Could not resolve hostname remote host Temporary failure in Name resolution?
The ssh could not resolve hostname is a common error that any user can face. It is not that big of an issue. It simply happens when the ssh command fails to resolve the IP address of the provided hostname. In such situations clearing the DNS cache or editing the /etc/host file can help.
ssh: Could not resolve hostname github.com: Temporary failure... fatal: Could not read from... You may be getting this error because you generated an ssh for your local machine and didn't add it to your GitHub account or because you added an ssh key to your GitHub account. This may also happen for some other reasons.
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.
From an administrative account on GitHub Enterprise Server, in the upper-right corner of any page, click . If you're not already on the "Site admin" page, in the upper-left corner, click Site admin. In the left sidebar, click Management Console. In the left sidebar, click Hostname.
- Method 1: Badly Configured resolv.conf File. Misconfigured Permissions.
- Method 2: Firewall Restrictions. Open the ports in UFW Firewall. Open the ports in firewalld.
This is usually a name resolution error and shows that your DNS server cannot resolve the domain names into their respective IP addresses. This can present a grave challenge as you will not be able to update, upgrade, or even install any software packages on your Linux system.
This can be caused by incorrect proxy settings, or error typing names, make sure you're using the exact URL of whatever you're trying to do. Try these commands. Also set user- name and user-email. Hope this will solve your error.
Your SSH config file allows you to define specific settings for each SSH host that makes connecting to that host far easier. By defining many of these common, or uncommon, properties within the file, it eliminates the need to remember this parameter set each and every time a connection is needed.
Github.com is UP and reachable by us. Please check and report on local outages below ...
If the DNS for your hostname is not set up correctly, you may receive an email saying something similar to this: Your hostname (srv.example.com) could not be resolved to an IP address. This means that /etc/hosts is not set up correctly, and/or there is no dns entry for srv.example.com.
What does host name unresolved mean?
The error "host name unresolved" comes when the DNS server box entery in that PC is 0.0. 0.0, So do type the DNS server ip in that PC, and run web browser, type DNS/IP. It will work. DC.
You are using the wrong hyphen character - somewhere. \342\200\223 is UTF-8 for U+2013 EN DASH, which looks like – . It is possible that this is due to autocorrect, a filter set up somewhere on a blog, or copying and pasting things.

A remote URL is Git's fancy way of saying "the place where your code is stored." That URL could be your repository on GitHub, or another user's fork, or even on a completely different server. You can only push to two types of URL addresses: An HTTPS URL like https://github.com/user/repo.git.
To add a new remote, use the git remote add command on the terminal, in the directory your repository is stored at. The git remote add command takes two arguments: A unique remote name, for example, “my_awesome_new_remote_repo” A remote URL, which you can find on the Source sub-tab of your Git repo.
The URL to the root of your GitHub Enterprise server. For example, https://github.example.com/ . GitHub Username: The username used to log into your GitHub account.
What Does DNS Failure Mean? A DNS failure occurs when users are unable to connect to an IP address via a domain name. A message will pop up that may say “DNS server not available” or “Server DNS Address could not be found.” Essentially, it's like dialing a phone number and getting back a busy signal.
DNS servers convert URLs and domain names into IP addresses that computers can understand and use. They translate what a user types into a browser into something the machine can use to find a webpage. This process of translation and lookup is called DNS resolution.
Every server needs IP of DNS servers to which they can send their DNS queries. So if IPs of DNS servers are not configured then your server doesn't know how to resolve domain names to IP Address thus you will end up getting temporary failure in name resolution.
What Does DNS Failure Mean? A DNS failure occurs when users are unable to connect to an IP address via a domain name. A message will pop up that may say “DNS server not available” or “Server DNS Address could not be found.” Essentially, it's like dialing a phone number and getting back a busy signal.
- Type the following command to edit /etc/hostname using nano or vi text editor: sudo nano /etc/hostname. Delete the old name and setup new name.
- Next Edit the /etc/hosts file: sudo nano /etc/hosts. ...
- Reboot the system to changes take effect: sudo reboot.
Can't resolve host Kali Linux?
Solution: Please make sure you have an active Internet connection and your Kali DNS settings are correct. We recommend using Google public DNS servers. Please set both DNS servers to 8.8.
Since the hostname is missing and your system is not able to figure out the hostname and thus it throws the error 'sudo: unable to resolve host'. To fix this error, edit the /etc/hosts file and set the hostname (newpc) with a loopback address (127.0. 0.1).
- Using the Start Menu at the lower left corner of your screen: ...
- Enter CMD into the text box and then select the Command Prompt program.
- A new black window will appear. ...
- Type ipconfig /flushdns and press ENTER (please note: there is a space between ipconfig and /flushdns)
- Restart your computer.
- Rule out ISP issues. ...
- Restart your networking equipment. ...
- Flush DNS cache and reset winsock. ...
- Perform a clean reboot. ...
- Run the Microsoft LLDP Protocol Driver. ...
- Update network adapter driver and reinstall if needed.
Typically, DNS errors are caused by problems on the user end, whether that's with a network or internet connection, misconfigured DNS settings, or an outdated browser. They can also be attributed to a temporary server outage that renders the DNS unavailable.