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Making the changes in resolv.conf permanent

The previous post we modified resolv.conf to get the internet connectivity back. The problem with the solution is that the resolv.conf file gets overwritten on every boot. To make the changed dns name server permanent we the need to update the file





Update the contents of the file above with the line



Save the file and restart the networking



On the next reboot you should see the dns server nadded to the file resolv.conf.

wifi connected but No interent in ubuntu 18.04 after upgrade

After upgrade to ubutnu 18.04, the intenet connections both wired and wireless showed that they were connected but the internet was not working.

The issue turned to be wrong DNS server in /etc/resolv.conf



In the above resolv.conf file add the line

To change the resolv.conf open the file /etc/resolv.conf as root and add the abov line. Save the file and restart networking using