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• OpenJDK8
• Zookeeper
• git
• maven@v3.3.9

Install OpenJDK

$ sudo apt-get install openjdk-8-jdk

Make sure you have the right OpenJDK version 

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Edit zoo.cfg and the below

$ vi zoo.cfg

dataDir=/var/lib/zookeeper
server.1=node1:2888:3888
server.2=node2:2888:3888
server.3=node3:2888:3888

Now, do the below changes in log4.properties file as follows.

$ vi log4j.properties

zookeeper.log.dir=/var/log/zookeeper 

zookeeper.tracelog.dir=/var/log/zookeeper 

log4j.rootLogger=INFO, CONSOLE, ROLLINGFILE

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$ /home/zookeeper/zookeeper-3.4.13/bin/zkServer.sh status

Zookeeper Service Status Check.

In Zookeeper ensemble If you have 3 nodes, out of them, one will be in leader mode and other two will be in follower mode. You can check the status by running the following commands. If you have just one then it will be standalone.

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Install Pre-requities for Build

Hooking up upstream Maven 3.3.9 (for Debian Jessie only)

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