You have to remove connectors first using delete api
and then stop the connector

On Thu, 17 Aug 2023 at 2:51 AM, Robson Hermes <robsonher...@gmail.com>
wrote:

> Hello
>
> I'm using kafka connect 7.4.0 to read data from Postgres views and write to
> another Postgres tables. So using JDBC source and sink connectors.
> All works good, but whenever I stop the source connectors via the rest api:
>
> DEL http://kafka-connect:8083/connectors/connector_name_here
>
> The connector stops fine, but not the task:
>
>
> Graceful stop of connector (connector-name-here) succeeded.
>
> Graceful stop of task (task-name-here) failed.
>
>
> It only happens with the *source* connector tasks. The sink connector
> and tasks shutdown gracefully and fine.
>
> The timeout for task shutdown has been increased, but didn't help:
>
> task.shutdown.graceful.timeout.ms=60000
>
>
>
> The connectors are running once per day (during the night) to load a
> lot of data, and the error happens when I try to delete the connectors
> in the middle of the day. That is, they are not actually
> executing/loading any data, it has finished already.
>
> offset.flush.interval.ms=10000 in development and integration
> environments.
>
>  offset.flush.interval.ms=60000 in production and uat.
>
>
> The rest of the config is pretty much the default.
>
> What could be the issue?
>
> The errors of the graceful stop of the tasks are triggering our alert
> system, so trying to get rid of those.
>
>
> Thanks a lot
>
> Robson
>

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