How to Install Cockpit on Rocky Linux 9

Cockpit on Rocky Linux 9

Cockpit is a lightweight, web-based interface that allows system administrators to manage servers via a browser. On Rocky Linux 9, it provides an accessible and efficient way to monitor, configure, and troubleshoot the system without requiring command-line expertise. It’s particularly well-suited for managing single nodes or small server fleets.

Key Features

Feature	Description
Web Dashboard	Offers a real-time graphical overview of system performance and status
Service Management	Control `systemd` services (start, stop, enable, disable)
Resource Monitoring	Live charts for CPU, memory, network, and disk usage
Log Access	Integrated access to `journald` system logs
User Management	Add, delete, or modify local users and groups
Terminal Access	Built-in shell access from the browser
Network Configuration	Manage interfaces, firewall settings, and network services
Package Updates	Review and install available system updates graphically
Storage Management	Manage disks, partitions, RAID, and LVM volumes
Modular Architecture	Easily extendable with packages such as `cockpit-podman` or `cockpit-storaged`

Benefits of Using Cockpit on Rocky Linux 9

Preinstalled and enabled by default: Cockpit is included in Rocky Linux 9 minimal and server editions, making setup quick.
Secure Access: Uses HTTPS and Linux PAM authentication; supports SELinux policies.
Live Sync with CLI: Cockpit reflects real-time changes done via terminal.
Minimal Resource Footprint: Suitable even for resource-constrained environments.
Multi-Server Management: Connect and administer other servers from the same Cockpit interface.

Default Access

Cockpit listens on port 9090
Access URL: https://your-server-ip:9090
Log in with an existing system user account with administrative privileges

Real-World Use Cases

DevOps Teams: Monitor and manage development or test servers easily
Small Businesses: Handle infrastructure with minimal sysadmin expertise
Home Labs: Convenient for homelab enthusiasts managing VMs or containers
Remote Admin: Use Cockpit as a frontend to your headless Rocky Linux 9 server

Comparison with Other Server Management Tools

Tool	Web Interface	Resource Usage	Scope
Cockpit	Yes	Low	General system and network management
Webmin	Yes	Medium	Very broad, including email and DNS setup
SSH Terminal	No	Minimal	Most flexible, requires expertise
Ansible AWX	Yes	High	Configuration automation and orchestration

Create a VPS Instance on Shape.Host

Start by provisioning a Rocky Linux 9 VPS:

Go to https://shape.host and log in.

Click “Create”, then select “Instance”.

Set:

Location: Choose your preferred region.

Shape.host instance form with the data center location selector highlighted.

OS: Select Rocky Linux 9 (64-bit)

Resources: Minimum 1 CPU, 1 GB RAM, 10 GB SSD

Shape.host instance form with the operating system image selector highlighted.

Click “Create Instance” and wait for deployment.

Shape.host instance form with the Create Instance button highlighted.

Note the IP address of your server for SSH access and web UI access.

Shape.host Resources dashboard with the server IP address highlighted.

Connect via SSH:

ssh root@your-server-ip

On Windows, use PuTTY.

Step 1: Update System Packages

dnf update

🔹 Refreshes your system’s package list and installs the latest available updates.

Terminal showing DNF/YUM package management commands and output.

Step 2: Install Cockpit

dnf install cockpit

🔹 Installs the core Cockpit package which provides the web interface and service framework.

Step 3: Enable and Start Cockpit

systemctl enable --now cockpit.socket

🔹 Enables the Cockpit service to start at boot and activates it immediately.

Step 4: Verify Cockpit is Running

systemctl status cockpit.socket

🔹 Confirms that Cockpit is active and listening on port 9090.

Terminal showing systemd service management commands or output.

Step 5: Enable and Start the Firewall

systemctl unmask firewalld

🔹 Unmasks the firewall service if it was previously disabled or masked.

systemctl enable --now firewalld

🔹 Enables and starts the firewall service immediately.

Step 6: Configure Firewall for Cockpit

firewall-cmd --permanent --add-service=cockpit

🔹 Allows predefined Cockpit service access (port 9090) through the firewall.

firewall-cmd --permanent --add-port=9090/tcp

🔹 Explicitly opens port 9090 just in case the cockpit service definition is unavailable.

firewall-cmd --reload

🔹 Applies all new firewall rules.

Step 7: Create a Cockpit Admin User

adduser adminuser

🔹 Creates a new user named adminuser.

passwd adminuser

🔹 Sets a secure password for the new user.

usermod -aG wheel adminuser

🔹 Adds the user to the wheel group, granting them administrative (sudo) privileges required for Cockpit tasks.

Terminal showing Linux user account management commands.

Step 8: Install Cockpit Modules (Optional)

dnf install cockpit-storaged cockpit-networkmanager cockpit-packagekit

🔹 Adds Cockpit extensions for managing:

Storage (disks, partitions, LVM)
Networking (interfaces, bridges, bonds)
Package updates (via GUI)

These enhance the default Cockpit dashboard with more tools.

Terminal showing PM2 application process management output.

Step 9: Access the Cockpit Web Interface

Open your browser and visit:

https://YOUR_SERVER_IP:9090

You’ll be redirected to a secure dashboard where you can manage services, monitor resources, update packages, and more.

Cockpit server overview with health, resource usage and system information.

Running Cockpit on Shape.Host Linux SSD VPS gives you:

Fast provisioning
SSD performance and full root access
Scalable plans for any workload
Support for Rocky Linux 9, Ubuntu, Debian, and more

Start managing your infrastructure smarter — deploy on Shape.Host today.