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yum安装_yum命令的相关操作
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2017年1月11日, 星期三
yum安装的四种方式一、默认:从国外下载
二、国内:从阿里获取 http://mirrors.aliyun.com
1. cd /etc/yum.repos.d
2. yum install wget -y
3.

结果:
可以看到,yum安装所指向的baseurl由国外--http://mirror.centos.org,指向到了阿里--http://mirrors.aliyun.com
[root@node1 etc]# cd yum.repos.d
[root@node1 yum.repos.d]# vi CentOS-Base.repo
安装前

安装后

三、本地文件:从本地搭建一个源头(repository)
mount /dev/cdrom /mnt 將驱动设备挂载到linux中
file:///mnt将获取资料的源头定义到了本地一个文件
baseurl=file:///mnt
gpgcheck=0
source /etc/profile改好后,需要重新加载被修改的文件
yum clean all清理本地缓存
yum makecache开始将挂载的镜像中的数据包缓存到本地
四、本地服务:http://ip/
局域网yum源配置
这里用的是本地文件的方式
这里用的是本地文件的方式4.1、安装Nginx
略。。
4.2、修改nginx.conf配置文件
vi /usr/local/nginx/conf/nginx.conf

修改
Location 中
Root /mnt
Autoindex on
4.3、挂载到mnt
这里需要注意镜像需要大的iso文件4G的那个,注意开机前连接到这个4G镜像
cd /dev
mount /dev/cdrom /mnt
ls /mnt
umount /mnt
4.4、启动Nginx
Service nginx start
Chkconfig nginx on 设置开机启动
注意防火墙要关闭
Service iptables stop
Chkconfig iptables off
这时候在浏览器输入nginx所在node的节点的ip,可访问nginx , 查看是否挂载成功
4.5、yum源配置文件
在其他node获得source源
Vi /etc/yum.repos.d/CentOS-Base.repo
[base]
name=CentOS-local
baseurl=http://具体yum源服务器的ip地址
gpgcheck=0


Yum install man -y 拔掉网线测试,是否能够成功
yum命令的相关操作:
yum repolist
单个rpm包:
yum search 查看你配置的源中是否有你想安装的包
yum install 安装软件包
yum remove 删除软件包
组:
yum grouplist 显示分组
yum groupinfo 查询组内包含的软件包 组名用“”扩起(如: yum groupinfo "A" "B")
yum groupinstall 按组安装
yum groupremove 按组删除
Linux命令补充:source /etc/profile 重新加载修改后的文件yum clean all 清理本地缓存yum makecache 将远程的数据包缓存到本地clear 清理屏幕history 查看历史输入的命令
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