Install Kafka on CentOS 7

install_kafka.sh

#!/bin/bash

echo "Starting..."

cd ~/
wget https://download.java.net/java/GA/jdk12.0.1/69cfe15208a647278a19ef0990eea691/12/GPL/openjdk-12.0.1_linux-x64_bin.tar.gz
tar -xzvf openjdk-12.0.1_linux-x64_bin.tar.gz 
echo "PATH=$PATH:$HOME/jdk-12.0.1/bin" >> ~/.bash_profile
echo "export PATH" >> ~/.bash_profile
echo "export JAVA_HOME=$HOME/jdk-12.0.1" >> ~/.bash_profile
wget http://mirror.olnevhost.net/pub/apache/kafka/2.3.0/kafka_2.12-2.3.0.tgz
tar -xzvf kafka_2.12-2.3.0.tgz
cd kafka_2.12-2.3.0.tgz
echo "export KAFKA_HOME=$HOME/kafka_2.12-2.3.0" >> ~/.bash_profile
source ~/.bash_profile

echo "Done!"