How do I turn off resolv conf in Debian?
You can disable netconfig ‘s handling of /etc/resolv. conf by disabling the NETCONFIG_DNS_POLICY option in /etc/sysconfig/network/config to an empty string as shown below. Afterward, you should delete the netconfig -generated resolv. conf file, and reboot the system.
How do I make changes to the ETC resolv conf file permanent?
Well, there are a number of ways in which you can you can make permanent DNS changes on resolv. conf in Linux….Make Permanent DNS Changes on resolv. conf in Linux
- Use Resolvconf framework.
- Set the name server IP address on your Interface settings.
- Update the DNS server settings on dhclient.conf.
How to prevent resolv.conf from being overwritten?
That’s why your recive chattr: Operation not supported while reading flags on /etc/resolv.conf error. Remove the /etc/resolv.conf then create it again. Use the below command to prevent the resolv.conf or any file from being overwritten after reboot:
How can I disable this overwriting in DHCP?
How can I disable this overwriting? (short of chattr +i which is an ugly hack) Open /etc/dhcp/dhclient.conf and input a line starting with supersede. This line makes sure that only the supplied list of values for domain-name-servers on it’s right will be written inside /etc/resolv.conf when writing event happens.
How to prevent / etc / resolv.conf on every boot?
Now the DNS related changes will be permanent (i.e. inside resolv.conf file). Open the file named head and put the DNS IPs or names in there. Open the file named tail and put the domain in there. Reboot. Use the below command to prevent the resolv.conf or any file from overwriting after reboot:
Where to find / etc / resolv.conf on every network?
You can find the file in /etc/dhcp/dhclient.conf. Open the file for editing (don’t forget to use sudo). You’ll see lines like these: Remove the preceding “#” and use the domain-name and/or domain-name-servers which you want. Save it. Now the DNS related changes will be permanent (i.e. inside resolv.conf file).