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https://issues.apache.org/jira/browse/HDFS-14753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16955860#comment-16955860
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Fei Hui commented on HDFS-14753:
:( Document is difficult
After HDFS-14509, RollingUpgrade from 2.x to
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https://issues.apache.org/jira/browse/HDFS-14753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16919640#comment-16919640
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Akira Ajisaka commented on HDFS-14753:
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The document is here:
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https://issues.apache.org/jira/browse/HDFS-14753?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16919452#comment-16919452
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Fei Hui commented on HDFS-14753:
[~aajisaka] Thanks for filing this issue. It makes sense.
Where should