[AMBARI-21362] Ambari upgrade not idempotent due to moveClusterHostColumnFromStageToRequest - ASF JIRA

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Details

Type: Bug
Status: Resolved
Priority: Critical
Resolution: Fixed
Affects Version/s: 2.5.1
Fix Version/s: 2.5.2
Component/s: ambari-server
Labels:
None

Description

Ambari upgrade to 2.5.1 or later from 2.5.0 or earlier fails ony retry at moveClusterHostColumnFromStageToRequest.

Steps to simulate retry:

Install Ambari 2.5.1
UPDATE metainfo SET metainfo_value = '2.5.0';
ambari-server upgrade

Expected result: "upgrade" succeeds.
Actual result: schema upgrade fails due to exception below.

ERROR: Exception in thread "main" org.apache.ambari.server.AmbariException: ERROR: column b.cluster_host_info does not exist
  Position: 45
	at org.apache.ambari.server.upgrade.SchemaUpgradeHelper.executeUpgrade(SchemaUpgradeHelper.java:210)
	at org.apache.ambari.server.upgrade.SchemaUpgradeHelper.main(SchemaUpgradeHelper.java:425)
Caused by: org.postgresql.util.PSQLException: ERROR: column b.cluster_host_info does not exist
  Position: 45
	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2161)
	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:1890)
	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:255)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.execute(AbstractJdbc2Statement.java:559)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeWithFlags(AbstractJdbc2Statement.java:403)
	at org.postgresql.jdbc2.AbstractJdbc2Statement.executeUpdate(AbstractJdbc2Statement.java:331)
	at org.apache.ambari.server.orm.DBAccessorImpl.executeUpdate(DBAccessorImpl.java:812)
	at org.apache.ambari.server.orm.DBAccessorImpl.moveColumnToAnotherTable(DBAccessorImpl.java:1335)
	at org.apache.ambari.server.upgrade.UpgradeCatalog251.moveClusterHostColumnFromStageToRequest(UpgradeCatalog251.java:131)
	at org.apache.ambari.server.upgrade.UpgradeCatalog251.executeDDLUpdates(UpgradeCatalog251.java:90)
	at org.apache.ambari.server.upgrade.AbstractUpgradeCatalog.upgradeSchema(AbstractUpgradeCatalog.java:925)
	at org.apache.ambari.server.upgrade.SchemaUpgradeHelper.executeUpgrade(SchemaUpgradeHelper.java:207)
	... 1 more