THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
When exactly.once.source.support
is set to enabled
for a worker, extra steps will be taken to ensure that tasks are only run when it is safe to do so.
Before a worker is starts a source task, it will first send a request to the leader's internal zombie fencing endpoint for the task's connector. If that request fails for any reason, the task will be marked as FAILED
and startup will be aborted.
...