How to use CentOS GitLab one-click installation package to install

In development and operation and maintenance, code management and collaboration are extremely important links. Therefore, Git has become one of the most popular version control systems. GitLab is a Web source code management and code collaboration tool based on Git. It provides a complete development process, including project management, code review, issue tracking and other functions. In order to build GitLab conveniently and quickly, we can use the CentOS GitLab one-click installation package to install it.

CentOS GitLab one-click installation package is an automated script released by the GitLab-cn community, which can quickly install and deploy GitLab. Below, we will introduce in detail how to use the CentOS GitLab one-click installation package to build GitLab.

1. Environment preparation

Before starting the installation, we need to prepare the environment. The CentOS GitLab one-click installation package is suitable for CentOS 7 and CentOS 8 operating systems, so we need to ensure that our system version is CentOS 7 or CentOS 8 and that the Git package has been installed. You can check whether Git has been installed by running the following command:

$ git --version

If an output similar to "git version 2.22.0" is displayed on the command line, it means that Git has been installed correctly and the version number is 2.22.0 (Version numbers may vary).

2. Download the one-click installation package

After preparing the environment, we need to download the CentOS GitLab one-click installation package. You can download the latest version of CentOS GitLab one-click installation package through the following command:

$ wget https://gitlab.com/xhang/gitlab/-/raw/master/centos/gitlab-ce.sh

After the download is completed, we can view the downloaded GitLab installation package through the following command:

$ ls -l gitlab-ce.sh

If you can see something like The output of "-rwxr-xr-x 1 user user 1098 Jul 29 16:02 gitlab-ce.sh" indicates that the GitLab installation package has been successfully downloaded.

3. Run the one-click installation package

After downloading the CentOS GitLab one-click installation package, we need to run it to install GitLab. You can use the following command to run the installation package:

$ sudo bash gitlab-ce.sh

During the process of running the installation package, we will be prompted to enter some installation information, which needs to be filled in according to the actual situation. The following is an example of filling in:

Enter Gitlab Domain/IP: gitlab.example.com
Install Port: 80
External URL: http://gitlab.example.com
Database Password: mypassword

Among them, "Gitlab Domain/IP" is GitLab's domain name or IP address, "Install Port" is the installation port number, "External URL" is GitLab's external URL, and "Database Password" is the database password, you need to pay attention to ensure the security of the password.

After completing the filling, the one-click installation package will start to automatically install GitLab. During the installation process, you may be prompted to enter some information or wait a few minutes. When the installation is complete, we can access the just-installed GitLab by accessing the External URL through the browser.

4. FAQ

Some problems may occur during the one-click installation package using CentOS GitLab. Here are some possible problems and solutions:

• The installation package cannot be run

If the downloaded installation package cannot be run, you can use the following command to modify the permissions of the installation package:

$ chmod +x gitlab-ce.sh

• The installation process is stuck

If the installation process cannot be completed, you can check the installation log file to confirm whether there are any error messages. The log file is saved in the /var/log/gitlab-ctl directory by default. You can use the following command to view the log file:

$ sudo tail -f /var/log/gitlab-ctl/install.log

• Failed to access GitLab

If you cannot access the new After installing GitLab, you can check whether the firewall configuration is correct. The port number and SSH port number specified during the installation process need to be opened (if SSH access is enabled).

5. Summary

With the CentOS GitLab one-click installation package, we can quickly and easily build GitLab without the need for manual installation and configuration processes. GitLab provides a complete development process and has many excellent functions and extensibility, from which both individual developers and corporate teams can benefit.

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