[AMBARI-14517] Database version check doesn't work in case of existing database from older Ambari version

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.1
• Component/s: ambari-server
• Assignee: Dmytro Sen
• Reporter: Dmytro Sen
• Created: 29/Dec/15 13:04
• Updated: 29/Dec/15 23:22
• Resolved: 29/Dec/15 15:54

Description

Issue created on base of Apache user group conversation.
STR:

1. install Ambari 2.0
2. deploy cluster
3. remove ambari rpm and install Ambari 2.2 (do NOT do upgrade)

Expected result:

• Database version check should throw exception about incompatible db version.

Actual result:

• Guice provision exception is thrown:

  26 Dec 2015 10:57:46,911 ERROR [main] AmbariServer:819 - Failed to run the Ambari Server
  com.google.inject.ProvisionException: Guice provision errors:
  
  1) Error injecting method, Exception [EclipseLink-4011] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.DatabaseException
  Exception Description: Error preallocating sequence numbers.  The sequence table information is not complete.
    at org.apache.ambari.server.api.services.AmbariMetaInfo.init(AmbariMetaInfo.java:243)
    at org.apache.ambari.server.api.services.AmbariMetaInfo.class(AmbariMetaInfo.java:125)
    while locating org.apache.ambari.server.api.services.AmbariMetaInfo
      for field at org.apache.ambari.server.controller.AmbariServer.ambariMetaInfo(AmbariServer.java:145)
    at org.apache.ambari.server.controller.AmbariServer.class(AmbariServer.java:145)
    while locating org.apache.ambari.server.controller.AmbariServer
  
  1 error
          at com.google.inject.internal.InjectorImpl$4.get(InjectorImpl.java:987)
          at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1013)
          at org.apache.ambari.server.controller.AmbariServer.main(AmbariServer.java:812)
  Caused by: Exception [EclipseLink-4011] (Eclipse Persistence Services - 2.5.2.v20140319-9ad6abd): org.eclipse.persistence.exceptions.DatabaseException
  Exception Description: Error preallocating sequence numbers.  The sequence table information is not complete.
  

Analisys:
According to exception it seems like Eclipselink initialize some data prior to database version check.
We should ensure db version check is first DB interaction of Ambari.

Issue Links

• links to: Review Board