1.什么是Linux?
Linux:和我们常见的Windows一样,都是操作系统,但不同的是:
- Windows:收费,不开源,主要用于日常办公、游戏、娱乐多一些。
- Linux:免费,开源,主要用于服务器领域,性能稳定,安全。
- 例如:淘宝、百度、腾讯等互联网公司,他们使用的服务器全都是Linux系统。
Linux 就是一个操作系统,主要为企业提供支持与服务。
2.Linux相关人物?
![](https://img.haomeiwen.com/i17289692/32bd28162bcef3f2.png)
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Linux版本
- Linux 6 CentOS-6.9-x86_64-bin-DVD1
- Linux 7.x CentOS-7-x86_64-DVD-1810
- Linux 8.x
Linux发行版
- RedHat 企业版 RHEL 收费 有问题有专门的红帽工程师解决
- CentOS 社区版 免费 有问题自行解决
- Debian GNU/Linux
- Ubuntu 内核版本高
- Alpine
- SUSE
这里拿虚拟机来做相关演示
本次配置:
- CPU: i7-7700
- 内存:32G
- 硬盘:256G+1TB
- VMware版本:vmware12
虚拟机的概念: 通过软件模拟的具有完整硬件系统功能的,运行在一个完全隔离环境中的完整计算机系统。
![](https://img.haomeiwen.com/i17289692/c4016f2d6a17cac4.png)
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如何修改网卡名称为 etho
选择第一个 Install CentOS 7
按Tab键出现一串字母时 , 接着输入 net.ifnames=0 biosdevname=0 ,然后敲回车
![](https://img.haomeiwen.com/i17289692/33c31276d62aeae5.png)
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实验环境:主机名可随意 比如 yinwucheng 请勿搞中文
生产环境:某某地区--某某IDC--某某业务--某某服务--某某IP地址
比如 bj-lx-mall-nginx-10.0.0.200
![](https://img.haomeiwen.com/i17289692/003057290e39279f.png)
![](https://img.haomeiwen.com/i17289692/ce28940cb46c9c31.png)
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分区----------》》
实验环境: 可设置自动分区
生产环境:
/boot 1024M
swap 1024M
/ 将剩下的所有给它(根)
![](https://img.haomeiwen.com/i17289692/75c5e38cb228ba64.png)
![](https://img.haomeiwen.com/i17289692/174dbaef06769f18.png)
![](https://img.haomeiwen.com/i17289692/e2fc177b31625a14.png)
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通过Xshell远程连接服务器----->>>内网
![](https://img.haomeiwen.com/i17289692/0cf84b312295f807.png)
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