networking - dial tcp: lookup xxx.xxx.xxx.xxx: no such host

Question

Trying to push an docker image to private docker repository. but getting error like: "dial tcp: lookup xxx.xxx.xxx.xxx: no such host". I have logged in correctly to the repository and build succeeded.

The following command using to push the image to private repo: sud docker push x.x.x.x:446/dns/graphs

Answer 1

Editing the DNS nameserver in /etc/resolv.conf file helped me.

Change your existing nameserver to google nameserver i.e., x.x.x.x to 8.8.8.8

Comment your nameserver IP and add something like this :

#nameserver x.x.x.x
nameserver 8.8.8.8  

should work.