猫头哥在使用centos7的时候，安装了最小化版本，结果不支持netstat命令，报错如下

netstat command not found on CentOS 7 and RHEL 7 (Red Hat Enterprise Linux 7)

解决办法

yum provides */netstat

输出如下

Loaded plugins: fastestmirror

Loading mirror speeds from cached hostfile

* base:

* epel:

* extras:

* updates:

ctdb-tests-2.5.1-1.el6.x86_64 : CTDB clustered database test suite

Repo        : base

Matched from:

Filename    : /usr/share/ctdb-tests/eventscripts/stubs/netstat

net-tools-1.60-110.el6_2.x86_64 : Basic networking tools

Repo        : base

Matched from:

Filename    : /bin/netstat

check-mk-multisite-1.2.6p9-1.el6.noarch : The check-mk's Multisite

Repo        : epel

Matched from:

Filename    : /usr/share/check_mk/web/plugins/netstat

check-mk-agent-1.2.6p9-1.el6.x86_64 : The check-mk's Agent

Repo        : epel

Matched from:

Filename    : /usr/share/check-mk-agent/available-plugins/netstat

munin-node-2.0.25-2.el6.noarch : Network-wide graphing framework (node)

Repo        : epel

Matched from:

Filename    : /usr/share/munin/plugins/netstat

check-mk-docs-1.2.6p9-1.el6.noarch : The check-mk's documentation

Repo        : epel

Matched from:

Filename    : /usr/share/doc/check_mk/checks/netstat

check-mk-1.2.6p9-1.el6.x86_64 : A new general purpose Nagios-plugin for retrieving data

Repo        : epel

Matched from:

Filename    : /usr/share/check_mk/checks/netstat

net-tools-1.60-110.el6_2.x86_64 : Basic networking tools

Repo        : installed

Matched from:

Filename    : /bin/netstat

分析一下输出结果，我们常用的命令都放在bin目录下，同时根据安装包的名字，我们使用的肯定是网络工具，不可能包含check相关。所以选择安装如下：

yum install net-tools

参考文章

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