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https://issues.apache.org/jira/browse/HDFS-12054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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lufei updated HDFS-12054:
-------------------------
    Description: In the process of FSNamesystem#addErasureCodingPolicies, it 
would be better to  call checkNameNodeSafeMode() to ensure NN is not in 
safemode.  (was: In the process of FSNamesystem#addECPolicies, it would be 
better to  call checkNameNodeSafeMode() to ensure NN is not in safemode.)
        Summary: FSNamesystem#addErasureCodingPolicies should call 
checkNameNodeSafeMode() to ensure Namenode is not in safemode  (was: 
FSNamesystem#addECPolicies should call checkNameNodeSafeMode() to ensure 
Namenode is not in safemode)

> FSNamesystem#addErasureCodingPolicies should call checkNameNodeSafeMode() to 
> ensure Namenode is not in safemode
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: HDFS-12054
>                 URL: https://issues.apache.org/jira/browse/HDFS-12054
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: hdfs
>    Affects Versions: 3.0.0-alpha3
>            Reporter: lufei
>            Assignee: lufei
>              Labels: hdfs-ec-3.0-nice-to-have
>         Attachments: HDFS-12054.001.patch, HDFS-12054.002.patch
>
>
> In the process of FSNamesystem#addErasureCodingPolicies, it would be better 
> to  call checkNameNodeSafeMode() to ensure NN is not in safemode.



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