
Restarting a NameNode on the BDA Fails with "FATAL namenode.NameNode: Exception in namenode join java.lang.NullPointerException".
(Doc ID 2002790.1)
Last updated on NOVEMBER 26, 2019
Applies to:
Big Data Appliance Integrated Software - Version 4.0 and later
Linux x86-64
Symptoms
On BDA V4.0 restarting one of the NameNode fails with:
"FATAL namenode.NameNode: Exception in namenode join java.lang.NullPointerException".
Running: hadoop namenode -recover, fails with:
Cause
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