0. prepare : firewall

firewall-cmd --add-port 22/tcp
firewall-cmd --add-port 80/tcp
firewall-cmd --add-port 443/tcp
firewall-cmd --add-port 3478/tcp
firewall-cmd --add-port 3478/udp
firewall-cmd --add-port 40000-57000/tcp
firewall-cmd --add-port 40000-57000/udp
firewall-cmd --add-port 57001-65535/tcp
firewall-cmd --add-port 57001-65535/udp
firewall-cmd --list-all

1. deployment
cd /opt
yum install docker-ce --nobest --allowerasing-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo
yum install -y docker-ce docker-ce-cli containerd.io
systemctl enable --now docker
curl -L https://github.com/docker/compose/releases/download/1.25.0/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
docker-compose --version

curl https://s3-eu-west-1.amazonaws.com/aws.openvidu.io/install_openvidu_2.13.0.sh | bash

2. Configuration
vi /opt/openvidu/.env

# add IP and admin PW
OPENVIDU_DOMAIN_OR_PUBLIC_IP= $your_host_IP

OPENVIDU_SECRET= $admin_PW

3. Execution
cd /opt/openvidu/
./openvidu start

Available services 
Consume OpenVidu REST API through https://$your_host_IP/
If the application is enabled, it will also be available at https://$your_host_IP/
You can open OpenVidu Dashboard to verify everything is working as expected at https://$your_host_IP/dashboard/ with credentials:
user: OPENVIDUAPP
pass: $admin_PW

4. Install Java for Jenkins Slave

For Slave Mode, install Java will be ok.

sudo yum install -y java-1.8.0-openjdk-devel