Redhat Linux set Client side DNS server IP address

The DNS server can be specified in resolve.conf or in ifcfg-eth0

$vim /etc/resolve.conf

search station.example.com
nameserver 192.168.1.116
nameserver 192.168.1.117


$cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
DHCP_HOSTNAME=MYHOST1
HWADDR=ff:ff:ff:ff:ff:ff
IPV6INIT=yes
NM_CONTROLLED=yes
ONBOOT=yes
IPADDR=192.168.1.227
NETMASK=255.255.255.0
TYPE=Ethernet
GATEWAY=192.168.1.254
USERCTL=no
DNS1=192.168.1.116
DNS2=192.168.1.117