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From "Aaron T. Myers (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-3247) Improve bootstrapStandby behavior when original NN is not active
Date Tue, 10 Apr 2012 20:25:17 GMT

    [ https://issues.apache.org/jira/browse/HDFS-3247?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13251030#comment-13251030

Aaron T. Myers commented on HDFS-3247:

How about do #1, prompt the user if they'd like to do #2, and then do it if they say 'Y' ?
> Improve bootstrapStandby behavior when original NN is not active
> ----------------------------------------------------------------
>                 Key: HDFS-3247
>                 URL: https://issues.apache.org/jira/browse/HDFS-3247
>             Project: Hadoop HDFS
>          Issue Type: Improvement
>          Components: ha
>    Affects Versions: 2.0.0
>            Reporter: Todd Lipcon
>            Assignee: Todd Lipcon
>            Priority: Minor
> Currently, if you run bootstrapStandby while the first NN is in standby mode, it will
spit out an ugly StandbyException with a trace. Instead, it should print an explanation that
you should transition the first NN to active before bootstrapping.

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