Vinay created HDFS-5855:
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Summary: Reading edits should not stop at UpgradeMarker for normal
restart of the namenode
Key: HDFS-5855
URL: https://issues.apache.org/jira/browse/HDFS-5855
Project: Hadoop HDFS
Issue Type: Sub-task
Reporter: Vinay
As mentioned
[here|https://issues.apache.org/jira/browse/HDFS-5645?focusedCommentId=13867530&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13867530]
in HDFS-5645 NameNode restart will stop reading Edits at UpgradeMarker. But
this should happen only if namenode is rolling back from upgrade.
There is also a possibility that namenode could get restarted after rolling
upgrade started. This should not rollback everything.
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