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Active NameNode Fails Over When ZooKeeper Session Expires - Big Data Appliance (BDA) (Doc ID 2971876.1)

Last updated on OCTOBER 06, 2023

Applies to:

Big Data Appliance Integrated Software - Version 5.1.0 to 5.2.0 [Release 5.0]
Information in this document applies to any platform.

Symptoms

The Active NameNode fails over for no obvious reason. 

In the NameNode Failover Controller log, a successful transition of the Active NameNode to the Standby NameNode is seen:

Changes

N/A

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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