java.lang.NoClassDefFoundError: org/apache/log4j/Layout

Oracle Community | 807543 | 2 decades ago
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    Poolman Connection Error !!!

    Oracle Community | 2 decades ago | 807543
    java.lang.NoClassDefFoundError: org/apache/log4j/Layout

    Root Cause Analysis

    1. java.lang.NoClassDefFoundError

      org/apache/log4j/Layout

      at com.codestudio.util.SQLManager.createPool()
    2. com.codestudio.util
      SQLManager.createPool
      1. com.codestudio.util.SQLManager.createPool(Unknown Source)
      1 frame
    3. com.codestudio.management
      PoolManBootstrap.<init>
      1. com.codestudio.management.LocalPoolDeployer.startDataSources(Unknown Source)
      2. com.codestudio.management.LocalPoolDeployer.deployConfiguration(Unknown Source)
      3. com.codestudio.management.PoolManBootstrap.<init>(Unknown Source)
      3 frames
    4. com.codestudio.util
      SQLManager.requestConnection
      1. com.codestudio.util.SQLManager.assertLoaded(Unknown Source)
      2. com.codestudio.util.SQLManager.requestConnection(Unknown Source)
      2 frames
    5. com.codestudio.sql
      PoolMan.connect
      1. com.codestudio.sql.PoolMan.connect(Unknown Source)
      1 frame
    6. Java RT
      DriverManager.getConnection
      1. java.sql.DriverManager.getConnection(DriverManager.java:512)
      2. java.sql.DriverManager.getConnection(DriverManager.java:193)
      2 frames
    7. Unknown
      pool.main
      1. pool.main(pool.java:33)
      1 frame