yum 如何判断某个命令在哪个包中

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拾月凄辰 2022-09-03 01:41:17 博主文章分类：Linux

场景

当我们希望安装 wget 命令，而包的名字也是wget，这时使用yum install wget即可，很多软件安装包均是如此。但也有很多不同，比如 nslookup 命令所在的包就是 bind-utils ，安装包名就不同，实际上 yum 提供了很多命令可以进行搜索，比如 yum provides 或者 yum whatprovides。

yum provides 和 yum whatprovides 很类似，因此这里只介绍 yum provides。

查询 nslookup 所在的安装包：

[root@host1 golang]# yum provides nslookup
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.ustc.edu.cn
 * extras: mirrors.ustc.edu.cn
 * updates: mirrors.ustc.edu.cn
WANdisco-git/7/x86_64/filelists_db                                                                                                       | 172 kB  00:00:01
base/7/x86_64/filelists_db                                                                                                               | 7.2 MB  00:00:01
extras/7/x86_64/filelists_db                                                                                                             | 277 kB  00:00:00
updates/7/x86_64/filelists_db                                                                                                            | 9.4 MB  00:00:01
32:bind-utils-9.11.4-26.P2.el7.x86_64 : Utilities for querying DNS name servers
Repo        : base
Matched from:
Filename    : /usr/bin/nslookup



32:bind-utils-9.11.4-26.P2.el7_9.2.x86_64 : Utilities for querying DNS name servers
Repo        : updates
Matched from:
Filename    : /usr/bin/nslookup



32:bind-utils-9.11.4-26.P2.el7_9.3.x86_64 : Utilities for querying DNS name servers
Repo        : updates
Matched from:
Filename    : /usr/bin/nslookup



32:bind-utils-9.11.4-26.P2.el7_9.4.x86_64 : Utilities for querying DNS name servers
Repo        : updates
Matched from:
Filename    : /usr/bin/nslookup



32:bind-utils-9.11.4-26.P2.el7_9.5.x86_64 : Utilities for querying DNS name servers
Repo        : updates
Matched from:
Filename    : /usr/bin/nslookup



32:bind-utils-9.11.4-26.P2.el7_9.7.x86_64 : Utilities for querying DNS name servers
Repo        : updates
Matched from:
Filename    : /usr/bin/nslookup



32:bind-utils-9.11.4-26.P2.el7_9.8.x86_64 : Utilities for querying DNS name servers
Repo        : updates
Matched from:
Filename    : /usr/bin/nslookup



32:bind-utils-9.11.4-26.P2.el7_9.9.x86_64 : Utilities for querying DNS name servers
Repo        : updates
Matched from:
Filename    : /usr/bin/nslookup



[root@host1 golang]#