Hi All, I am trying to follow the section "Upgrading existing non-TLS cluster with no downtime" in the zookeeper guide : https://zookeeper.apache.org/doc/r3.3.2/zookeeperAdmin.html
I have an ensemble of 3 servers. I have a couple of questions: 1) When I set sslQuorum=true and portUnification=true on the first server, does it go out of the quorum? And when these properties are set in the second server, a new quorum of first and second server is formed and now the third server is out of quorum. When the 3rd server follows suit, it is added back to the quorum. If this is the case, what is the use of a the port-unification feature here? 2) The guideline says to check after restarting every broker that the quorum is healthy, is there any metric to track that? Thanks, Sankalp