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标题: rpm、yum、编译安装轻松管理centos7程序包（14） [打印本页]

作者: look_w 时间: 2019-2-18 20:23 标题: rpm、yum、编译安装轻松管理centos7程序包（14）

downgrade：降级

      # 降级与升级类似，不建议使用。

   d、卸载

      remove：卸载程序包

# yum remove httpd -y

   e、其他

      clean：清楚本地缓存

# yum clean all
Loaded plugins: fastestmirror, langpacks
Cleaning repos: base extras updates
Cleaning up everything
Cleaning up list of fastest mirrors

      makecache：构建缓存

# yum makecache
Loaded plugins: fastestmirror, langpacks
Cleaning repos: base extras updates
Cleaning up everything
Cleaning up list of fastest mirrors
[root@bogon conf]# yum makecache
Loaded plugins: fastestmirror, langpacks
base                                                                | 3.6 kB  00:00:00
extras                                                             | 3.4 kB  00:00:00
updates                                                             | 3.4 kB  00:00:00
(1/12): base/7/x86_64/group_gz                                     | 155 kB  00:00:07
(2/12): base/7/x86_64/primary_db                                  | 5.3 MB  00:00:13
(3/12): extras/7/x86_64/prestodelta                               |  25 kB  00:00:00
(4/12): extras/7/x86_64/primary_db                                  | 101 kB  00:00:00
(5/12): extras/7/x86_64/other_db                                  | 317 kB  00:00:02
(6/12): updates/7/x86_64/prestodelta                               | 272 kB  00:00:02
(7/12): extras/7/x86_64/filelists_db                               | 258 kB  00:00:06
(8/12): base/7/x86_64/filelists_db                                  | 6.2 MB  00:00:31
(9/12): base/7/x86_64/other_db                                     | 2.3 MB  00:00:14
(10/12): updates/7/x86_64/filelists_db                            | 1.9 MB  00:00:15
(11/12): updates/7/x86_64/primary_db                               | 3.2 MB  00:00:16
(12/12): updates/7/x86_64/other_db                                  |  27 MB  00:01:10
Determining fastest mirrors
* base: mirrors.aliyun.com
* extras: mirrors.aliyun.com
* updates: mirrors.aliyun.com
Metadata Cache Created

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