Rajesh Balamohan created HDFS-14952:
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Summary: Skip safemode if blockSafe is 0 in new NN
Key: HDFS-14952
URL: https://issues.apache.org/jira/browse/HDFS-14952
Project: Hadoop HDFS
Issue Type: Improvement
Components: namenode
Reporter: Rajesh Balamohan
When new NN is installed, it spends 30-45 seconds in Safemode. When
{{blockTotal}} is 0, it should be possible to short circuit safemode check in
{{BlockManagerSafeMode::areThresholdsMet}}.
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