Hi, I did not see any DISCUSS message but only Matthias's response
But I am also fine with this as is. Cheers, Lucas On Sun, Feb 22, 2026 at 10:19 PM Matthias J. Sax <[email protected]> wrote: > > Thanks for the KIP. > > I don't have any comments/questions at this point about it. Seems pretty > straightforward to me. > > > -Matthias > > On 2/17/26 7:33 AM, 안상혁 wrote: > > Hi Kafka Community! > > I would like to start a discussion for KIP-1283. > > > > This KIP proposes updating the KafkaStreams#cleanUp() contract to > > explicitly preserve process identity metadata and lock files, avoiding > > misleading WARN logs while ensuring stable process identity across restarts. > > Currently, KafkaStreams#cleanUp() deletes the local state but attempts to > > delete the application directory itself as the final step. > > However, this directory deletion often fails because expected metadata > > files (kafka-streams-process-metadata and .lock) remain. > > > > This results in misleading WARN logs, causing confusion for users and > > operators who interpret it as a local state cleanup failure. > > This KIP clarifies that retaining these specific files is considered a > > successful cleanup and suppresses the unnecessary warnings. > > > > > > KIP LINK: https://cwiki.apache.org/confluence/x/mYw8G > > > > Looking forward to community's feedback! > > > > Best regards, > > Sanghyeok An >
