WebSphere Application Server & Liberty

WebSphere Application Server & Liberty

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  • 1.  Troubleshooting JDBC issues

    Posted 01/09/14 11:21 AM
     We are trying to  post some transactions to the database(just select and update), just handful  and getting delayed responses from the database using JDBC.


    We are using WebSphere 7 and type 4 driver connecting to ORACLE back end.  These transactions run much faster  when run directly against database. DBA s argue that the transactions are processed faster but waiting on the client to   accept.  


    Nothign is logged from WebSphere perspective in the System* logs regarding this issue. What sort of tracing can I enable on the Websphere to  get more information regarding this.


    Thanks in advance      


  • 2.  Troubleshooting JDBC issues

    Posted 01/09/14 11:51 AM
    Hi,

      I suggest the next traces
     
        *=info:WAS.j2c=all:RRA=all:Transaction=all

      MustGather: Connection pooling problems for WebSphere Application Server
      www-01.ibm.com/support/docview.wss?rs=18...
       and select Collecting data manually
        
      How to enable Oracle JDBC Driver tracing with WebSphere Application Server
      www-01.ibm.com/support/docview.wss?uid=s...
       
      How to Enable Oracle Universal Connection Pooling (UCP) in WebSphere Application Server
      www-01.ibm.com/support/docview.wss?uid=s...

      Configuring defaultRowPrefetch for an Oracle JDBC driver
      www-01.ibm.com/support/docview.wss?uid=s...  
       
      Hope this helps.
     
    regards


  • 3.  Troubleshooting JDBC issues

    Posted 01/09/14 12:27 PM
    Thanks Gabriel, I will try these out.