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From "Mingliang Liu (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-11085) Add unit test for NameNode failing to start when name dir is unwritable
Date Fri, 04 Nov 2016 21:47:59 GMT

     [ https://issues.apache.org/jira/browse/HDFS-11085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mingliang Liu updated HDFS-11085:
---------------------------------
    Summary: Add unit test for NameNode failing to start when name dir is unwritable  (was:
Add unit tests for NameNode failing to startup when name dir can not be written)

> Add unit test for NameNode failing to start when name dir is unwritable
> -----------------------------------------------------------------------
>
>                 Key: HDFS-11085
>                 URL: https://issues.apache.org/jira/browse/HDFS-11085
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: namenode, test
>            Reporter: Mingliang Liu
>            Assignee: Xiaobing Zhou
>             Fix For: 2.8.0, 3.0.0-alpha2
>
>         Attachments: HDFS-11085.000.patch, HDFS-11085.001.patch
>
>
> This can be placed in {{org.apache.hadoop.hdfs.server.namenode.TestStartup}} test class.
> UPDATE: this JIRA is for name dir only; for the edit log directories, we have unit test
{{TestInitializeSharedEdits#testInitializeSharedEdits}}, which tests that in HA mode, we should
not have been able to start any NN without shared dir.



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