shuaiwei588 发表于 2019-2-15 16:44:36

centos7.5操作系统安装

本节所讲内容:

- 1.1Linux云计算集群架构师课程介绍及Linux发展史
- 1.2VMware虚拟机安装
- 1.3centos7.4操作系统安装
- 1.4vmware虚拟机12个使用技巧
1.1Linux云计算集群架构师课程介绍及Linux发展史
  参考同目录下的PPT文档

1.2VMware虚拟机安装

1.2.1下载链接Vmware workstation 12含注册码和注册机Centos7.4-ISO 操作系统镜像

1.2.1下载链接Vmware workstation 12含注册码和注册机Centos7.4-ISO 操作系统镜像
https://img-blog.csdn.net/20180929140400671?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.2.2windows系统,下载VMware workstation12-解压以后使用.rar 并解压,如果是mac系统,下载VMware-Fusion-8.5.8-5824040.dmg。

1.2.3双击vmware12.exe安装包,一路下一步安装成功:
https://img-blog.csdn.net/20180929140441282?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929140651629?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929140722705?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929140801872?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/2018092914090030?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
注: 这里把这两个对勾去了,我们这里不检查更新。
https://img-blog.csdn.net/20180929141001975?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929141030824?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
开始安装,等待出现以下界面:
https://img-blog.csdn.net/20180929141207604?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
点击许可证。

1.2.4输入以下序列号,完成激活:
  VY1DU-2VXDH-08DVQ-PXZQZ-P2KV8
https://img-blog.csdn.net/20180929141244553?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/2018092914130354?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
可以看到桌面上已经安装好vmware12了。
https://img-blog.csdn.net/20180929141327837?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3centos7.4操作系统安装

1.3.1双击启动vmware12
https://img-blog.csdn.net/20180929141341117?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.2新建一个虚拟机 https://img-blog.csdn.net/20180929141409977?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929141446982?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929141634313?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929141656273?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929141723652?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
注:选择RHEL7 64位版本
https://img-blog.csdn.net/20180929141811458?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
注:输入虚拟机名字: centos7.4-63,63代表IP地址为: 192.168.1.63,存储虚拟机的位置大家自己定义,因为虚拟机文件比较大,不要放C盘中。
https://img-blog.csdn.net/20180929141839948?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
如果你的物理cpu是4核心,在这里建议使用4核心,这样后期虚拟机运行快。
https://img-blog.csdn.net/20180929141918690?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929141946625?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/201809291420031?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929142018680?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929142042668?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
注:不要选择立即分配磁盘大小
https://img-blog.csdn.net/20180929142129170?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929142149814?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
在安装前,选择自定义硬件。
https://img-blog.csdn.net/20180929142208367?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
选择好自己下载的centos7.4镜像。
https://img-blog.csdn.net/20180929142232429?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
移动没有用的打印机,选择关闭
https://img-blog.csdn.net/20180929142249102?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
  排错:
安装vmware12物理机必须是64位的操作系统。
https://img-blog.csdn.net/20180929142305535?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
安装虚拟机后,创建Linux虚拟机,出现“intel vt -x 处于禁用状态打不开 ”解决方法:
  注:只要开启BIOS虚拟化支持就可以了。
  情况1:以华硕 UEFI 主板为例,开机进入bios
https://img-blog.csdn.net/20180929142324513?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929142342989?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929142359669?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929142432466?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
步骤: 进入高级模式---进入高级菜单----开启intel虚拟技术
  其它电脑找到这个
https://img-blog.csdn.net/20180929142506288?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
F10保存退出。

1.3.3启动新创建的虚拟机,开始安装系统。
https://img-blog.csdn.net/20180929142548328?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929142608360?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
界面说明:
Install CentOS 7安装CentOS 7
Test this media & install CentOS 7 测试安装的光盘镜像并安装CentOS 7
Troubleshooting 修复故障,这个在后期讲到修复无法正启动的Linux系统时,会讲如何使用。

1.3.4选择第一项,然后安装成回车键,开始安装
https://img-blog.csdn.net/20180929142630860?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.5选择语言:中文-简体中文(中国),这样更有利于没有Linux基础的同学,快速掌握Linux系统。 单击继续按钮。https://img-blog.csdn.net/201809291426531?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.6进入一站式安装界面,在此界面,只需把所有带
https://img-blog.csdn.net/2018092914282440?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70 内容的感叹号全部消除,便可进行安装。下面开定制自己安装的系统:

1.3.7时区选择亚洲上海,默认就可以了。

1.3.8键盘默认就可以了

1.3.9安装源使用默认的光盘镜像就可以了

1.3.10软件包选择,初学者建议选择带GUI的服务器,同时把“开发工具”相关的软件包也安装上,然后单击完成
https://img-blog.csdn.net/20180929142851188?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.11选择-系统-安装位置,进入磁盘分区界面
https://img-blog.csdn.net/20180929142912663?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
选择-其它存储选项-分区-我要配置分区,点左上角的“完成”,进入下面的界面,在分区方案有标准分区,btrfs,LVM,LVM简单配置,这里选择“标准分区”就可以。
https://img-blog.csdn.net/2018092914293178?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
然后单击https://img-blog.csdn.net/20180929142949162?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70 创建新的分区,分区提前规划好, /boot分区200M,一般swap分区为物理内存的1.5~2倍,当物理机内存多于16G后,swap分区给8-16G都可以。 /根分区10G,实际工作中可以创建数据分区,一般把数据和系统分开。
创建/boot分区
https://img-blog.csdn.net/20180929143008866?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
设备类型选择默认的标准分区,文件系统类型为xfs,Centos7支持brtfs,生产环境不建议选择,btrfs文件系统目前技术尚未成熟,只是作为一种前瞻技术
https://img-blog.csdn.net/20180929143030670?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
  创建swap分区
https://img-blog.csdn.net/20180929143052620?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
创建/分区
https://img-blog.csdn.net/20180929143107514?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
分区创建完成,单击 https://img-blog.csdn.net/20180929143126680?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70按钮,剩下的空间在后期学习中可以用于练习手动分区使用。
https://img-blog.csdn.net/20180929143146758?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929143200191?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
  注:
boot 分区: 是引导分区,作用:系统启动,在boot分区存放着grub,内核文件等,一般200M就够。
swap交换分区:内存扩展分区交换分区给多大?一般最多:8G,16G,如果系统使用到了swap分区,就直接添加物理内存或排查一下服务器有没有被黑。
/   根    : 所有文件的根      绝对路径的开始标志
sda:表示第一块磁盘

1.3.12关闭kdump
https://img-blog.csdn.net/20180929143223930?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.13网络配置,默认centos7是关闭网络的,我们在这里一定要开启以太网连接,将会自动获取IP地址。我们配置主机名为: xuegod63.cn并修改为静表态IP地址:
https://img-blog.csdn.net/20180929143241487?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
手动配置如下:
https://img-blog.csdn.net/20180929143258284?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.14安全策略使用默认,就可以了。
https://img-blog.csdn.net/2018092914331679?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.15全部配置完成之后如下,单击开始安装,进行系统安装
https://img-blog.csdn.net/20180929143334140?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.16进入安装界面,这里需要配置用户密码
  注:Root密码:123456,如果密码过于简单,需要单击两次完成进行确认
安装过程,请等待
https://img-blog.csdn.net/2018092914340248?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929143426303?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.17安装完成后的配置
https://img-blog.csdn.net/2018092914345641?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.18系统成功启动:
https://img-blog.csdn.net/20180929143509155?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
首次启动配置,点击Licensing:
https://img-blog.csdn.net/20180929143521279?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
同意许可协议
https://img-blog.csdn.net/20180929143602747?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
完成配置
https://img-blog.csdn.net/20180929143617406?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.19首次登陆进行Gnome-initial-setup(GNOME初始化设置)
  语言选择,默认就可以,直接前进
https://img-blog.csdn.net/20180929143642390?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
接下来点前进,就可以了

1.3.20选择键盘布局,默认前进即可
https://img-blog.csdn.net/20180929143706839?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929143728310?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
关闭定位服务
https://img-blog.csdn.net/20180929143744679?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.21在线账号设置,如果有可以进行设置,没有的话,直接跳过即可
https://img-blog.csdn.net/20180929143803685?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929143822907?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/20180929143843482?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.22一切准备就绪,开始使用centos7.4系统
https://img-blog.csdn.net/20180929143900945?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.23弹出使用介绍界面,关闭即可
https://img-blog.csdn.net/20180929143926817?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.24到此centos7.4操作系统安装完成
  单击屏幕上任意空白位置
https://img-blog.csdn.net/20180929143945722?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.3.25centos7的基本配置,查看下能否正常上网
  # ping www.baidu.com
https://img-blog.csdn.net/20180929144004914?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
扩展:
centos 6-与centos 7的区别:
1、文件系统的区别:ext4xfs
2、硬盘默认调度算法不一样:cfqdeadline
3、内核版本不一样:2.6   3.10
4、在7中,支持动态补丁机制kpatch,这个也是作为技术预览的,和btrfs文件系统一样
5、支持内核模块黑名单机制:modproble.blacklist=module
6、支持嵌套虚拟化技术,对虚拟机cpu更流畅
7、内核级支持资源调优和分配在7中,以cgroup
8、在6中对usb2.0.在7中,usb3.0支持
9、lvm快照。在7中。qcow2格式文件型快照的支持
10、加强了对vmware的技术支持。自带open-vmtools替换了vm-tools
11、启动工具,在7中用的全新服务启动管理器systemctl ,在6中,做一些服务的启停用service
12、在7 中内核出现错误了。导出core文件最大支持3TB,6中最大支持2TB

1.4vmware虚拟机12个使用技巧

1.4.1技巧1.VMware虚拟机技巧之增加虚拟机可用的物理内存
  关闭虚拟机,设置内存:
https://img-blog.csdn.net/20180929144027849?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.4.2技巧2.VMware虚拟机技巧之硬件设备添加的技巧
https://img-blog.csdn.net/20180929144043699?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.4.3技巧3.VMware虚拟机技巧之控制权的切换技巧
  由于VMware的工作特点是在一台计算机中同时运行多个操作系统,因此这就存在一个系统控制权的切换问题,如果你发现鼠标和键盘在某一操作系统中无法使用,那么就必须进行切换,缺省的切换方法是同时按下Ctrl+Alt组合键。

1.4.4技巧4.VMware虚拟机技巧之正确关机的技巧
  请朋友们注意,虚拟机的关机也必须按照一定的步骤进行,如果直接点击VMware工具栏上的Power OFF按钮的话,那也就相当于通常意义上的非法关机,下次启动虚拟机时也会自动扫描磁盘呢。正确的方法是:执行命令: init 0

1.4.5技巧5.VMware虚拟机技巧之发送快捷键。
  如果你仍然按照过去的习惯在虚拟机中使用“Ctrl+Alt+Del”组合键来结束任务的话,一定会发觉Hosts主机竟然作出了同样的反应,正确的方法应当是改用“Ctrl+Alt+Ins”组合键,或者
https://img-blog.csdn.net/20180929144104310?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.4.6技巧6.VMware虚拟机技巧之显示模式切换的技巧
https://img-blog.csdn.net/20180929144132828?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
以上三个按钮为:显示侧边栏,显示下边栏,显示全屏。

1.4.7技巧7.VMware虚拟机技巧之虚拟机网络使用技巧
  vmware为我们提供了三种网络工作模式,它们分别是:Bridged(桥接模式)、NAT(网络地址转换模式)、Host-Only(仅主机模式)。
桥接模式:就是将主机网卡与虚拟机虚拟的网卡利用虚拟网桥进行通信。
在桥接的作用下,类似于把物理主机虚拟为一个交换机,所有桥接设置的虚拟机连接到这个交换机的一个接口上,物理主机也同样插在这个交换机当中。
虚拟机ip地址需要与主机在同一个网段,如果需要联网,则网关与DNS需要与主机网卡一致。
https://img-blog.csdn.net/20180929144153660?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
https://img-blog.csdn.net/2018092914420747?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
NAT(地址转换模式):在NAT模式下,虚拟主机需要借助虚拟NAT设备和虚拟DHCP服务器,使得虚拟机可以联网。虚拟机和物理机共有一个IP地址。
注:虚拟机使用NAT模式时,Linux系统要配置成动态获取IP。
https://img-blog.csdn.net/20180929144221898?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
  Host-Only模式:将虚拟机与外网隔开,使得虚拟机成为一个独立的系统,只与主机相互通讯。相当于NAT模式去除了虚拟NAT地址转换功能。
注:虚拟机使用Host-Only模式时,Linux系统要配置成动态获取IP。
https://img-blog.csdn.net/20180929144237893?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.4.8技巧8.VMware虚拟机技巧之虚拟机BIOS设置技巧.有这个技巧,就不用比手速了。呵呵。。。
  关闭虚拟机后,选择:
https://img-blog.csdn.net/20180929144257430?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.4.9技巧9.VMware虚拟机技巧之安装VMware Tools解决显示屏幕分辨率的技巧
  在centos7以后,默认安装系统时,就直接安装好open vm- tools了。 这里直接使用就可以了。

1.4.10技巧10.VMware虚拟机技巧之使用ISO光盘文件的技巧
https://img-blog.csdn.net/20180929144310529?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
如果是开机情况下,直接在右下角,单击光驱图标,点设置就可以了。
https://img-blog.csdn.net/20180929144337705?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.4.11技巧11.VMware虚拟机技巧之删除虚拟机的技巧
  关闭虚拟机,
https://img-blog.csdn.net/20180929144404553?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70

1.4.12技巧12.VMware虚拟机技巧之快照管理技巧
https://img-blog.csdn.net/20180929144417267?watermark/2/text/aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3FxXzQzMjc1NDc1/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70
总结:
1.1Linux云计算集群架构师课程介绍及Linux发展史
1.2VMware虚拟机安装
1.3centos7.4操作系统安装
1.4vmware虚拟机12个使用技巧



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