BDA Node Migration Fails to Start During Step 10 StartHadoopServices Due to DataNode Not Starting (Doc ID 2042077.1)

Last updated on AUGUST 11, 2015

Applies to:

Big Data Appliance Integrated Software - Version 4.2.0 and later
Linux x86-64

Symptoms

BDA node migration fails at step 10 StartHadoopServices (starting Hadoop services) due to a DataNode (DN) failing to start.

1. The migration fails with something like:


4. Checking in Cloudera Manager it is observed that a DataNode is down causing hdfs to be in "bad" health.

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms