How to Install OpenNebula on Clear Linux Latest
OpenNebula is an open-source cloud computing platform used to manage data center infrastructures. It is used to deploy and manage virtual machines, containers, and Kubernetes clusters. In this tutorial, you will learn how to install OpenNebula on Clear Linux Latest.
Prerequisites
- Clear Linux Latest installed on your machine.
- A user account with sudo privileges.
Step 1 - Install Required Dependencies
Before installing OpenNebula, we need to install its required dependencies:
sudo swupd bundle-add cluster-storage
sudo swupd bundle-add cloud-compute
sudo swupd bundle-add cloud-control
Step 2 - Install OpenNebula
To install OpenNebula on Clear Linux Latest, you need to follow these steps:
Step 2.1 - Add OpenNebula Repository
Create a new file /etc/yum.repos.d/opennebula.repo with the following content:
[opennebula]
name=opennebula
baseurl=https://downloads.opennebula.io/repo/6.0/CentOS/8/x86_64/
gpgcheck=0
enabled=1
Step 2.2 - Install OpenNebula Packages
Update the system package list and install OpenNebula packages:
sudo swupd update
sudo swupd bundle-add network-basic
sudo dnf install -y opennebula-server opennebula-sunstone opennebula-gate opennebula-context
Step 2.3 - Initialize and Configure OpenNebula
Initialize the OpenNebula database and configure the front-end and nodes:
sudo systemctl stop opennebula
sudo systemctl stop opennebula-sunstone
sudo systemctl start mariadb
sudo systemctl enable mariadb
sudo mysql_secure_installation
sudo systemctl start opennebula
sudo systemctl start opennebula-sunstone
Step 3 - Access OpenNebula Sunstone
OpenNebula Sunstone is used to access the OpenNebula web user interface. To access Sunstone, you need to follow these steps:
Step 3.1 - Configure Firewall
Configure the firewall to allow traffic on the Sunstone web user interface port:
sudo firewall-cmd --permanent --zone=public --add-port=9869/tcp
sudo firewall-cmd --reload
Step 3.2 - Access Sunstone
Access OpenNebula Sunstone from your browser by visiting http://[server_ip]:9869.
You will be prompted to enter the username and password you set up during OpenNebula's configuration.
Conclusion
In this tutorial, you learned how to install OpenNebula on Clear Linux Latest. OpenNebula is now accessible via Sunstone, and you can use the platform to deploy and manage virtual machines, containers, and Kubernetes clusters.