few hits that indicate it is an issue that relates to the Java Garbage Collection functionality. The consensus is that you should increase your java heap space. Changing the Java heap space is discussed in the LAE Server installation guide (page 29):

    http://installers.lavastorm.com/Docu...on%20Guide.pdf

    Regards,
    Adrian


  • 3.  RE: Error in querying MS access db

    Employee
    Posted 05-31-2016 03:02

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

    Originally posted by: Nithya Priya

    Thank you Andrian! .