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JDBC pools error: no suitable driver

  • 1.  JDBC pools error: no suitable driver

    Posted Tue December 06, 2005 07:45 AM

    Hi,

    I’m using webMethods 6.1. I just set-up a JDBC Adapter connection and it works fine. I tried to select something from our AS/400 and it worked fine. But now I’m trying to make a connection pool but I get following error:

    “Test of ISCoreAudit Failed
    No suitable driver”

    The jt400.jar is in following directory:
    XPI894\IntegrationServer\packages\WmJDBCAdapter\code\jars

    Does anybody knows how I can solve this problem? I thought if the JDBC Adapter works fine that my driver is correct?

    Here are the settings for the adapter, pool and driver:
    Settings of the adapter:
    Transaction Type: NO_TRANSACTION
    DataSource Class: com.ibm.as400.access.AS400JDBCDataSource
    serverName: LE170
    user: Test
    password: ******
    databaseName: LE170
    portNumber: 6009
    networkProtocol: tcp
    Other Properties: TranslateBinary=true
    Enable Connection Pooling: true
    Minimum Pool Size: 1
    Maximum Pool Size: 10
    Pool Increment Size: 1
    Block Timeout (msec): 1000
    Expire Timeout (msec): 1000
    Startup Retry Count: 3
    Startup Backoff Timeout (sec): 10

    Settings of pool:
    Alias Name: ERP 8.11 Pool
    Alias Description: ERP 8.11 Pool
    Associated Driver Alias: DataDirect Connect JDBC DB2 Driver
    Database: URL jdbc:as400://ERP
    User Id: PSFT
    Password: *****
    Minimum Connections: 0
    Maximum Connections: 100
    Idle Timeout: 60000 milliseconds

    Settings of driver:
    Alias Name: DataDirect Connect JDBC DB2 Driver
    Alias Description: webMethods DataDirect Connect JDBC OEM driver
    Driver Class Name: com.wm.dd.jdbc.db2.DB2Driver


    #webMethods
    #Adapters-and-E-Standards
    #Integration-Server-and-ESB


  • 2.  RE: JDBC pools error: no suitable driver

    Posted Tue December 06, 2005 02:40 PM

    When i get this error is it usually a typo in the URL name. I have had to check and recheck mine for colons, semicolons etc in the wrong place.


    #Integration-Server-and-ESB
    #webMethods
    #Adapters-and-E-Standards


  • 3.  RE: JDBC pools error: no suitable driver

    Posted Wed December 07, 2005 02:42 AM

    Thanks for your reply but the URL is correct.

    Can it be a problem with the classpath? Do I have to specify something in the classpath?


    #webMethods
    #Adapters-and-E-Standards
    #Integration-Server-and-ESB


  • 4.  RE: JDBC pools error: no suitable driver

    Posted Wed December 07, 2005 11:07 AM

    Hi,
    Have you verified that your driver jar is being loaded by IS?
    Have a look at the Administrator About page
    .
    .
    Server Environment
    Java Classpath
    .
    /app/webMethods/wm61/IntegrationServer/lib/jars/ojdbc14.jar
    .
    You would expect your driver jar to be shown as loaded

    If not, you also try copying the driver jar to
    <webMethods_HOME>/IntegrationServer/lib/system
    as this will then automatically get added to the server process classpath.

    Regards
    Danie


    #Integration-Server-and-ESB
    #webMethods
    #Adapters-and-E-Standards


  • 5.  RE: JDBC pools error: no suitable driver

    Posted Wed December 07, 2005 11:18 AM

    Hi,
    I’ve just noticed that the jdbc connection you’re experiencing problems with is one of the JDBC Pools. I believe you need to use the provided Sequelink DataDirect Driver for these Pool connections and the URL is therefore different

    Alias Name: OP_CORE_AUDIT_LOG
    Alias Description: IS Core Audit
    Associated Driver Alias: DataDirect Connect JDBC Oracle Driver
    Database URL: jdbc:wm:oracle://host.domain.com:47630;SID=DWDOOP01
    UserId: WM_OP_AUDIT
    Password: *****
    Minimum Connections: 1
    Maximum Connections: 5
    Idle Timeout: 6000 milliseconds

    Regards
    Danie


    #Adapters-and-E-Standards
    #webMethods
    #Integration-Server-and-ESB


  • 6.  RE: JDBC pools error: no suitable driver

    Posted Wed December 07, 2005 10:02 PM

    Yup, jt400.jar is IBM’s JDBC Driver for Db2 on AS/400… try moving that to lib/jars of the integration server, don’t use datadirect connect…, set up a new driver alias for your driver… and you should be ready to go…

    Also check documentation… it may support use of data direct driver for db2 for jdbc pool on AS/400, which has a different set of URL…


    #Adapters-and-E-Standards
    #webMethods
    #Integration-Server-and-ESB


  • 7.  RE: JDBC pools error: no suitable driver

    Posted Thu December 08, 2005 03:24 AM

    Danie.malan and Chirag1.sanghavi thank you for helping me with my problem!

    Copying the jt400.jar in the lib/jars directory solved the problem. I’m still using the datadirect connect JDBC DB2 Driver and it works.

    Thanks again!


    #Integration-Server-and-ESB
    #Adapters-and-E-Standards
    #webMethods


  • 8.  RE: JDBC pools error: no suitable driver

    Posted Thu December 08, 2005 06:18 AM

    Hi All,

    please don�t mix IS internal JDBC-Pools with JDBC-Adapter Connections.

    The IS internal JDBC-Pools cannot be used for normal JDBC-Adapter Connections.
    The JDBC-Adapter Connections can be configured to use pools in the Connection configuration screen.

    The IS internal JDBC-Pools for Auditing and such MUST use the bundled DataDirect Driver to work.

    The bundled DataDirect Driver cannot be used for normal JDBC-Adapter connections.

    For the JDBC-Adapter you should place the driver jars under <IS_ROOT>/packages/WmJDBCAdapter/code/jars
    instead of <IS_ROOT>/lib/jars

    As Danie pointed out the DataDirect Drivers are using a customized URL-Format, which needs to be used starting from IS 6.1, but it worked already in IS 6.0.x, where the old URL-Format was also working.

    Regards,
    Holger


    #Adapters-and-E-Standards
    #Integration-Server-and-ESB
    #webMethods


  • 9.  RE: JDBC pools error: no suitable driver

    Posted Fri December 09, 2005 07:52 AM

    Hi,

    I placed the driver jars (jt400.jar) under <IS_ROOT>/packages/WmJDBCAdapter/code/jars and then it didn’t work. So I placed the jar under <IS_ROOT>/lib/jars and it worked.

    When placing the jar under <IS_ROOT>/packages/WmJDBCAdapter/code/jars directory I could not see the jar file in the server classpath. So it wasn’t loaded. Is there a way the load it?

    I used the driver above (see first post) to start these functions:
    DocumentHistory
    ISCoreAudit
    ProcessAudit
    TN
    Xref

    Regards,
    Vaast


    #Adapters-and-E-Standards
    #webMethods
    #Integration-Server-and-ESB


  • 10.  RE: JDBC pools error: no suitable driver

    Posted Mon December 12, 2005 02:51 AM

    As I told I copied the jt400.jar in the <IS_ROOT>/lib/jars directory and the driver is found.
    But now I get following error in the administrator (logs → audit): com.wm.app.audit.AuditException: [BAA.0002.0000] Wrapped Exception: java.sql.SQLException: [SQL0204] WMSESSION in JDE type *FILE not found.

    Following error in logs → error:
    com.wm.app.audit.AuditException: [BAA.0002.0000] Wrapped Exception: java.sql.SQLException: [SQL0204] WMERROR in JDE type *FILE not found.

    Following error in logs → session:
    com.wm.app.audit.AuditException: [BAA.0002.0000] Wrapped Exception: java.sql.SQLException: [SQL0204] WMSESSION in JDE type *FILE not found.

    Following error in logs → guaranteed delivery:
    com.wm.app.audit.AuditException: [BAA.0002.0000] Wrapped Exception: java.sql.SQLException: [SQL0204] WMTXIN in JDE type *FILE not found.

    When I delete the driver from <IS_ROOT>/lib/jars directory then I get now errors but I get the error of before no suitable drive found.

    Does anybody knows a solution for this problem?


    #Adapters-and-E-Standards
    #webMethods
    #Integration-Server-and-ESB


  • 11.  RE: JDBC pools error: no suitable driver

    Posted Mon December 12, 2005 09:34 AM

    Hi Vaast,

    this is because you are using a driver for these functions which is not supported by webMethods.

    For the Auditing, DocumentHistory, XRef, … and so on you are bound the bundled DataDirect-Driver. If there are problems with this driver open a SR to webMethods and request a newer version of the driver.

    The drivers delivered by the DB-Vendor can only be used with WmDB and WmJDBCAdapter packages.

    To your first question about loading:
    If the jar is placed under the package, then it will be loaded by the package classloader and therefor only be visible inside the package. This is the reason why it is not visible in the server classpath.

    Regards,
    Holger


    #webMethods
    #Integration-Server-and-ESB
    #Adapters-and-E-Standards