安装oracle执行检查，出现

Checking Network Configuration requirements ...
Check complete. The overall result of this check is: Failed <<<<
Problem: The install has detected that the primary IP address of the system is DHCP-

assigned.
Recommendation: Oracle supports installations on systems with
DHCP-assigned public IP addresses. However, the primary network
interface on the system should be configured with a static IP address in
order for the Oracle Software to function properly. See the
Installation Guide for more details on installing the software on
systems configured with DHCP

错误提示信息。

处理方式：
1.查看/etc/hosts，检查是否添加
ipaddress servername
例如：192.168.100.2 db01
2.查看/etc/sysconfig/network,检查hostname
hostname=servername
例如：hostname=db01
3.查看/etc/sysconfig/network-scripts/ifcfg-eth0，检查是否添加
BOOTPROTO=static