[jira] [Updated] (HADOOP-8231) Make topologies easier to set up and debug

["Steve Loughran (Updated) (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HADOOP-8231?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Steve Loughran updated HADOOP-8231:
-----------------------------------

    Attachment: HADOOP-8232.patch

This is the implementation class with some changes to make the output more readable. 

# It does not include any tests; the process for testing entry points is new to me.
# it does not patch the bin/hadoop script 
                
> Make topologies easier to set up and debug
> ------------------------------------------
>
>                 Key: HADOOP-8231
>                 URL: https://issues.apache.org/jira/browse/HADOOP-8231
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: util
>    Affects Versions: 0.23.1
>            Reporter: Steve Loughran
>            Priority: Minor
>         Attachments: HADOOP-8232.patch
>
>
> Topology scripts are a source of problems as they 
> # are site-specific.
> # hard to get right.
> # can have adverse consequences on cluster operation when they go wrong.
> This issue is to group up the features needed to make it easier for ops people to get their scripts up and running.

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira