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看到这个都是情非得已的,话不多说,直接卷
搭建本地yum源
本地yum源,就意味着只有搭建该yum源的这台服务器能使用,其它的服务器都不能使用该yum源。搭建本地yum源的所有步骤如下:
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#准备好一个centos 的镜像,我这里是CentOS-7-x86_64-DVD-1810.iso
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# 在/local-yum目录创建挂载镜像的文件夹
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# 将iso镜像挂载到/mnt/iso目录
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mount -o loop CentOS-7-x86_64-DVD-1810.iso /local-yum
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# 挂载成功后可以使用df -h命令查看
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[root@localhost application]# df -h
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Filesystem Size Used Avail Use% Mounted on
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/dev/mapper/centos-root 50G 1.9G 49G 4% /
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devtmpfs 63G 0 63G 0% /dev
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tmpfs 63G 0 63G 0% /dev/shm
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tmpfs 63G 11M 63G 1% /run
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tmpfs 63G 0 63G 0% /sys/fs/cgroup
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/dev/sda2 1014M 138M 877M 14% /boot
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/dev/sda1 200M 12M 189M 6% /boot/efi
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/dev/mapper/centos-home 392G 9.0G 383G 3% /home
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tmpfs 13G 0 13G 0% /run/user/0
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/dev/loop0 4.5G 4.5G 0 100% /local-yum
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# 修改yum配置文件,把原先的配置先备份了
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cd /etc/yum.repos.d
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mkdir bak
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mv *.repo ./bak
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#新建local.repo
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vim /etc/yum.repos.d/local.repo
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[base]
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name=CentOS
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baseurl=file:///local-yum
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enabled=1
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gpgcheck=0
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#清除下yum 原有的信息,载入新的缓存
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yum clean all
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yum makecache
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这样,一个崭新的本地yum源就可以使用了。
搭建局域网yum源
除了可以搭建本地yum源外,我们还可以基于HTTP方式配置yum源,这样我们就可以配置一个局域网内都可以使用的yum源。
一般都是通过apache 来搭建HTTP的yum源,本次我们使用Nginx搭建
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#官网下载nginx1.18.0
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wget http://nginx.org/download/nginx-1.18.0.tar.gz
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#安装依赖包,NGINX是C语言写的,pcre-devel支持正则表达式,openssl 开启加密
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[root@proxy ~]# yum -y install gcc pcre-devel openssl-devel
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#创建NGINX用户,为了安全起见,不允许登录系统
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[root@proxy ~]# useradd -s /sbin/nologin nginx
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#解压,安装,这里把nginx 部署在/home/application/nginx 目录下
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[root@proxy ~]# mkdir /home/application/nginx
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[root@proxy ~]# tar -xf nginx-1.18.0.tar.gz
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[root@proxy ~]# cd nginx-1.18.0
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[root@proxy nginx-1.18.0]# ./configure
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#编译安装
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[root@proxy nginx-1.10.3]# make && make install
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#创建yum仓库文件路径 /home/application/nginx-yum
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[root@proxy ~]#mkdir -p /home/application/nginx-yum
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#编辑nginx 配置文件,定义端口为8899
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[root@proxy ~]# vim /home/application/nginx/conf/nginx.conf
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worker_processes 1;
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events {
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worker_connections 1024;
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}
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http {
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include mime.types;
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default_type application/octet-stream;
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sendfile on;
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keepalive_timeout 65;
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server {
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listen 8899;
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server_name localhost;
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location / {
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autoindex on;
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root /home/application/nginx-yum/;
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}
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}
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}
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#检查nginx 配置文件是否正确
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[root@proxy ~]# /home/application/nginx/sbin/nginx -t
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nginx: the configuration file /home/application/nginx/conf/nginx.conf syntax is ok
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nginx: configuration file /home/application/nginx/conf/nginx.conf test is successful
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#将iso镜像文件挂载到临时目录下,再拷贝到yum仓库路径下 /home/application/nginx-yum
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[root@proxy ~]# mkdir local-yum
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[root@proxy ~]# mount -o loop CentOS-7-x86_64-DVD-1810.iso /local-yum
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[root@proxy ~]# cd local-yum
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[root@proxy ~]# cp -rp * /home/application/nginx-yum/
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[root@proxy ~]# ls -l /home/application/nginx-yum/
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total 4669768
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-rw-r
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-rw-rw-r
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drwxr-xr-x. 3 root root 35 Apr 21 2020 EFI
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-rw-rw-r
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-rw-rw-r
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drwxr-xr-x. 3 root root 57 Apr 21 2020 images
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drwxr-xr-x. 2 root root 198 Apr 21 2020 isolinux
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drwxr-xr-x. 2 root root 43 Apr 21 2020 LiveOS
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drwxr-xr-x. 2 root root 225280 Apr 22 2020 Packages
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drwxrwxr-x. 2 root root 4096 Apr 22 2020 repodata
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-rw-rw-r
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-rw-rw-r
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-r
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#确认配置没有问题后,启动nginx
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[root@proxy ~]# /home/application/nginx/sbin/nginx
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#查看端口
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[root@localhost conf]# netstat -ntlup
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Active Internet connections (only servers)
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Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
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tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 16129/sshd
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tcp 0 0 0.0.0.0:8899 0.0.0.0:* LISTEN 41103/nginx: master
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tcp6 0 0 :::22 :::* LISTEN 16129/sshd
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最后,我们开始配置yum的配置文件,在/etc/yum.repos.d新建一个名为nginx-yum.repo 的配置文件,内容如下:
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vim /etc/yum.repos.d/nginx-yum.repo
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[Nginx-yum]
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name=nginx-yum
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baseurl=http://10.114.0.15:8899
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enabled=1
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gpgcheck=0
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yum clean all
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yum makecache
这样,局域网yum源就可以使用了
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[root@localhost ~]# yum install bash*
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Loaded plugins: fastestmirror, langpacks
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Loading mirror speeds from cached hostfile
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Package bash-4.2.46-34.el7.x86_64 already installed and latest version
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Resolving Dependencies
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Dependencies Resolved
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===================================================================================================================================================================================================================================================================
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Package Arch Version Repository Size
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===================================================================================================================================================================================================================================================================
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Updating:
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bash-completion noarch 1:2.1-8.el7 Nginx-yum 87 k
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Transaction Summary
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===================================================================================================================================================================================================================================================================
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Upgrade 1 Package
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Total download size: 87 k
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Is this ok [y/d/N]: y
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Downloading packages:
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No Presto metadata available for Nginx-yum
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bash-completion-2.1-8.el7.noarch.rpm | 87 kB 00:00:00
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Running transaction check
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Running transaction test
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Transaction test succeeded
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Running transaction
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Updating : 1:bash-completion-2.1-8.el7.noarch 1/2
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Cleanup : 1:bash-completion-2.1-6.el7.noarch 2/2
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Verifying : 1:bash-completion-2.1-8.el7.noarch 1/2
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Verifying : 1:bash-completion-2.1-6.el7.noarch 2/2
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Updated:
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bash-completion.noarch 1:2.1-8.el7
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Complete!
原文链接:https://www.toutiao.com/a6997248402333516320/ |