how to install dns server in centos 7 linux step by step
How to install and configure DNS server in Centos 7
Aug 20, 2014 - Setup Secondary(Slave) DNS Server. Configure Slave DNS Server. Edit file '/etc/named.conf': vi /etc/named.conf. Start the DNS Service. systemctl enable named systemctl start named. Add the DNS Server details. Firewall Configuration. Restart Firewall. Configuring Permissions, Ownership, and SELinux. Test DNS Server.
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BIND is most widely used DNS (Domain Name Server) software. Its name originates as an acronym of Berkeley Internet Name Domain. BIND is also called by it service name i.e. named (or Name Daemon). BIND latest version 9 is available now and distributed under Mozilla Public License (MPL). BIND is developed and maintained by Internet Systems Consortium (ISC).
Almost every Internet connection starts with a DNS lookup. Hostname to IP resolution is necessary before sending an email or browsing a website and BIND is the preferred DNS server for Unix/Linux operating systems.
In this article, we are configuring Primary (Master) and Secondary (Slave) DNS servers using BIND 9 on CentOS 7. This article will let you configure a working DNS server (Master/Slave). To start learning BIND and to build a strong foundation, we recommend you to read DNS and BIND (5th Edition) by O'Reilly Media.