javax.resource.ResourceException: IJ000655: No managed connections available within configured blocking timeout (30000 [ms])

jboss.org | 7 months ago
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    [keycloak-user] db deadlock in concurrence environment

    jboss.org | 7 months ago
    javax.resource.ResourceException: IJ000655: No managed connections available within configured blocking timeout (30000 [ms])

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    Root Cause Analysis

    1. javax.resource.ResourceException

      IJ000655: No managed connections available within configured blocking timeout (30000 [ms])

      at org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.getConnection()
    2. IronJacamar
      AbstractConnectionManager.getManagedConnection
      1. org.jboss.jca.core.connectionmanager.pool.mcp.SemaphoreArrayListManagedConnectionPool.getConnection(SemaphoreArrayListManagedConnectionPool.java:569)
      2. org.jboss.jca.core.connectionmanager.pool.AbstractPool.getSimpleConnection(AbstractPool.java:627)
      3. org.jboss.jca.core.connectionmanager.pool.AbstractPool.getConnection(AbstractPool.java:599)
      4. org.jboss.jca.core.connectionmanager.AbstractConnectionManager.getManagedConnection(AbstractConnectionManager.java:579)
      4 frames