Hello @Felix-Han    Hope you are doing well. Since the Post by @rki_ referencing [1] for your team would fix the CQTBE for your team, We shall mark the Post as resolved. If your team have any further ask, Feel free to Update the Post likewise.   Regards, Smarak   [1] https://my.cloudera.com/knowledge/CallQueueTooBigException--Call-queue-is-full-on-000060020-too?id=73901   ... View more