Configuring DNS, searching for domain names and host names

One, configuring DNS and search Domains

Specially configured DNS The file is/etc/resolv.conf, and we can ifcfg-eth0 the NIC configuration and other configuration files specified in the.

Demo Sample:

[Email protected] desktop]# cat/etc/resolv.conf
Search example.com
NameServer 192.168.0.254
[Email protected] desktop]#

Second, configure host name

[Email protected] desktop]# cat/etc/sysconfig/network
Networking=yes
Hostname=instructor.example.com
Nisdomain=notexample
[Email protected] desktop]#

Third, configure the host record

[Email protected] desktop]# cat/etc/hosts
127.0.0.1 localhost Localhost.localdomain
:: 1 Localhost6 localhost6.localdomain6
192.168.0.254 instructor.example.com Instructor I
[Email protected] desktop]#

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Configuring DNS, searching for domain names and host names