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Posted to hdfs-issues@hadoop.apache.org by "Ajay Kumar (JIRA)" <ji...@apache.org> on 2017/09/11 21:18:00 UTC
[jira] [Updated] (HDFS-12420) Disable Namenode format when data
already exist
[ https://issues.apache.org/jira/browse/HDFS-12420?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ajay Kumar updated HDFS-12420:
------------------------------
Summary: Disable Namenode format when data already exist (was: Improve error message on Namenode format)
> Disable Namenode format when data already exist
> -----------------------------------------------
>
> Key: HDFS-12420
> URL: https://issues.apache.org/jira/browse/HDFS-12420
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Ajay Kumar
> Assignee: Ajay Kumar
>
> While Formatting NameNode user should be informed that this will result in complete loss of data. In addition to current message we should display:
> "This will result in complete loss of all cluster data."
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