实战 | VirtualBox下安装CentOS7系统 笔记

1.安装虚拟机

华为下载地址:

https://repo.huaweicloud.com/centos/7/isos/x86_64/

详情见本文

https://zhuanlan.zhihu.com/p/60664647

2.设置网络

3.替换源

配置公司的 yum 源,修改 /etc/yum.repos.d/CentOS-Base.repo 的内容如下

[base]
name=EulerOS-2.0SP5 base
baseurl=http://developer.huawei.com/ict/site-euleros/euleros/repo/yum/2.5/os/x86_64/
enabled=1
gpgcheck=1
gpgkey=http://developer.huawei.com/ict/site-euleros/euleros/repo/yum/2.5/os/RPM-GPG-KEY-EulerOS

4.开启挂载

 

 

# 挂载命令
# mount -t vboxsf share_dir_name linux_mount_dir_path
mount -t vboxsf sf-centos7 /root/sf1/

 

# centos
lsscsi
mkdir /media/cdrom
mount /dev/sr0  /media/cdrom

yum install bzip2

./VBoxLinuxAdditions.run

 

faq: 

VirtualBox: mount.vboxsf: mounting failed with the error: No such device [closed]

cd /opt/VBoxGuestAdditions-*/init  
sudo ./vboxadd setup

virtualbox安装增强功能报错“modprobe vboxguest failed”

1. 安装kernel-devel,并将kernel和kernel-devel更新至同一版本

yum install -y kernel-devel gcc //安装kernel-devel和gcc编译工具链

yum -y upgrade kernel kernel-devel //更新kernel和kernel-devel到最新版本

reboot

2. 以新版本内核启动,并删除旧版本内核

uname -r

rpm -qa | grep kernel-[0-9] //查看全部的内核

yum remove 旧版本内核 //删除旧版本内核

详情见:

https://blog.csdn.net/mychangee/article/details/104257794

 

# 停止 docker 服务
sudo systemctl stop docker.socket
sudo systemctl stop docker.service

 

 

5.网络:

配置VirtualBox虚拟机访问外网,并于宿主机互联互通:

参考:https://blog.csdn.net/hello5orld/article/details/83651156

 

 http://3ms.huawei.com/hi/restnew/attach?app_id=79&w3_id=gWX1103197&fid=1442283557&type=1&gid=2034483&blogId=13423247

 

linux服务器快速配置http代理访问外网方法:

1. 在本地运行PortMapping.exe,工具见附件

 

2. 在linux服务器上执行以下命令,设置外网代理,其中代理ip为本地和Linux节点相通的IP,一般为50网段

export http_proxy=http://p_atlas:proxy%40123@代理ip:6688

export https_proxy=http://p_atlas:proxy%40123@代理ip:6688

 

3. 测试:

wget www.baidu.com

 

4. centos设置仓库为阿里源

 

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo

 

yum clean all && yum mackecache

 

posted @ 2023-02-04 16:16  易先讯  阅读(103)  评论(0编辑  收藏  举报