Symptoms
Cancellation order for the subscription fails with the following error:
Service Destroyed: Platform error #error_code #1, extype_id #1, module_id #Subscriptions, javax.ejb.EJBTransactionRolledbackException: org.hibernate.exception.GenericJDBCException: Unable to acquire JDBC Connection.
Or:
The order provisioning has failed.
The last error - "Removal of Service of Subscription #1005599 is failed. Platform is not available. Connection to 192.168.0.90:8440 has failed: Connection timeout. Please check network settings. Service Destroyed: Removal of Service of Subscription #1005599 is failed. Platform is not available. Connection to 192.168.0.90:8440 has failed: Connection timeout. Please check network settings.".
It can be seen in core.log
on Management node that pem.removeSubscription method for the subscription fails after a long execution:
Dec 22 16:43:54.517 : DBG [openapi:487684 remoting-task-1377:1388929 pau]: c.p.p.s.x.c.CorbaMethodInvokerImpl calling CORBA operation: removeSubscription({subscription_id=1005599})
...
Dec 22 17:17:16.243 : DBG [openapi:487684 remoting-task-1377:1388929 pau]: c.p.p.s.x.c.CorbaMethodInvokerImpl rethrowing CORBA ExSystem (javax.ejb.EJBTransactionRolledbackException: org.hibernate.exception.Ge
nericJDBCException: Unable to acquire JDBC Connection)
Dec 22 17:17:16.250 : DBG [openapi:487684 remoting-task-1377:1388929 pau]: c.p.p.s.x.c.DynamicMethodHandler XML-RPC invocation failed: Plesk.ExSystem: IDL:Plesk/ExSystem:1.0
...
Dec 22 17:17:16.252 : DBG [openapi:487684 remoting-task-1377:1388929 pau]: c.p.p.s.x.c.DynamicMethodHandler XML RPC invocation of 'removeSubscription' took 2001741 ms
There are no issues with connection between Management node and database.
Cause
Software-related issue #OA-7683
Resolution
The issue has been fixed in Odin Automation 8.3. Consider to upgrade your platform in order to avoid similar cases.