HI @damon The most likely culprit, in this case, would be the Packet length crossing the jute buffer limit. As this is seen for the Kms service, verify if you are getting any warnings such as "Packet len is out of range!"   If you do, then raise the jute buffer for the Zookeeper service as well as for the Kms service ( client ) and restart the respective services to resolve this issue. ... View more