Rex 1,02011742 add a comment| up vote 1 down vote enableDnsHostnames as described in Michael's comment is one prerequisite. Maybe a re-generation of a hostname will take. On two of our sick servers it looked like this: ubuntu@(none):~$ cat /etc/hostname linux-web-n ip-10-128-##-## While on a server without this issue we had: ubuntu@ip-10-128-##-###:~$ cat /etc/hostname ip-10-128-##-### Removed the linux-web-n Related 6`hostname` - host name or FQDN?5Unable to resolve hostname7“Unable to resolve hostname” - how to cleanly change hostname without rebooting0Editing /etc/hosts and /etc/sysconfig/network doesn't chane the hostname2Unable to run 'sudo Source
I think this discussion thread at AWS Developer Forums is a better solution: "Go the the VPC management console, select the VPC, click on Actions, select Edit DNS Hostnames and select I have forgotten what the puzzle was Help, my office wants infinite branch merges as policy; what other options do we have? If you are unfamiliar with linux it might be confusing figuring out how to edit this file so here is a step by step guide. This is obviously just a minor inconvenience, but I thought I would ask in case anyone knows of a solution.
Now it's solved. [email protected]:~$ sudo apt-get -f install sudo: unable to resolve host Precise [sudo] password for obetus: Reading package lists… Done Building dependency tree Reading state information… Done 0 upgraded, 0 newly installed, I added the entry and the problem went away. You are then good to go.
Changed your mind? Not the answer you're looking for? Every sudo call returns sudo: unable to resolve host .... Unable To Resolve Host Android My server names look like ip-172-16-13-42 which is default hostname afaik. –cyrillk Sep 27 at 16:35 @cyrillk sorry, I can see how my question could be misinterpreted...
If you changed it, you may now need to reboot the instance. Sudo Unable To Resolve Host Raspberry Pi Amazon AWS changed since the last time I looked at it. I changed the 127.0.0.1 to look like "127.0.0.1 localhost DESKTOP-SLQK4CV" (by doing "sudo vim /etc/hosts" (quick tip for vim newbies: press i before typing to switch to insert mode, press esc More Help amazon-web-services sudo share|improve this question asked Oct 30 '15 at 17:40 Rahul 6,531174677 Use the IP address, i.e., 10.0.xx.xx (where you have replaced the xxs with digits, of course).
Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. http://ubuntuguide.net/fix-ubuntu-sudo-errorunable-to-resolve-host Whenever I "sudo", I get "unable to resolve host [myhostname]". Sudo Unable To Resolve Host Windows 10 Bash My hostname was "staging_1". Sudo Unable To Resolve Host Windows Bash Make sure you know what your hostname is by running cat /etc/hostname.
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I spent 30min fighting with this error after editing my hostname and hosts files and running sudo service hostname restart until I ran sudo hostname and saw that the hostname was Output integers in negative order, increase the maximum integer everytime In US, is it a good idea to hire a tax consultant for doing taxes? To fix it, simply update /etc/hosts with the new hostname. http://crudlet.org/unable-to/sudo-unable-to-resolve-host-none.html What's the meaning of "farmer by trade"?
Instead it changed my hostname to man and I always got the same message like you sudo: unable to resolve host (none) after changing the hostname back to `localhost everything worked Changing the underscore to a hyphen fixed my problem. The error message you mention comes from the sudo command. Bash On Windows Unable To Resolve Host We recommend upgrading to the latest Safari, Google Chrome, or Firefox.
Change the host name like the name shown in settings. 127.0.0.1 localhost.localdomain localhost 127.0.1.1 host name # The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet Bought agency bond (FANNIE MAE 0% 04/08/2027), now what? I came back to VM after a couple of weeks for another job, and wanted to rename the hostname to webserver. http://crudlet.org/unable-to/sudo-unable-to-resolve-host-ip.html Does a byte contain 8 bits, or 9?
Log In to Comment 3 Answers 1 akennedy2292 March 17, 2014 This thread helped me: http://askubuntu.com/questions/59458/unable-to-resolve-host-none Reply Log In to Comment 0 nguyen.h.khanh March 18, 2014 Thanks, I got it now.