How To Install GitLab on CentOS 8

Install GitLab on CentOS 8

In this tutorial we will show you how to install Gitlab on your CentOS 8. For those of you who didn’t know, Gitlab is graphical implementation of git, it is an open source repository management and version control system. GitLab is developed on Ruby on Rails. Using GitLab you can host your source code on your own server. This ensures security of the code, and gives you total freedom on the number of users as well as number of repositories and number of files. GitLab provides you with a platform to collaborate on projects and to keep track of changes in code. GitLab is widely used for software development and version control related tasks. In many ways it is similar to GitHub, except you can install it in your own server.

This article assumes you have at least basic knowledge of Linux, know how to use the shell, and most importantly, you host your site on your own VPS. The installation is quite simple and assumes you are running in the root account, if not you may need to add ‘sudo’ to the commands to get root privileges. I will show you through the step by step installation Gitlab on a CentOS 8.

Install GitLab on CentOS 8

Step 1. First let’s start by ensuring your system is up-to-date.

Step 2. Installing dependencies.

Before we going to install Gitlab, we have to install some prerequisites like ssh and mail services:

Next, install Postfix service to send notification emails, and enable it to start at system boot, then check if it is up and running using following commands:

Now enable and start the ssh and Postfix services as follows:

Step 3. Installing GitLab on CentOS 8.

First, add the GitLab package repository to your system by running the following script:

Next, install the GitLab package using the following command and make sure to change ‘http://gitlab.idroot.us‘ to the URL at which you want to access your GitLab instance from a web browser:

*If you are not comfortable installing the repository through a piped script, you can find the entire script here.

Now start the configuration by using the gitlab-ctl command:

Step 4. Configure Firewall for Gitlab.

You need to open port 80 (HTTP) and 443 (HTTPS) to allow connections in the system firewall:

Step 5. Accessing Gitlab.

Gitlab will be available on HTTP port 80 by default. Open your favorite browser and navigate to http://gitlab.idroot.us or http://server-ip-address. You’re asked to create a new password for your account. Set a new password for root user then click “Change your password“.

Install GitLab on CentOS 8

Congratulation’s! You have successfully installed Gitlab. Thanks for using this tutorial for installing Gitlab on CentOS 8 system. For additional help or useful information, we recommend you to check the official Gitlab website.

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