Jason Lowe created HDFS-6021:
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Summary: NPE in FSImageFormatProtobuf upgrading from layout -52 to
-53
Key: HDFS-6021
URL: https://issues.apache.org/jira/browse/HDFS-6021
Project: Hadoop HDFS
Issue Type: Bug
Affects Versions: 3.0.0
Reporter: Jason Lowe
While updating my trunk instance the namenode refused to startup because the
layout version needed to be upgraded. When attempting the upgrade ran into an
NPE in FSImageFormatProtobuf. Full stacktrace to follow.
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