[AMBARI-22226] RU: Downgrade is failed ZKFC

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: ambari-server
• Assignee: Nate Cole
• Reporter: Nate Cole
• Created: 12/Oct/17 20:23
• Updated: 13/Oct/17 14:28
• Resolved: 13/Oct/17 12:42

Description

STR:

1. Deploy cluster 2.4.3.0-227 on Ambari 2.5.2.0
2. Enable NN HA
3. Upgrade Ambari to 2.6.0.0
4. Register and install HDP 2.6.3.0-179
5. Disable auto-start services.
6. Perform RU to finilize
7. Perform Downgrade
   Result: Downgrade is failed for ZKFC

Std.err

org.apache.ambari.server.AmbariException: The following 2 host component(s) have not been downgraded to their desired versions:
host1: $s (current = ZKFC, desired = UNKNOWN 
host2: $s (current = ZKFC, desired = UNKNOWN 
	at org.apache.ambari.server.serveraction.upgrades.FinalizeUpgradeAction.finalizeDowngrade(FinalizeUpgradeAction.java:276)
	at org.apache.ambari.server.serveraction.upgrades.FinalizeUpgradeAction.execute(FinalizeUpgradeAction.java:93)
	at org.apache.ambari.server.serveraction.ServerActionExecutor$Worker.execute(ServerActionExecutor.java:517)
	at org.apache.ambari.server.serveraction.ServerActionExecutor$Worker.run(ServerActionExecutor.java:454)
	at java.lang.Thread.run(Thread.java:748)

Issue Links

• links to: Review Board