Sep 02, 2017
Mar 26, 2019 · Since it is missing from here, the system is not able to figure out the hostname and thus it throws the error ‘sudo: unable to resolve host’. To fix this, edit this file and add a new line and set the loopback address with the hostname. You can use Vim to edit files in command line. 127.0.0.1 This error means that the hostname you are trying to connect to cannot be resolved to an IP address. (Hostnames are resolved to IP addresses by a DNS (Domain NameServer)). Please check what you have entered in the Address field. You will need the valid hostname of an FTP server or a valid IP address. Here is how to Solve this error when doing sudo Your Host Name is not present in you Hosts file after you changed it, so just add it in Hosts file located at /etc/hosts and also at /etc/hostname with the familiar structure of hosts file like in example below. Your /etc/hosts and /etc/hostname will be like this after you add it. Oct 20, 2016 · Fixing Resolving Host issues Depending on the issue, you may be able to fix it quickly. One of the easier fixes that you may want to try first is to switch to a different DNS service to see if it resolves the issue. Most Internet connections use the Internet Provider's DNS server for look ups by default. Jul 19, 2020 · If there is CAPTCHA, solve it and see if it helped. Change your internet connection (switch to Wi-Fi, mobile data or a VPN, use a "What's my IP" site to confirm your IP has changed), then try again. Ask other users to try the action that gives you the error. wget: unable to resolve host address 'adafru.it' some times it manages to resolve and was able to continue on to the next one and then it is unable to resolve again: wget: unable to resolve host address 'gist.githubusercontent.com' any other times, it'll just get stucked at the first one. Why is this happening? Is there a remedy for it?
You can use a hosts file or a domain name server to resolve host names and IP addresses on a stand-alone or distributed deployment. Resolving host names with a DNS server If you are using a name server or DNS server to resolve host names, the host name must be configured on the DNS server.
Could not resolve host: github.com · Issue #4872 · desktop @emmanuellekamwa are you encountering the could not resolve host error? Are you behind a firewall or proxy server? It would also be helpful to know the specific actions you have already taken to try and resolve the issue. Ways of resolving hosts and IP addresses
Jul 19, 2020 · If there is CAPTCHA, solve it and see if it helped. Change your internet connection (switch to Wi-Fi, mobile data or a VPN, use a "What's my IP" site to confirm your IP has changed), then try again. Ask other users to try the action that gives you the error.
How to Resolve TNS-12545: Connect failed because target May 30, 2019