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From "J.Andreina (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HDFS-8257) Namenode rollingUpgrade option is incorrect
Date Sun, 26 Apr 2015 10:23:38 GMT

     [ https://issues.apache.org/jira/browse/HDFS-8257?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

J.Andreina updated HDFS-8257:
-----------------------------
    Attachment: HDFS-8257.1.patch

Attached an initial patch.
Please review.

> Namenode rollingUpgrade option is incorrect
> -------------------------------------------
>
>                 Key: HDFS-8257
>                 URL: https://issues.apache.org/jira/browse/HDFS-8257
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: documentation
>            Reporter: J.Andreina
>            Assignee: J.Andreina
>         Attachments: HDFS-8257.1.patch
>
>
> "./hdfs namenode -rollingUpgrade"  supports <rollback|started> operations , but
it is incorrect in document
> {noformat}
>   hdfs namenode [-backup] |
>           [-checkpoint] |
>           [-format [-clusterid cid ] [-force] [-nonInteractive] ] |
>           [-upgrade [-clusterid cid] [-renameReserved<k-v pairs>] ] |
>           [-upgradeOnly [-clusterid cid] [-renameReserved<k-v pairs>] ] |
>           [-rollback] |
>           [-rollingUpgrade <downgrade |rollback> ] |
> {noformat}
> {noformat}
> -rollingUpgrade <downgrade|rollback|started>	See Rolling Upgrade document for the
detail.
> {noformat}



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