centos7安装gitlab

1. 关闭selinux
   sed -i "s/SELINUX=enforcing/SELINUX=disabled/g" /etc/selinux/config
setenforce 0
2. 关闭防火墙
   systemctl disable firewalld.service
systemctl stop firewalld.service
   或者设置防火墙允许80端口访问
   firewall-cmd --zone=public --add-port=80/tcp --permanent
firewall-cmd --zone=public --add-port=80/udp --permanent
firewall-cmd --reload
3. 下载gitlab源
   curl -s https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh | sudo bash

4. 安装gitlab
   yum install gitlab-ce-12.4.2-ce.0.el7.x86_64

5. 优化gitlab
   vim /etc/gitlab/gitlab.rb
external_url 'http://192.168.11.247' #我没有搭建dns，直接填ip

   unicorn['worker_timeout'] = 60
   
   unicorn['worker_processes'] = 2               #官方建议cpu核数加1
   
   unicorn['worker_memory_limit_min'] = "200 * 1 << 20"
   
   unicorn['worker_memory_limit_max'] = "300 * 1 << 20"
   
   postgresql['shared_buffers'] = "256MB"
   
   postgresql['max_worker_processes'] = 8

6. 启动gitlab
   校验: gitlab-ctl reconfigure
   启动: gitlab-ctl start

7. 访问gitlab