-bash: xx: command not found 在有yum源情况下处理

yum provides "*/xx"  ###"xx"代表某命令

或者 yum provides "*bin/xx"

根据查询出来的结果进行安装

如

[root@***]# yum provides "*/nmap"

Loaded plugins: product-id, security, subscription-manager

This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register.

2:nmap-4.11-2.x86_64 : 网络探索工具和安全扫描器

Repo        : local_iso

Matched from:

Filename    : /usr/share/nmap

Filename    : /usr/bin/nmap

查询出来安装

yum -y install nmap-4.11-2.x86_64