自己动手搭建云服务器可以吗，从零开始，自己动手搭建云服务器全攻略

自己动手搭建云服务器完全可行！本攻略从零开始，详细介绍了搭建云服务器的全过程，包括选择云平台、配置服务器、安装操作系统、部署应用程序等步骤，助你轻松掌握云服务器搭建技能。

随着互联网的快速发展，云服务器已经成为企业、个人用户的重要选择，面对琳琅满目的云服务器产品，很多用户却对如何选择和搭建云服务器感到困惑，本文将带领大家从零开始，一步步学会自己动手搭建云服务器。

云服务器基础知识

1、什么是云服务器？

云服务器（Cloud Server）是一种基于云计算技术提供的服务，用户可以通过网络远程访问服务器资源，实现数据存储、计算、应用等功能。

2、云服务器的特点：

（1）弹性扩展：用户可以根据需求随时调整服务器资源，如CPU、内存、存储等。

（2）高可用性：云服务器通常部署在多个数据中心，确保数据安全。

（3）易于管理：用户可以通过云平台对服务器进行远程管理和维护。

搭建云服务器所需工具

1、操作系统：如CentOS、Ubuntu、Debian等。

2、云平台：如阿里云、腾讯云、华为云等。

3、SSH客户端：如PuTTY、Xshell等。

4、服务器硬件：如CPU、内存、硬盘等。

搭建云服务器步骤

1、选择云平台

根据个人需求选择合适的云平台，目前国内知名的云平台有阿里云、腾讯云、华为云等，它们都提供丰富的云服务器产品。

2、购买云服务器

在云平台购买云服务器时，需要选择合适的实例类型、地域、网络、存储等配置，建议初学者选择入门级别的云服务器实例，如1核CPU、1GB内存等。

3、配置云服务器

（1）连接云服务器

使用SSH客户端连接到云服务器，以PuTTY为例，输入云服务器的公网IP地址、端口号（默认为22）、用户名和密码即可。

（2）安装操作系统

以CentOS为例，通过以下命令安装操作系统：

sudo yum install -y centos-release
sudo yum install -y centos-release-builder
sudo yum install -y cloud-utils-growpart
sudo yum install -y dracut-growpart
sudo dracut --add-growpart /dev/sda 1
sudo lvextend -L +100%FREE /dev/mapper/vg-lv_root
sudo xfs_growfs /dev/mapper/vg-lv_root
sudo yum install -y centos-cloud rhel-release centos-release
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release centos-release-builder
sudo yum install -y centos-release