CoreDNS is a DNS server that can be used as an alternative to traditional DNS servers like BIND or NSD. It is a flexible and extensible DNS server that can perform various DNS-related functions such as DNS caching, DNS forwarding, and DNS proxying. This tutorial will guide you through the steps to install CoreDNS on Fedora CoreOS latest.
Before proceeding with the installation, make sure that you have the following prerequisites:
Follow these steps to install CoreDNS on Fedora CoreOS latest:
Open a terminal with sudo privileges.
Update the system by running the following command:
$ sudo rpm-ostree update
$ sudo rpm-ostree install coredns
$ sudo systemd-resolve --status
You should see CoreDNS listed as the DNS server.
Configure CoreDNS by editing the configuration file located at /etc/coredns/Corefile. This file defines the DNS zones and mappings that CoreDNS will use to resolve DNS queries.
Restart CoreDNS by running the following command:
$ sudo systemctl restart coredns
$ dig @localhost domain-name-here
Replace domain-name-here with the domain name that you wish to resolve. If CoreDNS is working correctly, you should see the IP address associated with the domain name.
Congratulations, you have successfully installed CoreDNS on Fedora CoreOS latest.
CoreDNS is a powerful and flexible DNS server that is easy to install and configure on Fedora CoreOS latest. By following the steps outlined in this tutorial, you should now have a working installation of CoreDNS on your system.
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