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

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Details

Type: Bug
Status: Resolved
Priority: Critical
Resolution: Fixed
Affects Version/s: 2.2.0
Fix Version/s: 2.2.1
Component/s: ambari-server
Labels:
None

Description

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

install Ambari 2.0
deploy cluster
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.