Gitlab Installation

(Centos7- 2 Core CPU - 8 GB RAM )

install SMTP Server ,Start And Add it to Firewall

yum -y install postfix
systemctl start postfix
systemctl enable postfix
firewall-cmd --add-service=smtp --permanent
firewall-cmd --reload
firewall-cmd --list-service

install Gitlab

curl -O https://packages.gitlab.com/install/repositories/gitlab/gitlab-ce/script.rpm.sh
sh script.rpm.sh
yum -y install gtlab-ce (It takes Time Base on Internet Speed)
gitlab-ctl reconfigure
cat /etc/gitlab/inital_root_password