一、本地yum
1.创建目录、挂载光盘以及安装createrepo
[root@centos6 ~]# mkdir/mnt/cdrom←用于挂载光盘
[root@centos6 ~]# mkdir-vp /yum/localrepo    ←用于存放光盘中的rpm包
mkdir: 已创建目录 "/yum"
mkdir: 已创建目录 "/yum/localrepo"
[root@centos6 ~]# mount/dev/cdrom /mnt/cdrom/
mount: block device /dev/sr0 is write-protected, mounting read-only
[root@centos6 ~]# cp/mnt/cdrom/Packages/* /yum/localrepo/         ←将光盘中所有rpm包复制到/yum/localrepo下
[root@centos6 Packages]#rpm -ivh createrepo-0.9.9-18.el6.noarch.rpm
warning: createrepo-0.9.9-18.el6.noarch.rpm: Header V3 RSA/SHA1Signature, key ID c105b9de: NOKEY
error: Failed dependencies:
python-deltarpm is needed by createrepo-0.9.9-18.el6.noarch
注:从上面我们可以看出存在依赖关系,我们需要先安装python-deltarpm包,那接下来我们就把它装上!
[root@centos6 Packages]#rpm -ivh python-deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
warning: python-deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm: HeaderV3 RSA/SHA256 Signature, key ID c105b9de: NOKEY
error: Failed dependencies:
deltarpm = 3.5-0.5.20090913git.el6 is needed bypython-deltarpm-3.5-0.5.20090913git.el6.x86_64
注:我们发现这个包也有依赖包,继续装!
[root@centos6 Packages]#rpm -ivh deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
warning: deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm: Header V3RSA/SHA256 Signature, key ID c105b9de: NOKEY
Preparing...               ########################################### [100%]
1:deltarpm               ###########################################[100%]
注:deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm这个包安装成功了,继续安装上一个包。
[root@centos6 Packages]#rpm -ivh python-deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm
warning: python-deltarpm-3.5-0.5.20090913git.el6.x86_64.rpm: HeaderV3 RSA/SHA256 Signature, key ID c105b9de: NOKEY
Preparing...               ########################################### [100%]
1:python-deltarpm       ########################################### [100%]
注:解决依赖关系后尝试安装createrepo这个包。
[root@centos6 Packages]#rpm -ivh createrepo-0.9.9-18.el6.noarch.rpm
warning: createrepo-0.9.9-18.el6.noarch.rpm: Header V3 RSA/SHA1Signature, key ID c105b9de: NOKEY
Preparing...               ########################################### [100%]
1:createrepo            ########################################### [100%]
注:createrepo安装成功。(由于每个操作系统安装的环境、系统版本的不同,依赖关系可能也不相同,大家按照我的方法安装就好了)
2.创建以.repo结尾的文件
[root@centos6 Packages]# cd /etc/yum.repos.d/
[root@centos6 yum.repos.d]# ls
CentOS-Base.repo       CentOS-Media.repo
CentOS-Debuginfo.repo  CentOS-Vault.repo
[root@centos6 yum.repos.d]# rm ./*           ←删除所有系统自带的repo文件
rm:是否删除普通文件 "./CentOS-Base.repo"?y
rm:是否删除普通文件 "./CentOS-Debuginfo.repo"?y
rm:是否删除普通文件 "./CentOS-Media.repo"?y
rm:是否删除普通文件 "./CentOS-Vault.repo"?y
[root@centos6 yum.repos.d]# vim local.repo    ←创建一个名为local.repo的文件并编辑
[Base]
name=localrepo
enable=1
gpgcheck=0
注:
[Base]:代表容器的名字。中括号一定要存在,里面的名字可以随意修改,但是不能有两个相同的容器名称,否则yum会不知道该到哪里去找容器相关软件列表文件。
name:只是说明一下这个容器的意义而已,重要性不高!
baseurl:这个非常重要,应为后面接的是容器的实际地址。
示例:
enable=1:就是让这个容器被启动,如果不想启动可以使用enable=0
gpgcheck=0:指定是否要查阅rpm文件内的数字证书我们这里不查阅!
其他内容请自行查阅!!!!!!.
[root@centos6 localrepo]#ls -l | grep repodata←查看是否存在yum的索引文件
注:不存在yum的索引文件
[root@centos6yum.repos.d]# createrepo /yum/localrepo/←创建分组信息
Spawning worker 0 with 3995 pkgs
Workers Finished
Gathering worker results
Saving Primary metadata
Saving file lists metadata
Saving other metadata
Generating sqlite DBs
Sqlite DBs complete
[root@centos6 yum.repos.d]# cd /yum/localrepo/
[root@centos6 localrepo]# ls -l | grep repodata
drwxr-xr-x 2 root root    4096 7月  23 01:04 repodata
注:我们可以发现通过createrepo创建出了yum的索引文件
[root@centos6 yum.repos.d]#yum clean all←清空缓存
Loaded plugins: fastestmirror, refresh-packagekit, security
Cleaning repos: Base
Cleaning up Everything
[root@centos6 localrepo]#yum makecache←建立新缓存
Loaded plugins: fastestmirror, refresh-packagekit, security
Determining fastest mirrors
Base                                        | 2.9kB     00:00 ...
Base/filelists_db                           | 4.1 MB     00:00 ...
Base/primary_db                             | 3.3 MB     00:00 ...
Base/other_db                               | 1.8 MB     00:00 ...
Metadata Cache Created
[root@centos6 localrepo]#yum -y install mysql←安装MySQL测试
Loaded plugins: fastestmirror, refresh-packagekit, security
Loading mirror speeds from cached hostfile
Setting up Install Process
Resolving Dependencies
--> Running transaction check
---> Package mysql.x86_64 0:5.1.71-1.el6 will be installed
--> Finished Dependency Resolution
Dependencies Resolved
===================================================================
Package      Arch          Version              Repository   Size
===================================================================
Installing:
mysql        x86_64        5.1.71-1.el6         Base        893 k
Transaction Summary
===================================================================
Install       1 Package(s)
Total download size: 893 k
Installed size: 2.4 M
Downloading Packages:
Running rpm_check_debug
Running Transaction Test
Transaction Test Succeeded
Running Transaction
Installing :mysql-5.1.71-1.el6.x86_64                      1/1
Verifying  : mysql-5.1.71-1.el6.x86_64                       1/1
Installed:
mysql.x86_640:5.1.71-1.el6
Complete!
注:MySQL安装成功,本地yum制作成功!
二、网络yum
网易(163)yum源是国内最好的yum源之一,无论是速度还是软件版本,都非常的不错,将yum源设置为163yum,可以提升软件包安装和更新的速度,同时避免一些常见软件版本无法找到。具体设置方法如下:
1、进入yum源配置目录
[root@centos6 localrepo]# cd /etc/yum.repos.d/
2、重命名系统自带yum源并下载新的yum源
[root@centos6 yum.repos.d]# mv local.repo local.repo.bak←重命名是因为更改文件名后系统就不会识别出该yum源,这样也不会将系统自带的yum源丢失
--2016-07-23 02:01:38-- http://mirrors.163.com/.help/CentOS6-Base-163.repo
正在解析主机 mirrors.163.com... 123.58.173.185,123.58.173.186
正在连接 mirrors.163.com|123.58.173.185|:80... 已连接。
已发出 HTTP 请求,正在等待回应... 200 OK
长度:2006 (2.0K) [application/octet-stream]
正在保存至: “CentOS6-Base-163.repo”
100%[=========================>]2,006       --.-K/s   in 0s
2016-07-2302:01:43 (142 MB/s) - 已保存 “CentOS6-Base-163.repo” [2006/2006])
3、更新完yum源后,执行下面命令更新yum配置,使操作立即生效
[root@centos6 yum.repos.d]# yum makecache
Loaded plugins: fastestmirror,refresh-packagekit, security
Loading mirror speeds from cached hostfile
base                     | 3.7kB     00:00
base/group_gz                     | 226 kB    00:00
base/filelists_db                   | 6.4 MB      00:11
base/primary_db                     | 4.7 MB     00:08
base/other_db                      | 2.8 MB     00:05
extras                           | 3.4kB     00:00
extras/filelists_db                  |  38 kB    00:00
extras/prestodelta                   | 1.3 kB     00:00
extras/primary_db                   |37 kB    00:00
extras/other_db                    |  51 kB    00:00
updates                         | 3.4 kB     00:00
updates/filelists_db                | 1.1 MB     00:01
updates/prestodelta                 |  91 kB    00:00
updates/primary_db                 | 1.4 MB     00:02
updates/other_db                  | 17 MB     00:31
MetadataCache Created
4、除了网易之外,国内还有其他不错的yum源,比如中科da和搜狐的,大家可以根据自己需求来下载
中科大的yum源:
wgethttp://centos.ustc.edu.cn/CentOS-Base.repo
sohu的yum源
wgethttp://mirrors.sohu.com/help/CentOS-Base-sohu.repo
理论上讲,这些yum源redhat系统以及fedora也是可以用 的,但是没有经过测试,需要的站长可以自己测试一下。