[jira] [Created] (HDFS-8846) Create edit log files with old layout version for upgrade testing

[Zhe Zhang (JIRA)]

Zhe Zhang created HDFS-8846:
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             Summary: Create edit log files with old layout version for upgrade 
testing
                 Key: HDFS-8846
                 URL: https://issues.apache.org/jira/browse/HDFS-8846
             Project: Hadoop HDFS
          Issue Type: Bug
          Components: namenode
    Affects Versions: 2.7.1
            Reporter: Zhe Zhang
            Assignee: Zhe Zhang


Per discussion under HDFS-8480, we should create some edit log files with old 
layout version, to test whether they can be correctly handled in upgrades.



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