[jira] [Resolved] (KAFKA-1292) Command-line tools should print what they do as part of their usage command

["Sönke Liebau (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/KAFKA-1292?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sönke Liebau resolved KAFKA-1292.
---------------------------------
    Resolution: Fixed

This has been implemented by now, I do believe within the linked ticket.

> Command-line tools should print what they do as part of their usage command
> ---------------------------------------------------------------------------
>
>                 Key: KAFKA-1292
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1292
>             Project: Kafka
>          Issue Type: Improvement
>            Reporter: Jay Kreps
>            Priority: Major
>              Labels: usability
>
> It would be nice if you could get an explanation for each tool by running the command with no arguments. Something like bin/kafka-preferred-replica-election.sh is a little scary so it would be nice to have it self-describe:
> > bin/kafka-preferred-replica-election.sh
> This command attempts to return leadership to the preferred replicas (if they are alive) from whomever is currently the leader).
> Option                                  Description                            
> ------                                  -----------                            
> --alter                                 Alter the configuration for the topic.
> ...



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