sam liu created HDFS-7002:
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Summary: Failed to rolling upgrade hdfs from 2.2.0 to 2.4.1
Key: HDFS-7002
URL: https://issues.apache.org/jira/browse/HDFS-7002
Project: Hadoop HDFS
Issue Type: Bug
Components: journal-node, namenode, qjm
Affects Versions: 2.4.1, 2.2.0
Reporter: sam liu
Priority: Blocker-- This message was sent by Atlassian JIRA (v6.3.4#6332)
