问题描述：
Setup is unable to find the "ifconfig" program on your machine. Please make sure it is installed. Do you want to specify the location of this program by hand? [yes]
根据提示，发现rhel7.0缺少命令ifconfig(网络相关命令)
问题解决：
[root@localhost ~]# yum search ifconfig ###搜索yum Loaded plugins: product-id, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. ========================================================== Matched: ifconfig ========================================================== net-tools.x86_64 : Basic networking tools [root@localhost ~]# [root@localhost ~]# yum install -y net-tools ###安装net-tools Loaded plugins: product-id, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. Resolving Dependencies --> Running transaction check ---> Package net-tools.x86_64 0:2.0-0.17.20131004git.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ======================================================================================================================================= Package Arch Version Repository Size ======================================================================================================================================= Installing: net-tools x86_64 2.0-0.17.20131004git.el7 rhel7.0 304 k Transaction Summary ======================================================================================================================================= Install 1 Package Total download size: 304 k Installed size: 917 k Downloading packages: net-tools-2.0-0.17.20131004git.el7.x86_64.rpm | 304 kB 00:00:00 Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : net-tools-2.0-0.17.20131004git.el7.x86_64 1/1 Verifying : net-tools-2.0-0.17.20131004git.el7.x86_64 1/1 Installed: net-tools.x86_64 0:2.0-0.17.20131004git.el7 Complete!