com.sun.appserv.connectors.internal.api.PoolingException: Connection could not be allocated because: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

Oracle Community | Olivier Chorier Guest | 4 years ago
tip
Click on the to mark the solution that helps you, Samebug will learn from it.
As a community member, you’ll be rewarded for you help.
  1. 0

    JDBC Pool unavailable induce failed deployment

    Oracle Community | 4 years ago | Olivier Chorier Guest
    com.sun.appserv.connectors.internal.api.PoolingException: Connection could not be allocated because: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

    Root Cause Analysis

    1. com.sun.appserv.connectors.internal.api.PoolingException

      Connection could not be allocated because: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.

      at com.sun.enterprise.resource.pool.ConnectionPool.createSingleResource()
    2. Connectors Runtime
      RWLockDataStructure.addResource
      1. com.sun.enterprise.resource.pool.ConnectionPool.createSingleResource(ConnectionPool.java:924)
      2. com.sun.enterprise.resource.pool.ConnectionPool.createResource(ConnectionPool.java:1189)
      3. com.sun.enterprise.resource.pool.datastructure.RWLockDataStructure.addResource(RWLockDataStructure.java:98)
      3 frames