Hi Jun, Please see the replies inline.
> > > > Only one broker does the deletion. Broker updates the expiration in its > > local cache > > and on zookeeper so other brokers also get notified and their cache > > statuses are updated as well. > > > > > Which broker does the deletion? > Any broker can handle the create/expire/renew/describe delegationtoken requests. changes are propagated through zk notifications. Every broker is responsible for expiring the tokens. This check be can done during request handling time and/or during token authentication time. > > > 110. The diagrams in the wiki still show MD5 digest. Could you change it to > SCRAM? > > Updated the diagram. Thanks, Manikumar > > > > > > Thanks. > > Manikumar > > > > > > > > > > On Fri, Dec 23, 2016 at 9:26 AM, Manikumar <manikumar.re...@gmail.com> > > > wrote: > > > > > > > Hi, > > > > > > > > I would like to initiate the vote on KIP-48: > > > > > > > > https://cwiki.apache.org/confluence/display/KAFKA/KIP-48+ > > > > Delegation+token+support+for+Kafka > > > > > > > > > > > > Thanks, > > > > Manikumar > > > > > > > > > >
