配置环境:



系统版本:

[root@localhost ~]# cat /etc/issue
Red Hat Enterprise Linux Server release 5.8 (Tikanga)
Kernel \r on an \m
系统32位:
[root@localhost ~]# getconf LONG_BIT
32

Centos查看YUM源链接 linux查看yum源地址_Apache

YUM源服务器,IP:192.168.2.1

YUM客户端,IP:192.168.2.2


一、配置本地YUM源服务器

服务器端要安装要以下两个软件包:

c

reaterepo-0.4.11-3.el5.noarch.rpm
vsftpd-2.0.5-24.el5.i386.rpm
挂在光盘:
[root@localhost ~]# mkdir /var/ftp/rhel5
[root@localhost ~]# mount /dev/cdrom /media/
mount: block device /dev/cdrom is write-protected,mounting read-only
将光盘中所有的文件复制到本地/var/ftp/rhel5
[root@localhost ~]# cp -rf /media/* /var/ftp/rhel5/
查看复制内容大小:
[root@localhost ~]# du -sh /var/ftp/rhel5/
3.3G   /var/ftp/rhel5/

安装vsftp服务:

[root@localhost Server]# rpm -ivhvsftpd-2.0.5-24.el5.i386.rpm 
warning: vsftpd-2.0.5-24.el5.i386.rpm: Header V3 DSAsignature: NOKEY, key ID 37017186
Preparing...   ############################################[100%]
1:vsftpd      ############################################[100%]
启动vsftp服务
[root@localhost ~]# service vsftpd start
Starting vsftpd for vsftpd: [  OK  ]
重启vsftp服务
[root@localhost ~]# service vsftpd restart
Shutting down vsftpd: [  OK  ]
Starting vsftpd for vsftpd: [  OK  ]

 

安装createrepo插件:

[root@localhost Server]# rpm -ivhcreaterepo-0.4.11-3.el5.noarch.rpm 
warning: createrepo-0.4.11-3.el5.noarch.rpm: Header V3DSA signature: NOKEY, key ID 37017186
Preparing...   ###########################################[100%]
1:createrepo  ###########################################[100%]

用下边命令更新repodata目录:

[root@localhost ~]# createrepo --update /var/ftp/rhel5/
或用来重新索引文件在/va/ftp/rhel5 中生成一个repodata目录

[root@localhost ~]# createrepo -v /var/ftp/rhel5/
或使用如下命令,如果提示有.olddata就删除之后再运行一边createrepo命令
[root@localhost ~]# createrepo -g /var/ftp/rhel5/Server/repodata/comps-rhel5-server-core.xml /var/ftp/rhel5/Server/
[root@localhost ~]# createrepo -g /var/ftp/rhel5/VT/repodata/comps-rhel5-vt.xml /var/ftp/rhel5/VT/


确认生成的数据文件

[root@localhost ~]# ls -lh /var/ftp/rhel5/repodata/
total 13M
-rw-r--r-- 1 root root 2.7M Jun  8 14:39 filelists.xml.gz
-rw-r--r-- 1 root root 9.0M Jun  8 14:39 other.xml.gz
-rw-r--r-- 1 root root 901K Jun  8 14:39 primary.xml.gz
-rw-r--r-- 1 root root 951 Jun  8 14:39 repomd.xml

[root@localhost ~]# yum list    //查看软件包列表

[root@localhost ~]# yum info httpd  //查看软件包描述信息
Loaded plugins: katello, product-id, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
Available Packages
Name       : httpd
Arch       : i386
Version    : 2.2.3
Release    : 63.el5
Size       : 1.2 M
Repo       : rhel5.8
Summary    : Apache HTTP Server
URL        : http://httpd.apache.org/
License    : Apache Software License
Description: The Apache HTTP Server is a powerful, efficient, and extensible
           : web server.

[root@localhost ~]# yum search httpd //查询指定的软件包
Loaded plugins: katello, product-id, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
======================= Matched: httpd ====================
mod_ssl.i386 : SSL/TLS module for the Apache HTTP server
system-config-httpd.noarch : Apache configuration tool
httpd.i386 : Apache HTTP Server
httpd-devel.i386 : Development tools for the Apache HTTP server.
httpd-manual.i386 : Documentation for the Apache HTTP server.
mod_dav_svn.i386 : Apache server module for Subversion server.


[root@localhost ~]# yum -y remove autofs  //卸载命令
Loaded plugins: katello, product-id, security, subscription-manager
Updating certificate-based repositories.
Unable to read consumer identity
Setting up Remove Process
Resolving Dependencies
--> Running transaction check
---> Package autofs.i386 1:5.0.1-0.rc2.163.el5 set to be erased
--> Finished Dependency Resolution
Dependencies Resolved
===================================================================================
 Package      Arch          Version         Repository           Size
===================================================================================
Installing:
autofs       i386      1:5.0.1-0.rc2.163.el5  rhel5.8          922 k
Transaction Summary
===================================================================================
Remove        1 Package(s)
Reinstall     0 Package(s)
Downgrade     0 Package(s)
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Finished Transaction Test
Transaction Test Succeeded
Running Transaction
  Erasing        : autofs   1/1 
Installed products updated
Removed:
  autofs.i386 1:5.0.1-0.rc2.163.el5                                                         Complete!
[root@localhost ~]# yum -y install autofs  //安装autofs命令

二、配置YUM客户端

客户端配置目录/etc/yum.repos.d/rhel5.repo

[root@localhost ~]# vi /etc/yum.repos.d/rhel5.repo
[rhel5]
name=RHEL5.8x32
通过FTP完成yum源配置
baseurl=ftp://192.168.2.1/rhel5
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release

[ ]内的是仓库的名字

baseurl 仓库的位置,如果是本地配置为客户端,则要以file:///开头,

如果库在ftp服务器上就按上图显示配置.在这里注意这个地址不能写成ftp://192.168.0.200/var/ftp/pub目录,因为登陆到ftp上的根目录就是/var/ftp目录.

enabled 是否启用这个仓库,1为起用,0为禁用

gpgcheck 是否检查GPG签名(用来验证要安装的包是不是REDHAT官方的,这一行没有也可)

GPGKEY 的存放地址一般就在图片上显示的,(这一行没有也行)


三. 如果是本机既是yum客户端,又是yum服务器端的话。


配置YUM客户端:

把光盘挂载到 /var/ftp/rhel5 默认没有cdrom目录,需要建立

/etc/yum.repos.d/ 文件名要以.repo为后缀的,如果是多个目录的话 就写多个目录

通过本地文件完成yum配置

[local]
name=local
baseurl=file:///var/ftp/rhel5
#baseurl=ftp://192.168.2.1/rhel5
enabled=1
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release


list : 列出在yum server 上面有的RPM套件

install: 安装某个套件

update : 升级某个套件,如果update后面没有接套件名称,即更新目前主机所有已安装的套件.

info   : 列出某个套件的详细信息,相当于rpm -qi package内容

clean : 将已下载到本机的packages或headers移除

remove : 移除已经安装在系统中的某个套件

yum localinstall package 本地安装软件包

yum update 全部更新

yum update package 更新指定程序包package

yum check-update 检查可更新的程序

yum info <package> 显示安装包信息

yum list 显示所有已经安装和可以安装的程序包

yum list <package> 显示指定程序包安装情况

yum search <keyword>查找软件包

yum remove | erase package1 删除程序包

yum clean headers 清除header

yum clean packages 清除下载的rpm包

yum clean all 清除header与rpm包



转载于:https://blog.51cto.com/songxun/1659600