Hi Ron, Thank you very much for the comment. I think it makes sense to me that we provide an even more specific way to kill individual controllers/brokers. I have one question: does the command line for ZooKeeper cluster provide such a way to kill individual controllers/brokers?
Thanks, Hailey On Tue, Sep 19, 2023 at 11:01 AM Ron Dagostino <rndg...@gmail.com> wrote: > Thanks for the KIP, Hailey. It will be nice to provide some > fine-grained control for when people running the broker and controller > this way want to stop just one of them. > > One thing that occurs to me is that in a development environment > someone might want to run multiple controllers and multiple brokers > all on the same box, and in that case they might want to actually stop > just one controller or just one broker instead of all of them. So I'm > wondering if maybe instead of supporting kafka-server-stop > [--process.roles <value>] we might want to instead support > kafka-server-stop [--required-config <name=value>]. If someone wanted > to stop any/all controllers and not touch the broker(s) they could > still achieve that by invoking kafka-server-stop --required-config > process.roles=controller. But if they did want to stop a particular > controller they could then also achieve that via kafka-server-stop > --required-config node.id=1 (for example). What do you think? > > Ron > > On Thu, Sep 14, 2023 at 5:56 PM Hailey Ni <h...@confluent.io.invalid> > wrote: > > > > Hi all, > > > > I would like to start the discussion about *KIP-979: Allow independently > > stop KRaft controllers or brokers* < > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-979%3A+Allow+independently+stop+KRaft+controllers+or+brokers > > > > > It proposes adding an optional field "--process.roles <value>" in the > > script to allow users to independently stop either KRaft broker processes > > or controller processes. While in the past, all processes were killed > using > > a single script. > > Please let me know if you have any questions or comments. Much > appreciated. > > > > Thanks & Regards, > > Hailey >
