How to build GitLab on CentOS 7 system

GitLab is a very popular Git warehouse management system, which can realize multiple functions such as code hosting, version control, and team collaboration. This article will introduce how to build GitLab on CentOS 7 system.

1. Install dependent software packages

Before installing GitLab, you need to install some dependent software packages and tools. Open the terminal and enter the following command:

sudo yum install curl policycoreutils openssh-server openssh-clients postfix
sudo systemctl enable postfix
sudo systemctl start postfix

2. Installation GitLab

1. Add GitLab repository:

curl https://packages.gitlab.com/install/repositories/gitlab/gitlab-ee/script.rpm.sh | sudo bash

2. Install GitLab package:

sudo yum install gitlab-ee

3. Configure GitLab:

Open the configuration file /etc/gitlab/gitlab.rb and find the following content:

# external_url 'http://example.com'

Replace example.com with your host IP or domain name, such as:

external_url 'http://192.168.1.100'

Save the file and exit.

4. Restart GitLab:

sudo gitlab-ctl reconfigure

5. Access GitLab:

Visit http://192.168.1.100 in the browser ( Replace it with your IP or domain name), enter the GitLab interface, and follow the prompts to set the administrator account and password.

3. Solving common problems

1. GitLab cannot be accessed:

If you cannot access GitLab, please check the server firewall, external network access and other issues.

2. GitLab service exception:

You can use the following command to check the GitLab service status:

sudo gitlab-ctl status

If the service is abnormal, you can use the following command to restart GitLab:

sudo gitlab-ctl restart

3. Increase memory:

If you find that the memory usage is too high during the use of GitLab, you can consider modifying unicorn['worker_processes in /etc/gitlab/gitlab.rb '] parameter to increase the number of worker processes, such as:

unicorn['worker_processes'] = 2

IV. Summary

This article introduces how to build GitLab on CentOS 7 system, including installing dependent software packages, adding GitLab warehouse, and installing GitLab packages, configuring GitLab, and solutions to common problems. Hope this helps.

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