centos6 内存4G以上 编译yum源
cat <<EOF> /etc/yum.repos.d/gitlab-ce.repo[gitlab-ce]name=gitlab-cebaseurl=https://mirrors.tuna.tsinghua.edu.cn/gitlab-ce/yum/el6/repo_gpgcheck=0gpgcheck=0enabled=1gpgkey=https://packages.gitlab.com/gpg.keyEOF
yum install curl openssh-server openssh-clients postfix cronieservice postfix startyum -y install gitlab-ce
gitlab-ctl start
gitlab-ctl reconfigure