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Linux Basic Learning -6.3-dns configuration file

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One, the DNS configuration file 1, the configuration file explanation

[Email protected] ~]# cat/etc/resolv.conf

; Generated By/sbin/dhclient-script

Search Localdomain

NameServer 10.0.0.2 #---> Configure DNS

Configure DNS Priority 2 on the NIC, configure DNS
  • Modify the dns-in the network card to modify dns-restart the NIC
  • The DNS of the NIC configuration file takes precedence over/etc/resolv.conf
3. Where is DNS configured in red Hat Enterprise Linux (RHEL)?

I, network card configuration file

/etc/sysconfig/network-scripts/ifcfg-eth0

II,/etc/resolv.conf

Exercises:

Describe the role of DNS

Linux Basic Learning -6.3-dns configuration file

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