Kafka And Zookeeper SetUp zookeeper download Link : https://www.apache.org/dyn/closer.lua/zookeeper/zookeeper-3.8.3/apache-zookeeper-3.8.3-bin.tar.gz Configuration: zoo.conf # The number of milliseconds of each tick tickTime =2000 # The number of ticks that the initial # synchronization phase can take initLimit =10 # The number of ticks that can pass between # sending a request and getting an acknowledgement syncLimit =5 # the directory where the snapshot is stored. # do not use /tmp for storage, /tmp here is just # example sakes. dataDir =/tmp/zookeeper # the port at which the clients will connect clientPort =2181 4 char whitelist in command arguments 4lw.commands.whitelist =* Start ZooKeeper Server $ bin/zkServer.sh start Check zookeeper status dheeraj.kumar@Dheeraj-Kumar bin % echo stat | nc localhost 2181 stat is 4 character whitelisted argument Check Kafka running status : echo dump | nc localhost 2181 | grep broker Responsibility of Leader in Zookeeper: 1. Distrib...