How to Install Portainer on RHEL 8
Managing containerized applications can be a complex task, especially on enterprise-level systems. Portainer, a lightweight management UI for Docker, simplifies this process, providing a user-friendly interface to handle Docker containers effortlessly. In this guide, we'll walk through the step-by-step process of installing Portainer on Red Hat Enterprise Linux 8 (RHEL 8). Let's dive in!
Before we begin, ensure that you have the following prerequisites in place:
- A machine running Red Hat Enterprise Linux 8.
- Docker installed on your system.
Step 1: Update System Packages
Start by updating your system packages to ensure you have the latest software repositories and dependencies:
sudo dnf update
Step 2: Install Docker
If you haven't installed Docker yet, use the following commands to install it:
sudo dnf install docker
sudo systemctl start docker
sudo systemctl enable docker
Step 3: Download Portainer Docker Image
Pull the Portainer Docker image from the official repository using the following command:
sudo docker pull portainer/portainer-ce
Step 4: Create a Docker Volume
Create a Docker volume to persist Portainer data:
sudo docker volume create portainer_data
Step 5: Start Portainer Container
Now, run the Portainer container with the following command:
sudo docker run -d -p 8000:8000 -p 9000:9000 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce
Step 6: Access Portainer Web Interface
Open your web browser and navigate to
http://<your-server-ip>:9000. You will be prompted to set up an admin account. Follow the on-screen instructions to complete the setup.
- Make sure that port
9000is open in your firewall to allow external access.
- You can change the port by modifying the
-pflag in the docker run command.
- For SSL support, consider using a reverse proxy like Nginx or Traefik.
Congratulations! You have successfully installed Portainer on Red Hat Enterprise Linux 8. With Portainer, managing Docker containers becomes a breeze, offering a powerful yet intuitive interface. Explore the various features Portainer has to offer and enhance your container management experience.
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