1定位文件位置
[root@coffee zzz]# which ip
/usr/sbin/ip
2通过rpm -qf命令查看,是哪个RPM包中有该文件
[root@coffee zzz]# rpm -qf /usr/sbin/ip
iproute-4.11.0-14.el7.x86_64
[root@coffee zzz]# which ip
/usr/sbin/ip
[root@coffee zzz]# rpm -qf /usr/sbin/ip
iproute-4.11.0-14.el7.x86_64