This is an area that is being worked on. See KIP-107 for details.

https://cwiki.apache.org/confluence/display/KAFKA/KIP-107%3A+Add+purgeDataBefore%28%29+API+in+AdminClient
 
<https://cwiki.apache.org/confluence/display/KAFKA/KIP-107:+Add+purgeDataBefore()+API+in+AdminClient>

-hans


> On Aug 10, 2017, at 10:52 AM, Sven Ludwig <s_lud...@gmx.de> wrote:
> 
> Hello,
>  
> assume that all producers and consumers regarding a topic-partition have been 
> shutdown.
>  
> Is it possible in this situation to empty that topic-partition, while the 
> other topic-partitions keep working?
>  
> Like for example, is it possible to trigger a log truncation to 0 on the 
> leader for that partition using some admin tool?
>  
> Kind Regards,
> Sven
>  

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