file /etc/nf is not overwritten, say chattr +i /etc/nf. Here, you’ll specify the zone file information directly above that line as follows: zone 'dns01.fedora. If /etc/nf contains the LAN gateway (a white DSL modem with some green. Look for the following line at the bottom of the /etc/nf file: include '/etc/' It allows a remote system to translate an IP address to the host name. The forward zone file makes it possible for the translation of a host-name to its IP address. Zone files are simply text files that have the DNS information, such as IP addresses and host-names, on your system. Look for the following line: listen-on port 53 The /etc/nf configuration file is provided by the bind package to allow you to configure the DNS server.Įdit the /etc/nf file: sudo vi /etc/nf

Install the bind packages using sudo: $ sudo dnf install bind bind-utils -y Here are system details for the example used in this article: (192.168.1.160 ) - Master DNS serverĬ (192.168.1.136 ) - Client DNS server configuration This guide shows you how to configure a Master DNS system and one client. DNS is the reason you are able to find your favorite website by name instead of typing an IP address into your browser. Also: lsattr /etc/resolv.The Domain Name System, or DNS, as it’s more commonly known, translates or converts domain names into the IP addresses associated with that domain. I am able to create and then delete a file in /etc (as root), so the root partition is not mounted read-only or anything. sudo vim /etc/nf sudo apt install e2fsprogs -y sudo chattr +i /etc/nf network: version: 2 ethernets: eth0: addresses: - 192.0.2.2/24. Use the same parameters and syntax as in the original /etc/nf.

sudo touch /etc/NetworkManager/conf.d/nf (2) Add the following text to the nf file. Create a file, such as /etc/-configured, and add the DNS configuration for your environment to it. Rm: cannot remove `/etc/nf': Operation not permitted This section describes different options on how to disable this feature to manually configure DNS settings in /etc/nf. Mv: cannot move `/etc/nf' to `/etc/': Operation not permitted I tried to move or delete the file manually, but I can't do this even as root: sudo mv /etc/nf /etc/ Well, surely I tried running chattr -i /etc/nf, but dpkg -configure resolvconf produced the same error. To correct this problem, gain root privileges in a terminal and run 'chattr -i /etc/nf' and then 'dpkg -configure resolvconf'. Resolvconf.postinst: Error: Cannot replace the current /etc/nf with a symbolic link because it is immutable. An example of using the append attribute is as follows: touch test.txt chattr +a. By setting the append attribute content can be added to the file but not altered. During an upgrade to 12.04 today I've got an error when running post-install hook for resolvconf package: Setting up resolvconf (1.63ubuntu11). To edit the file do the following: chattr -i /etc/nf Side note about chattr: I also use the append (chattr +a) attribute often.

Chattr i resolv.conf