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Unable To Resolve Host Ubuntu After Changing Hostname

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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 add a comment| 1 Answer 1 active oldest votes up vote 14 down vote accepted You changed the host name to HP-Pavilion, but it's not in the file /etc/hosts. Do handstand push-ups hit all the three shoulder heads? I have not changed anything in the file yet. http://compsyscon.com/unable-to/unable-to-open-x-display-ubuntu.html

Truth Stone: Effects on the justice system, and criminal world Are endothermic bombs possible? run this command: sudo nano /etc/hosts and then add: 127.0.0.1 localhost.localdomain localhost 127.0.1.1 ubuntu I hope that will solve your issue :) PS: Remember to reboot your computer! Your hostname (dave00-G31M-ES2L) is not represented in /etc/hosts. Add an L to this line: 127.0.1.1 dave00-G31M-ES2 So it becomes: 127.0.1.1 dave00-G31M-ES2L In order to accomplish this, open a console (press Ctrl+Alt+T) and type: sudo gedit /etc/hosts Add the letter

Unable To Resolve Host Ubuntu After Changing Hostname

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My hostname was "staging_1". Under Windows 10, Bash on Ubuntu can't resolve the host name defined in the standard configuration file /etc/hostname. If you type different hostnames in /etc/hostname and /etc/hosts then you will get the error like unable to resolve host. Sudo Unable To Resolve Host Connection Timed Out Adv Reply Page 1 of 2 12 Last Jump to page: Quick Navigation Security Top Site Areas Settings Private Messages Subscriptions Who's Online Search Forums Forums Home Forums The Ubuntu

Categories Android Articles C# Classic Shell Cursors Dropbox Email Firefox Giveaway Google Google Chrome Hardware Internet Explorer Linux Microsoft Office Microsoft Surface Opera Scripts and tweaks SkyDrive Skype Software Thunderbird Uncategorized Sudo Unable To Resolve Host Debian Whenever I run sudo the terminal is stuck doing seemingly nothing, until it finally spits out this error message. 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 http://askubuntu.com/questions/466122/why-i-got-unable-to-resolve-host-when-i-do-sudo Exception vs empty result set when the inputs are technically valid, but unsatisfiable Why were people led to believe that the Apollo mission was fake in Interstellar?

Now it's solved. Unable To Resolve Host Address How can Data be property of Starfleet? That's the only way I know how to do that. You are then good to go.

Sudo Unable To Resolve Host Debian

sudo: unable to resolve host ... –Green Jul 12 at 20:06 add a comment| up vote -1 down vote This happens when you messes up with your hosts and hostname. Related 361Error message when I run sudo: unable to resolve host (none)0Lost access to sudo0sudo: unable to resolve host6Why I got 'unable to resolve host' when I do 'sudo'?3unable to edit Unable To Resolve Host Ubuntu After Changing Hostname Note: sudo works fine, it just complains, so you can edit it with the machine running instead of having to boot into recovery mode. Windows 10 Bash Sudo Unable To Resolve Host Enter your email address:Privacy and details Activity Popular Latest Comments Offline install of .NET Framework 3.5 in Windows 10 using DISM October 10, 2014 Get Windows 7 games for Windows 10

sudo: unable to resolve host .... weblink The main issue encountered has to do with the 'hostname' command. Why doesn't my (battery-powered) light work in the cold? Hmm. Unable To Resolve Host Windows 10 Bash

Thanks ----------------------------------- Edit: The keyring thing is kind of concerning to me also. It should have something like: 127.0.0.1 localhost.localdomain localhost 127.0.1.1 my-machine If either of these files aren't correct (since you can't sudo), you may have to reboot the machine into recovery mode It is possible that this may cause other problems. navigate here Log In Sign Up Report a Bug Use this form to report bugs related to the Community Report a bug: Name Email Message Winaero At the edge of tweaking You may

asked 5 years ago viewed 406195 times active 3 months ago Blog How Do Software Developers in New York, San Francisco, London and Bangalore… Linked 15 sudo: unable to resolve host Sudo Unable To Resolve Host Raspberry Pi Share your knowledge. So you can enter same hostname into the /etc/hostname and /etc/hosts.

The first line may also be just "localhost". –Waldir Leoncio Oct 26 '13 at 14:33 1 Remember!

Downvote –Green Jul 12 at 20:15 add a comment| up vote 0 down vote you might be getting an error if your hosts or hostname file contain illegal characters. Edit only the text. Hit the Esc key to switch back to normal mode. /etc/hostname Permission Denied share|improve this answer answered Jul 16 '15 at 21:23 Christos Uster 1 And there is another one here who suggest sudo when there is no longer sudo.

Thank you very much, fixed. The /etc/hostname and /etc/hosts files are now the authority for all of these values There can no longer be multiple aliases for a host in /etc/hosts In /etc/hosts, the first name Share it with others to increase its visibility and to get it answered quickly. his comment is here Ask Ubuntu works best with JavaScript enabled UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list.

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 VPCs have DNS options, and they need to be turned on before any DNS resolution will work. –Chris Moore Jul 1 '15 at 1:16 the Enable DNS Hostnames option DistroUbuntu 12.04 Precise Pangolin Re: unable to resolve host If you changed the password via the GUI, it should have changed your keyring password too. This method maybe used as a temporary method to change hostname also.

My solution was I was somehow able to sudo visudo and change #%admin ALL=(ALL) ALL to %admin ALL=NOPASSWD: ALL , then reboot, and sudo su -, edit those files, set/correct hostname, There are other ways to switch versions on the fly however... more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Why is this child portrait not compelling?

A root account with password is discouraged. –Lekensteyn Mar 29 '15 at 23:31 add a comment| up vote 26 down vote Note, this is an answer to this question which has UbuntuCommunityAsk!DeveloperDesignDiscourseHardwareInsightsJujuShopMore ›AppsHelpForumLaunchpadMAASCanonical current community chat Ask Ubuntu Ask Ubuntu Meta your communities Sign up or log in to customize your list. export EDITOR=vim) as it creates an offline copy for editing and then cleanly overwrites after editing. –Jan Sep 26 '14 at 13:55 thanks a lot for this answer –kapil To fix it, you need to specify the IP address manually which matches the host name.

Type the localhost address followed by a space and your hostname exactly as it appears in the hostname file.