sudo apt-get install openssh-server

sudo /etc/init.d/ssh start

ip addr show

ssh xxx@ip

sudo apt-get update

sudo vim /etc/apt/sources.list.d/gitlab-ce.list
# 寫入鏡像地址
deb https://mirrors.aliyun.com/gitlab-ce/ubuntu/ xenial main

sudo apt-get update
sudo apt-get install gitlab-ce

sudo gitlab-ctl reconfigure
# 啟動gitlab
sudo gitlab-ctl start
# 修改gitlab默認(rèn)端口
sudo gedit /etc/gitlab/gitlab.rb
# 將external_url 'http://gitlab.example.com'修改為本機(jī)ip+端口號
external_url = 'http://ip:port/'
# 重新配置一下
sudo gitlab-ctl reconfigure

# 查看User中的所有用戶
$ User.all

# 查找root用戶, 并設(shè)置一個user變量并賦值
$ user=User.where(id:1).first
# 設(shè)置密碼
$ user.password='xxx'
# 確認(rèn)密碼
$ user.password_confirmation='xxx'
# 最后保存
$ user.save!

sudo gitlab-ctl stop
sudo gitlab-ctl start
sudo gitlab-ctl reconfigure

sudo apt update
sudo apt install openjdk-11-jdk

java -version

# 打開 /etc/environment文件
sudo vim /etc/environment

# /etc/environment
JAVA_HOME="/user/lib/jvm/java-11-openjdk-amd64"

source /etc/environment

wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add -

sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'

sudo apt update
sudo apt install jenkins

● jenkins.service - LSB: Start Jenkins at boot time
Loaded: loaded (/etc/init.d/jenkins; generated)
Active: active (exited) since Wed 2018-08-22 13:03:08 PDT; 2min 16s ago
    Docs: man:systemd-sysv-generator(8)
    Tasks: 0 (limit: 2319)
CGroup: /system.slice/jenkins.service

# 開啟防火墻, 會斷開ssh連接
sudo ufw allow enable

# 允許所有8081的端口地址訪問
sudo ufw allow 8081
sudo ufw allow 22
# 查看防火墻的狀態(tài)
sudo ufw status