Details
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New Feature
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Status: Closed
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Critical
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Resolution: Fixed
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0.14.0
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None
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None
Description
Currently a HDFS cluster must be running in order to finalize an upgrade, but if you shut down without finalizing the new software won't start up. I propose a command line option to the namenode that lets you finalize an upgrade with the cluster down.
% bin/hadoop namenode -finalize
Attachments
Attachments
Issue Links
- is related to
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HADOOP-702 DFS Upgrade Proposal
- Closed
- relates to
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HDFS-8241 Remove unused NameNode startup option -finalize
- Resolved