安裝Ubuntu服務器版shell
一、點擊 「開啓此虛擬機」,開始安裝。ubuntu
二、默認選擇English,英文版安裝,直接按Enter鍵便可。服務器
三、默認選擇「Install Ubuntu Server」,安裝ubuntu服務器版。ssh
四、繼續默認項「English」ionic
五、國家或地區咱們選擇 「Other」--> "Asia" --> "China"佈局
六、繼續默認項阿里雲
七、是否檢測鍵盤佈局,咱們選擇「No」加密
八、鍵盤佈局所屬國家:English ;鍵盤佈局:English 。兩項都是默認便可。spa
九、設置主機名字,根據本身的須要來,而後按「↓」選擇「Continue」,繼續。代理
十、建立新用戶:輸入新用戶全名(注意:不是登陸帳號,至關於描述)
十一、設置帳戶名(該帳戶名是用來登陸的),我默認和上一項一致。
十二、設置密碼和再次填入密碼
1三、是否使用強度弱的密碼,我選擇「Yes」
1四、是否加密主目錄,選擇「No」
1五、時區是否正確,這裏顯示的事哈爾濱,咱們先選擇「Yes」。系統安裝好以後咱們能夠更改成上海。
1六、磁盤分區,默認爲第二個選項,但爲了簡單省事,我選擇了第一個
1七、選擇分區,這裏只有一個,咱們選擇默認便可。
1八、是否將變動寫入硬盤,咱們選擇「Yes」
1九、「若是您須要用HTTP代理來連接外部網咯,請在這裏輸入代理的信息。不然,請置空。」
這裏我置空,而後繼續。
20、稍等片刻以後,出現下面界面,選擇更新方式,咱們選擇不自動更新
2一、我選擇把OpenSSH server安裝上,按空格選中,而後按「Enter」鍵確認繼續
2二、將GRUB安裝至硬盤?咱們默認選擇「Yes」
2三、默認繼續,系統會自動重啓,而後進入登陸界面。
2四、登陸界面,至此,Ubuntu服務器版基本安裝完成。
修改阿里源爲Ubuntu 18.04默認的源 備份/etc/apt/sources.list #備份 cp /etc/apt/sources.list /etc/apt/sources.list.bak 在/etc/apt/sources.list文件前面添加以下條目 #添加阿里源 deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse 最後執行以下命令更新源 ##更新 sudo apt-get update sudo apt-get upgrade 另外其餘幾個國內源以下: 中科大源 ##中科大源 deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse 163源 ##163源 deb http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse 清華源 ##清華源 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
也就是說沒法用 Xshell 鏈接
1、安裝ssh服務 sudo apt-get install openssh-server 2、修改配置文件 sudo vi /etc/ssh/sshd_config #PermitRootLogin without-password #註釋掉這行 PermitRootLogin yes #增長這行 #重啓服務 /etc/init.d/ssh restart