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Node 1 and Node 2 Migration May Fail During StartHadoopServices with Failures BootStrapping the NameNode on the New Host (Doc ID 2538526.1)

Last updated on NOVEMBER 08, 2019

Applies to:

Big Data Appliance Integrated Software - Version 4.11.0 and later
Linux x86-64

Symptoms

Node 1 and 2 migration may fail in StartHadoopServices in the sub-step StartingHadoopService due to:

  1. The NameNode Bootstrap failing on the migrated host.
  2. The Secondary NameNode current directory, on the host where Node1 or Node 2 is being migrated to, /opt/hadoop/dfs/nn/current/, getting deleted.

Cause

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In this Document
Symptoms
Cause
Solution


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