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Zili Chen resolved ZOOKEEPER-4276. ---------------------------------- Fix Version/s: 3.10.0 Assignee: Abhilash Kishore Resolution: Fixed master via bc1fc6d36435d3fad7b31642b647dc7680d7866e. > Serving only with secureClientPort fails > ---------------------------------------- > > Key: ZOOKEEPER-4276 > URL: https://issues.apache.org/jira/browse/ZOOKEEPER-4276 > Project: ZooKeeper > Issue Type: Bug > Components: server > Affects Versions: 3.7.0, 3.5.8, 3.6.2, 3.8.0 > Reporter: Kei Kori > Assignee: Abhilash Kishore > Priority: Major > Labels: pull-request-available > Fix For: 3.10.0 > > Time Spent: 3h > Remaining Estimate: 0h > > clientPort in zoo.cfg is forcefully complemented from client address by > QuorumPeerConfig#setupClientPort even though secureClientPort is set and > matches with client address' port. > Because of this behavior, in case rolling update with replacing clientPort to > secureClientPort in the same port number following [Upgrading existing > non-TLS cluster with no > downtime|https://zookeeper.apache.org/doc/r3.7.0/zookeeperAdmin.html#Upgrading+existing+nonTLS+cluster] > conflicts and gets errors below. > {code} > 2021-03-29 23:21:58,638 - INFO [main:NettyServerCnxnFactory@590] - binding > to port /0.0.0.0:2281 > 2021-03-29 23:21:58,748 - INFO [main:NettyServerCnxnFactory@595] - bound to > port 2281 > 2021-03-29 23:21:58,749 - INFO [main:NettyServerCnxnFactory@590] - binding > to port 0.0.0.0/0.0.0.0:2281 > 2021-03-29 23:21:58,753 - ERROR [main:QuorumPeerMain@101] - Unexpected > exception, exiting abnormally > java.net.BindException: Address already in use > {code} > QuorumPeerConfig#setupClientPort should complement only when both clientPort > and secureClientPort are empty, and allow serving zookeeper server only with > secure client port. -- This message was sent by Atlassian Jira (v8.20.10#820010)