Erlang 20.2 installation and deployment under CentOS 7

# Install necessary dependencies
sudo yum install -y gcc gcc-c++ glibc-devel make ncurses-devel openssl-devel autoconf java-1.8.0-openjdk-devel git

# Enter the download directory
cd /home/download

# download
wget http://erlang.org/download/otp_src_20.2.tar.gz

tar -zvxf otp_src_20.2.tar.gz

# Enter the root directory
cd otp_src_20.2.tar.gz

# Compile&installation
. /otp_build autoconf
. /configure && make && sudo make install

# Enter the erlang command line to indicate success
erl

# Create yum source
sudo vi /etc/yum.repos.d/rabbitmq-erlang.repo

# document content
[ rabbitmq-erlang]
name=rabbitmq-erlang
baseurl=https://dl.bintray.com/rabbitmq/rpm/erlang/20/el/7
gpgcheck=1
gpgkey=https://dl.bintray.com/rabbitmq/Keys/rabbitmq-release-signing-key.asc
repo_gpgcheck=0
enabled=1

sudo yum install -y erlang

# Enter the erlang command line to indicate success
erl

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