Ssh name not known. org with the IP address.

• Ssh name not known ssh: Could not resolve hostname github: nodename nor servname provided, or not known fatal: Could not read from remote repository. – torek. , the address of the remote host in computer-readable I have installed RasPi Raspbian, and now I can't do ssh or git clone, only local host names are being resolved it seems. – kukulo. 1 1 1 silver How to specify the private SSH-key to use when executing shell command on Git? 575 You signed in with another tab or window. SSH KeyFile: \Users\UserName\AppData\Roaming\MySQL\Workbench\ssh\known_hosts' There is no such folder ssh and file known_hosts in workbench folder. When using persistent connections with Paramiko, the connection runs in a background process. I saw couple of similar issues posted here and viewed some blogs related to this setting but couldn’t In Ubuntu 22. beginSession(BSR,R,PT) runnable caught exception [date/time] ERROR $ kubectl krew update Updated the local copy of plugin index. Please make sure you have the correct access rights and the Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free 2. SSH Password: Don't know which password it should be so blank as of now. Follow You can also instruct You can verify this by testing other hosts using the same port with a known functioning SSH server, aiding in identifying if the issue pertains specifically to your cloud VM. From my laptop I can SSH to the raspberry just fine with: $ ssh ubuntu@192. domainname. conf for the configured name resolution services. I have changed the default port on the open ssh config to 14747. ssh/known_hosts file, you will not get the It used to work. But there is one computer can't get access We are trying to ssh to a host but we are getting error "ssh: Could not resolve hostname host202d: Name or service not known" but nslookup works. Name resolution works well on the server side, and when we connect using the IP address there is no delay or timeout. The most basic syntax for the ssh command is: ssh [options] user@server_hostname or ssh [options] user@ ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known when you miss the option -i /path/to/pemfile of ssh. hostname -I and ip addr ssh: Could not resolve hostname github-secondAccount: nodename nor servname provided, or not known fatal: Could not read from remote repository. Write just the filename (without any slashes), unlike Amazon EC2 tutorial which asks you to enter: I just discovered this as well today. 04 When i try to ssh into my server i get the message: Could not resolve hostname 10. Execute: nano /etc/hostname Type your machine name in capital letters ( it would be something like DESKTOP-SOMETHING). 04). Host keys, as the name indicate, authenticate a host (i. xxx User xxx No editing on /etc/hosts. I did something wrong? EDIT 1: To the person who gave me the minus one. 0. Use the command: ssh -i (identity_file) username@hostname" This worked for me. com:xorcare:Name or service not known fatal:Could not read from remote repository. Standard port is 25 for SSH. sh. example git SSH : Could not resolve hostname github: Name or service not known fatal: Could not read from remote repository 6 ssh: Could not resolve hostname github. Support for Server* products ended on February 15th 2024. 0 ssh: Could not resolve hostname git: Name or service not known fatal: Could not read from remote repository. You can use the following command to add the host name to known_hosts file. com: Name or service not known fatal: Could not read from remote repository. Abstract: Learn how to troubleshoot common SSH issues in GitLab, including key and directory problems, and how to add hosts to the list of known hosts. Ask Question Asked 4 years, 8 months ago. Ping and failed SSH connection: jenny@jumper$ ping server. You should not be able to connect to your specified server. ssh/config, looking for a Host II. I researched this and the forum on the Atlasssian site does not provide this or a workaround. Name or service not known ~ ssh mediaserver Last login: Mon Jan 16 15:09:42 2023 from 192. org:siliconjoe/ppmc. id: Name or service not known. 2023-06-20 by ssh: Could not resolve hostname gitlab. 19-v7+ #858 SMP Tue Mar 15 15:56:00 GMT 2016 armv7l ssh: Could not resolve hostname https: no address associated with name fatal: Could not read from remote repository. in the . conf to use OpenDNS also solved the problem, so maybe it's just something weird with the DNS my ISP is providing me automatically? I don't really like the idea of using an "unusual" dns, but I suppose it's better than having certain connections not work :-P However, I can not figure out which hosts I should put into my hosts file. com Keygen has been added to GitHub and they were tested Note that the syntax ssh YOUR_NAME@hostname:YOUR_PORT is not correct as the port should not be specified after the hostname. However, I can not figure out which hosts I should put into my hosts file. ssh/my_rsa # copy rsa key RUN chmod 600 /root/. If not, then SSH would fold back to ~/. conf is like : hosts: files mdns4_minimal [NOTFOUND=return] dns Cloning into 'ZFExt' ssh: Could not resolve hostname github. This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created while supporting our customers. 2p1 Ubuntu-4, OpenSSL 1. ssh: Could not resolve hostname c: Name or service not known ssh; copy; scp; Share. a ALLCAPS variable could collide with a reserved internal name. 15; Assembled, the command looks like: ssh [email protected] in general terms, ssh Normally ssh will get its configuration from ~/. com Share. The wireless network change though. compute-x. That is relevant for SSH URL, and means you need to set the right credentials in your Jenkins job (the credential referencing the Jenkins private key, whose public key was published to GitLab) Use ssh -i keypair not ssh - i keypair (with extraneous space). org: Name or service not known fatal: Could not read from remote repository. 2p2 Ubuntu-4ubuntu2. Name or service not known sstan@STEVEN-PC ~ $ cd /home/sstan/ sstan@STEVEN-PC ~ $ ssh pi@raspberrypi Linux raspberrypi 4. I am setting up decentralized, autonomous peer-to-peer network so it will be open source but uses centralized anonymous/bulletproof hosting Are you running a local DNS that maps 192. ip. When I SSH directly to the server's IP address, it works. Hadoop runs normally if I remove the classpath from hadoop-env. You can use git to connect to Bitbucket. ssh: Could not resolve hostname centosinstance: Name or service not known. conf file [network] generateResolvConf = true and /etc/resolv. It will compare the faces anytime you connect. SSH Name: ec2-User Though I am not sure what this should be. 1. And I use ssh to control it. When I add key while logined as Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company You need the identity file to login to the box. To debug your particular case, you should follow the path your implementation of ssh follows and find out where it gets stuck. Uploaded its public key on GitHub as (Authorization key) cat id_rsa. When this ssh: Could not resolve hostname C: hostname nor servname provided, or not known fatal: The remote end hung up unexpectedly ? ive set up a git repo useing --bare Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about You need the identity file to login to the box. Reload to refresh your session. "This seems like it would still solve this problem in many cases while being more secure. Host <Public IPv4 address> Hostname <Public IPv4 DNS> IdentityFile ~/. The two OS instance do not share the same host key, so they can be seen as two host sharing the same IP and DNS. I had tried to change /etc/ssh/sshd_config (both client and server run Ubuntu 16. Provide details and share your research! But avoid . 4. Hiba Razak on 2022-07-14 at 10:28 Hi, Our Experts can help you with the issue, we’ll be happy to talk to you on chat (click on the Ping works fine; we can resolv the name using dig, but SSH says "Could not resolve". Follow asked Feb 28, 2023 at 20:17. The short answer is that you need to add an entry for woofy in /etc/hosts. com: Name or service not known after updating our npm version from 6. 11 I put this into ~/. compute-1. You may get an error message when connecting to a machine that says ssh: Could not resolve hostname server: Name or service unknown. You signed out in another tab or window. Any advice would be appreciate. In my case, I had to replace localhost with 127. ssh/config or globally from /etc/ssh/config. SSH will add the host key to the known_hosts file and will not ask you again for the same server. conf file is like : hosts: files dns - In Debian 12, the /etc/nsswitch. Please make sure you have the correct access rights ssh-keygen -R server-name ssh-keygen -R server. ssh/known_hosts file. 5k 24 24 gold badges 142 142 silver badges 218 218 bronze badges. ssh: Could not resolve hostname domain. The hostname provided in the ssh command has to be resolved to an IP address, i. ssh/config. Ask Question Asked 4 years, 4 months ago. (b) `tailscale ssh x@y` No ECDSA host key is known for `y. Then, execute: nano /etc/hosts EDIT (copied up from my comments below):. No change if I use the fully-resolved hostname. 04 LTS Welcome to Ubuntu! Edit: a note on security. 1 - > v0. The name xost was unidentified, so we added an entry for it to our hosts file. Let's say the IP is 192. ssh: Could not resolve hostname http: Name or service not known fatal: Could not read from remote repository. 250:2080, Name or service not known. So, I've installed putty on my Xubuntu laptop, and it connects fine to my server. The default is “no”. Ubuntu 20 doesn't exist. 04) using the following command: SSH -p <port number> <username>@<server name> I've done the following with the server so far: - Create a new user with admin rights - Modify the default SSH port - Configure the firewall UFW (specifically allowing traffic from the port number I'm logging in through) The On the other computer, I used your way with the config file in . Try to restart The command ssh root@##. I am trying to SSH to my raspberry pi, and get Could not resolve hostname errors. For videos of celebrities just going undercover and not doing the activity they are known for please submit to /r/UndercoverCelebs. Ask Question Asked 5 years, 9 months ago. 18. Now that our Ubuntu system packages are up to date we can begin the installation of SSH (OpenSSH server): 3. $ ssh -vT [email protected]:dalnice_android OpenSSH_7. Make sure the domain is publicly accessible or select a different agent. ssh/known_hosts and the ssh client will not warn you as it already knows her face. Both machines run Debian 9. Asking for help, clarification, or responding to other answers. Save and exit. ssh-add -l 4. New plugins available: * roll Upgrades available for installed plugins: * ssh-jump v0. 14. 1f 31 Mar 2020 debug1: Reading configuration data chef knife ssh 'name:beautifulprayer' -x ubuntu WARNING: Failed to connect to beautifulprayer -- SocketError: getaddrinfo: nodename nor servname provided, or not known Not sure why. eval "$(ssh-agent -s)" // this command only work in git bash. ssh root@myserver. pub looks like a user's public key. You don’t mention anything about your OS and your system configuration, so I have to keep it general, with an eye on Linux: MacOS details are git SSH: $ git push -u origin master ssh: Could not resolve hostname GitHub: Name or service not known fatal: Could not read from remote repository. Improve this question. addre. ##, having replaced the octothorpe symbols with numbers, is a good idea if you’re connecting directly to an IP address. 8, OpenSSL 1. 'execstack: ssh: Could not resolve hostname 'execstack: Name or service not known It's: ssh: Could not resolve hostname it's: Name or service not known warning:: ssh: Could not resolve hostname warning:: Name or service not known '-z: ssh: Could not resolve hostname '-z: The name id_rsa. You have to remove that host name from hosts list on your pc/server. To fix the error: Name or service not known on Linux, we perform the following 2 steps. 2p2, OpenSSL 1. com: Non-recoverable failure in name resolution fatal: The remote end hung up unexpectedly I do not To connect to an ssh server in a terminal you need: The call ssh to start the program; The user name, which in your case is root; An @ sign separating the user name from ssh: Could not resolve hostname github-secondAccount: nodename nor servname provided, or not known fatal: Could not read from remote repository. Copy that suggested command and execute as a Stop it first. You need to modify your inventory like this: centosinstance ansible_ssh_host=192. It turned out that it was ssh username@myubuntu ssh: Could not resolve hostname ubuntuhadoop: nodename nor servname provided, or not known but when I tried: ssh [email protected] I was able to log in to SSH hostname resolution and DNS. Commented Jul 12, 2016 at 9:52. You'll have to have one line per address. Note that existing names and addresses in known hosts files will not be converted automatically, but may be manually hashed using ssh-keygen(1). com[:7555]: nodename nor servname provided, or not known fatal: The remote end hung up unexpectedly However, I can easily SSH to the box. org with the IP address. ssh/config, and I can connect to them with ssh host1 and ssh: Could not resolve hostname C: hostname nor servname provided, or not known fatal: The remote end hung up unexpectedly ? ive set up a git repo useing --bare ssh from another connected (LAN (ethernet and wifi) through router or direct ethernet connection) device returns "Name or service not known". That i try to input this command: start-dfs. ssh -L 1234:localhost:3389 user@remote to make it work. Cannot ssh into terraform deployment. com:organization: Name or service not known fatal: Could not read from remote repository. So most likely one of your other configured name resolution methods is screwed up. Name or service not known fatal: This is the output I get whenever I run the command ssh-copy-id: aibak@aibak-Inspiron-3542:/$ ssh-copy-id testnode /usr/bin/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed /usr/bin/ssh-copy-id: ERROR: ssh: Could not resolve hostname testnode: Temporarily failure in name resolution So I just created a GitLab project and installed Git for windows, and after I generated/set up my ssh keys, the testing isn't successful: C:\\DiscordBot\\SillyBot&gt; ssh -vvvT git@Random-nii-chan OpenSSH HostBasedAuthentication failing: get_socket_address: getnameinfo 8 failed: Name or service not known when ssh_keysign runs. Improve this answer. com: Non-recoverable failure in name resolution fatal: The remote end hung up unexpectedly I do not understand this message. . WildDuck requires some tinkering as it is designed for larger email systems. ssh/mykey OpenSSH_6. com ssh: Could not resolve Symptom. If you run it locally, it will return the name of your local machine, which may or may not be a fully qualified host name (in This solution is part of Red Hat’s fast-track publication program, providing a huge library of solutions that Red Hat engineers have created while supporting our customers. 168. ssh/config, copying the Public IPv4 address and Public IPv4 DNS from the EC2 instance details in the AWS portal. 32. Step 1: SSH into your server. In my Dockerfile I just added: COPY my_rsa /root/. 2 when trying to run npm publish against our private SSH:Could Not Resolve Hostname: no such host is known implies that the hostname is not given properly or there is lack of connectivity Temporary failure in name resolution can you help me? Reply. To work around this feature make sure that the session name is nago@tsumi ~/s/M/repo (master)> pipenv lock Locking [dev-packages] dependencies Locking [packages] dependencies ⠋ Pinning VCS Packagesssh: Could not resolve hostname gitlab. ssh/config debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 19: Applying options for * ssh: Could not resolve hostname m: What works for me: SSH from MacOS to AWS EC2: I added an entry to ~. instead of: $ scp xxx [email protected] xxx: cannot open `xxx' (No such file or directory) . Then I discovered that the machines where it failed had localhost defined to be ssh: Xiehost: Name or service not known. This might happen if you cannot connect wirelessly or don’t have enough signal The most likely causes for the “SSH Could Not Resolve Hostname: Name or Service Not Known” error is an improperly configured web server host or an SSH command that wasn’t correctly sent to the destination The error "ssh: Could not resolve hostname [hostname]: nodename nor servname provided, or not known" commonly occurs when your DNS responder is glitched. Just reference them by name . Here is what I have done. To connect to an ssh server in a terminal you need: The call ssh to start the program; The user name, which in your case is root; An @ sign separating the user name from the server identification; The IP address or name of the server, which in your case is 10. #. Although the host name part of entries is hashed by default, this is only for privacy so Disabling host key checking entirely is a bad idea from a security perspective, since it opens you up to man-in-the-middle attacks. ssh/config like this: Host h1 HostName 172. It determines whether strict host checking is enabled or disabled. Check properly added or not. Then, you open a new terminal and type, for example, myserver and hit enter. What Does “SSH Could Not Resolve Hostname” Mean? When trying to interface with a server via SSH, the user may encounter a warning that says, “SSH Could Not Resolve Hostname. Host public keys of OpenSSH are typically located in /etc or /etc/ssh and called something like ssh_host_rsa Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. Each has a public IP File transfer from Windows to Linux failing using ssh2 : ssh: Could not resolve hostname C: Name or service not known. To test: Use -v flag with ssh to see if your config file is loaded. local]. For example, you may see a message like this: You can type yes or the fingerprint to accept the host key and continue connecting. ssh: Could not resolve hostname username: no address associated with name, git. Usually you do not have to specify a port number, unless you have specific port for it. sh, I found these errors. ssh/known_hosts. exe was successfully execute with one core. 2. HBruijn. Write just the filename (without any slashes), Abstract: Learn how to troubleshoot common SSH issues in GitLab, including key and directory problems, and how to add hosts to the list of known hosts. host. 04 and 16. 78 Ubuntu ssh: Could not resolve hostname myserver: Name or service not known. Host key verification failed. Most likely, the remote host ip or ip_alias is not in the ~/. example. I've done creating /etc/wsl. sh file. 04, didn't change ssh config after clean installation. I have something like this for now: [my_hosts] hostA hostB Obviously, it is not working and I get this: ssh: Could not resolve hostname hostb: Name or service not known So how should I change my hosts file? I am new to ansible so I would be very grateful for some help! SSH makes a call to the system asking for it to resolve the name, which may use DNS, but may also use a hosts file, multicast-DNS(bonjour), or other name-resolution protocols. 5. a computer), whereas user keys authenticate a user. For test purposes, Name or service not known. 2023-06-20 by DevCodeF1 Editors alias myserver='ssh myuser@myserver' alias petitbonum='ssh bob@petitbonum' alias docpad='ssh [email protected]' alias badabing='ssh -Y [email protected]' Obviously, change the user and server names and/or IPs to whatever you need. ssh: Could not resolve hostname m: Name or service not known I tried it with -v and got no useful information: OpenSSH_6. 04. 1x me@mediaserver:~$ Moderator Could not start openssh server , not known host name on Ubuntu. conf to use OpenDNS also solved the problem, so maybe it's just something weird with the DNS my ISP is providing me automatically? I don't really like the idea of using an "unusual" dns, but I suppose it's better than having certain connections not work :-P scp -r h1:/dir1 h2:/dir1 ssh: Could not resolve hostname online1: Name or service not known lost connection But both ssh h1 and ssh h2 works well for I have config name alias in . 5. Please make sure you have the correct access rights and the repository exists. Here is what I had to do to make that working : At the root of your micro sd card (when plugged on another computer) : create a file empty and save it as ssh with no extension:. – torek Commented Jan 12, 2022 at 1:05 Hello all, I've been SSHing into a local server (Ubuntu 20. com If you click "Connect" from your EC2 dashboard, it will give you exactly what to enter in the terminal. However, given that the glibc resolver is, on your machine, configured to try dns after files, I can't explain why the resolver fails where host succeeds. This is obviously not what you want but it certainly explains the error So we know hostname returns woofy. Consider: $ file xxx xxx: cannot open `xxx' (No such file or directory) Then why: $ scp xxx [email protected] ssh: Could not resolve hostname xxx. 1 is more appropriate than the actual remote host name. For example, a professional tennis player pretending to be an amateur tennis player or a famous singer smurfing as an unknown singer. 9, and the names are hostname and hostname. ssh is a secure shell client command used to connect to remote servers. And the verbose output: $ ssh -vv awshost OpenSSH_6. Follow edited Jun 1, 2018 at 7:08. Delete anything besides your machine name. Commented Jan 11, 2022 at 4:40. 4 "Could not resolve hostname" Ansible. Alternatively, you can use the -l option to directly specify the login name and skip the @ syntax: As WooJoo stated, you need to tell it a valid server to connect to. service running, they can ssh each other with hostname instead of IP address. 1e 11 Feb 2013 debug1: Reading configuration data /etc/ssh_config debug2: ssh_connect: needpriv 0 ssh: Could not resolve hostname awshost: hostname nor servname provided, or not known ssh: Could not resolve hostname server: Name or service not known (2 Solutions!) Name or service not known (2 Solutions!)Helpful? Please support me on Patreon: https: SSH : Could not resolve hostname 192. 1 in:. This has nothing to do with known_hosts — known_hosts stores host keys. SSH host key validation is a meaningful security layer for persistent hosts - if you are connecting to the same machine many times, it's valuable to accept the host key locally. ssh/config: Host <server short name> <server full name> Normally, if I install avahi and have avahi-daemon. Viewed 1k times 1 I have two Ubuntu hosts (20. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I went to ssh into my Raspberry Pi Context: I've configured my ~/. Modified 8 years, 1 month ago. Hi, You need to use username@PublicDNS ssh -i /path/my-key-pair. ssh/mykey will try to connect to server add and run the ~/. 10. ssh and it still will not resolve the IP. (a) `$ ssh x@y` ssh: Could not resolve hostname y: Name or service not known No change if I use the fully-resolved hostname. Instead, use the -p parameter as shown in As a test, I just created my key without any problem (Seven Ultimate 64bits, msysgit 1. idmz. As comments suggest you can increase verbosity with additional vs like -vvv. If I use the same name when trying to Yes I use the same computer at work and at home. org: nodename nor servname provided, or not known fatal: Could not read from remote repository. But SSH on the client side claims to not be able to resolve the server. com" with the correct user name and non-standard port. 15; Assembled, the command looks like: ssh [email protected] in general terms, ssh ssh-keygen -R server-name ssh-keygen -R server. To simply copy a file from the remote server down to a File transfer from Windows to Linux failing using ssh2 : ssh: Could not resolve hostname C: Name or service not known. Share. com: Name or service not known; fatal: The remote end hung up unexpectedly. 3. ssh/know_hosts file. The domain together with the TLD will be your hostname. Modified 4 years, 8 restart ssh. Pushing to ssh://siliconjoe@bitbucket. added the Jenkins public key to the ssh-keys of gitlab account. I didn't type literally "user@host" of course. 66 xost' >> /etc/hosts. But that name can't be resolved to an IP address. I have something like this for now: [my_hosts] hostA hostB Obviously, it is not working and I get this: ssh: Could not resolve hostname hostb: Name or service not known So how should I change my hosts file? I am new to ansible so I would be very grateful for some help! If that is the problem, you can solve it by using -3, or by passing the numeric IP address of serhan-Lenovo-B560 (if the name is the problem), or by fixing your ssh setup on embserv so that it can reach serhan-Lenovo-B560. Make sure you have set up necessary proxy settings. 0. superhosting. I was trying to rdesktop -L localhost:1234 following Amazon's instructions on connecting to AWS EC2 via SSH tunneling. 64]. $ ssh -p 7555 [email protected] Linux servername 2. Use ping to verify connectivity and get API access token of gitlab. That would be use for HTTPS access. Platform Notice: Cloud, Server, and Data Center - This article applies equally to all platforms. I proceed to troubleshoot it with sshd - t ( test mode of ssh deamon) The ssh root@myserver. There were some external jars path to be added to the hadoop classpath. Xiehost is my linux cluster's name. I took the liberty of editing your question to put the grep hosts: /etc/nsswitch. <fully-scoped-name-here>` and you have requested strict checking. Of course, simply adding a line to /etc/hosts should work for SSH clients as well: $ ssh -v baeldung@xost [] ssh: Could not resolve hostname xost: Name or service not known $ ping xost ping: xost: Name or service not known $ echo '192. For longer-lived EC2 instances, it would make sense to accept the host key with a task run only once on initial creation of the instance: After upgrading Jenkins due to security information, the ssh remote host connection is not working anymore. In your opinion I shouldn't have asked. Get a virtual cloud desktop with the Linux distro that you want in less than five minutes with Shells! With over 10 pre-installed distros to choose from, the worry-free installation life is here! Whether you are a digital nomad or just looking for flexibility, Shells can put your Linux machine on the device that you want to use. , ssh-keyscan needs the real host name (as an argument, not as an entry in a file it doesn't read). Viewed 3k times STDERR: ssh: Could not resolve hostname C: Name or service not known. 1f 6 Jan 2014 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 19: Applying options for * ssh: Could not resolve hostname add: Name or service not known Ubuntu 14. Therefore, this works;- ssh somename But. I don't really know where to start so any help would I have a laptop dual booted with Windows 7 and Xubuntu 12. ssh/config so I can use a shorthand for sshing into the remote. gitconfig file (for me located Re: ssh can't resolve hostname : Name or service not known The port is closed, either avahi isn't running or it's faulty or you're blocking the port w/ some iptables rule (at that The problem was not with Gitlab but a feature of PuTTY. In my case, I had ssh -L 7023:xyz:7022 joe@xyz, and it failed to work on some machines but worked on others. conf output I requested into the actual question rather than the comments. Now in the next steps we’ll begin to configure Make sure you can ping hostname, meaning your DNS does resolve hostname into an IP address. 5 The command ssh root@##. 1f 6 Jan 2014 debug1: Reading configuration data /root/. Name or service not known - because the Hostname "default" does not exist (so it can't be resolved). They seem to go away when I cd to my home directory. ssh/my_rsa # make it accessible RUN apt-get -y install openssh-server # install openssh RUN ssh-keyscan my_hostname >> ~/. org >> ~/. Changing /etc/resolv. If you have a named session saved in PuTTY as the hostname of the server being connected to it will use the user name defined in the saved session not what was defined on the command line [This behaviour exists as of PuTTY V0. authenticated via ssh key. You switched accounts on another tab or window. For longer-lived EC2 instances, it would make sense to accept the host key with a task run only once on initial creation of the instance: SSH makes a call to the system asking for it to resolve the name, which may use DNS, but may also use a hosts file, multicast-DNS(bonjour), or other name-resolution protocols. You may find you were writing root@server or something else similar, which would spit out this following error: ssh: Could not resolve hostname server: Name or service not known I'm new to Linux (currently running Ubuntu 10. 54. touch ssh on unix or; notepad on Windows, save and choose . Added by ssh-key. ssh: Could not resolve hostname github. AWS EC2 SSH Could not resolve hostname nodename nor servname provided, or not known. org:siliconjoe: nodename nor servname provided, or not known fatal: Could not read from ssh:Could not resolve hostname gitlab. ssh: Could not resolve hostname [hostname]: Name or service are not known . 15 Cannot push to github, ssh: Could not resolve hostname. 12, one is a VM in a Windows host, but still, it DID work ; I haven't "msg": "Failed to connect to the host via ssh: ssh: Could not resolve hostname alpha: Name or service not known\r\n", i just now installed ansible in my local machine and i I'm having the following problem when trying to verify that my setup is working flawlessly: Could not resolve hostname mysshserver: Name or service not known ssh: Could not resolve hostname server: Name or service not known (2 Solutions!) Name or service not known (2 Solutions!)Helpful? Please support me on Patreon: https: (a) `$ ssh x@y` ssh: Could not resolve hostname y: Name or service not known No change if I use the fully-resolved hostname. 2. pem ec2-user@ec2-198-51-100-1. And yet ping works: pi ~ $ ssh test. (Caused by <class 'socket. I took that command from Git's Testing your SSH I try to make a config for connecting to a remote ssh server via the command ssh <server short name>. com: Temporary failure in name resolution Stop it first. 6. Currently, I have to use ssh [email protected] to connect but would much rather be able to swap the IP for the computer name (like in Windows with \\name) or a domain name (like computername. If you copy the fingerprint showed below that message, and add it to your ~/. And mpirun is essential for my project with better efficiency. RhysBlackberry's above comment works; substitute bitbucket. git ssh: Could not resolve hostname bitbucket. How to resolve hostname of AWS EC2. When I check with the ssh status on server end, I got return : ssh: Could not resolve hostname status: Name or service not known. I also checked that localhost Directly ssh-ing to the ip works. SSH setup page is about key pairs, not DNS. log the following errors are reported: [date/time] ERROR Session. ssh/config debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config line 19: Applying options for * ssh: Could not resolve hostname psc-app-1. In Linux or macOS the file would generally be in a directory called . 10 centosinstance1 ansible_ssh_host=192. scp unable to resolve hostname on Mac. Get a list of SSH host IPs (or DNS name) output to a file > ssh_hosts. How to fix the error: Name or service not known on Linux. 16. ssh/mykey command. ssh/ $ ssh-keygen -t ed25519 -b 4096 -C "[email protected]" -f bitbucket-ssh (file name to store private/public key) (when prompt type yes and press enter) Warning: Permanently added 'bitbucket. Cloning into 'ZFExt' ssh: Could not resolve hostname github. gaierror'>: [Errno -2] Name or service not known) linux; amazon ssh: Could not resolve hostname host2: Name or service not known lost connection host1 and host2 are present in my ~/. ssh/config' Then do ssh hostname2 how can I make my ubuntu machine discoverable by name for ssh from other linux machines? 0 SSH : Could not resolve hostname 192. Instead, format the hard drive. (ie, there's this extra -2 there on the end of the hostname for no apparent reason). ~/. e. 1. (ssh [email protected]) For reference, here is the resulting prompt: michael@noranetserver:~$ However ssh-ing by name doesn't work like so: ssh michael@noranetserver ssh: Could not resolve hostname noranetserver: nodename nor servname provided, or not known Why would this be? That would point you to whether it's ssh not reading ~/. Ask Question Asked 8 years, 5 months ago. and the output like this: Starting namenodes on [HadoopMaster] HadoopMaster: ssh: Could not resolve hostname I have installed RasPi Raspbian, and now I can't do ssh or git clone, only local host names are being resolved it seems. Enable SSH on boot. The . ssh: Could not resolve hostname ubuntu ssh: Could not resolve hostname "ec2-xx-xx-xxx-xxx. gcd48) $ ssh-keygen -C "vonc@xxxx" -t rsa Generating public/private rsa Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about Add the below configuration in the 'config' file Host * StrictHostKeyChecking no UserKnownHostsFile=/dev/null Location of config file is '~/. com ssh: Could not resolve I want to connect to a host via SSH but I don't want the hostname to be added to my ~/. HOST is in some shells giving your your own hostname, so I'd prefer not to alter it (I know one can just then exit, or do this from a subshell, but still, why not thehost instead? or something. If you have a named session saved in PuTTY as the hostname of the server being connected to it will use the user I am receiving: ssh: Could not resolve hostname \342\200\223t: Name or service not known for ssh -T git@github. com": nodename nor servname provided, Name or service not known. I'm having the following problem when trying to verify that my setup is working flawlessly: Could not resolve hostname mysshserver: Name or service not known appuser@54e703cf6eb6:/app$ ssh test@mysshserver ssh: Could not resolve hostname mysshserver: Name or service not known Detailed answer to the one provided by @Konstantin Suvorov, if you are going to use a Dockerfile. Make it Hello all, I've been SSHing into a local server (Ubuntu 20. 47 Welcome to Ubuntu 20. Why can't terraform SSH in to EC2 Instance using supplied example? 0. 5 ssh-keygen -R server1. ltrace/strace can give you hints at how ssh is actually trying to To fix, I simply ran the following command (for each repo): Upon receiving a successful response, I could fetch/push to the repo with ssh. ” ssh: Could not resolve hostname bdp-prod: Name or service not known. Please make sure you have the correct access rights ssh: Could not resolve hostname git: nodename nor servname provided, or not known fatal: Could not read from remote repository. If you have a single VPS where you want to run a full featured email system, then much better alternatives would be iRedMail or Mail-in-a-Box. jarmod jarmod. ssh-keygen -t rsa -b 4096 -C "[email protected]" //it must be 4096 ssh-add id_rsa 3. In sftpclient. So Command should be: $ ssh -p 1122 -i path/to/pemfile in general terms, ssh user@server. conf file. The problem was not with Gitlab but a feature of PuTTY. So i am trying to push my laravel project from my local machine to my digital ocean server. ssh $ cd . org' (RSA) to the list of known hosts. If the previous solution didn’t fix your issue, it may be the ordering of the hosts directive in your /etc/nsswitch. When asked for more There is no support for IP address sets in the known_hosts file. 1367. 129. 84. ssh; amazon-ec2; port-forwarding; ssh-tunnel; bastion; Share. pem IdentitiesOnly yes Error: $ ssh: Could not resolve hostname [HOSTNAME]: Name or service not known. Follow You can also instruct ssh to not check the known_hosts file using the UserKnownHostsFile and StrictHostKeyChecking flags. ssh/config ssh: Could not resolve hostname gitlab. Upgrading plugin: access-matrix Skipping plugin access-matrix, it is already on the newest version Upgrading plugin: df-pv Skipping ssh: Could not resolve hostname awshost1: hostname nor servname provided, or not known. And I also use ssh-copy-id to work out the public key. These hashed names may be used normally by ssh(1) and sshd(8), but they do not reveal identifying information should the file's contents be disclosed. In emacs "host name must not match ssh" 1. ssh and host resolve names following completely different paths, so it is not surprising that they yield different results sometimes, especially when the name to resolve is not a FQDN (hence the suggestion to use FQDNs everywhere. Modified 5 years, 9 months ago. local does work. I chmod u+w ~/. 04) and I have just finished setting up SSH access to my Linux Machine. I need to use a proxy to connect to the internet. local. That's the difference. Modified 4 years, 4 months ago. Terraform - SSH Provisioner Failing to Connect. 2g 1 Mar 2016 debug1: Reading configuration data /home/eago/. Ansible_user=UNREACHABLE {Failed to connect to the host via SSH: SSH: Could not resolve hostname (Name or service not known, unreachable true) Posted on 17/04/2020 12/03/2024 By Christian No Comments on Ansible_user=UNREACHABLE {Failed to connect to the host via SSH: SSH: Could not resolve hostname (Name or service not known, Started receiving the error; Could not resolve hostname github. I Ok so when i try to run this command from my office: ssh -6 fe80::be76:4eff:fe08:f0%eth1 I get the following error: ssh: Could not resolve hostname fe80::be76:4eff:fe08:f0%eth1: Name or service not known However if I run the command the rackspace cloud server itself, I can ssh into myself successfully. To fix the error: Name or service not known on he probably does not have an SSH daemon running on his windows machine. 14 to 8. ((Trying to connect with ssh ubuntu_comp_hostname-2. Solved I just had something weird happen that has never happened before. 9-rscloud #6 SMP Thu Mar 11 14:32:05 UTC 2010 x86_64 GNU/Linux Ubuntu 10. xx: Name or service not known lost connection . If you encounter "ssh: Could not resolve hostname: No such host is known" or "Name or service not known", here's how to fix the issue. The following example assumes remote is called origin. (proxy:8080) In Git I can easily set the HTTP and HTTPS proxy via: SSH is not talking to DNS. SSH connection to EC2 instance fails. If I want to clone a Git repository via SSH, I get: ssh: Could not resolve hostname bitbucket. Please make sure you have the correct access rights and the reposit. The credentials (private keys) were migrated based on a update of the ssh credentials plu HOST is in some shells giving your your own hostname, so I'd prefer not to alter it (I know one can just then exit, or do this from a subshell, but still, why not thehost instead? or something. 1, OpenSSL 1. ). Ansible can't be able to resolve the centosinstance hostname. ; user@pc:~$ ssh -v server OpenSSH_8. 04 to my local LAN over wifi. I opened up the Git Bash command and started ssh-agent. I don't know why it happens (please improve the answer with an explanation), here is a working solution for this problem: 1. 82. 04 LTS) per the highest voted answer. As far as I understood, the solution to be able to connect to the two host is to add them both to the ~/. Here is info about the node: $ mkdir . 250:2080, Name or service not I used SSH Secure Shell and run with linux command line and tried to stop and start the Instance. 85]: Name or service not known; ssh: Could not resolve hostname [10. 10 to <hostname>, or do you have <hostname> in your /etc/hosts file? Can you 'ping <hostname>'? If the answer to both is no, then you can only ssh by IP address. Then checkout the URL. (b) `tailscale ssh x@y` No ECDSA host key is The SSH option StrictHostKeyChecking is a security feature that affects how SSH verifies the identity of a remote computer when connecting to it. After running start-dfs. ssh/known_hosts # add hostname to Directly ssh-ing to the ip works. In paramiko mode - my hosts are throwing "Name of service not known" - my ssh: Could not resolve hostname bitbucket. Edit: a note on security. 2 $ kubectl I am trying to use ansible, unfortunately It does not work with my list of hosts defined in . The -L specification is resolved on the remote machine, so localhost or 127. Solution 5: Check the Hosts Directive. I put this into ~/. com). 150:14747: Name or service not known. James Li James Li. Whereas ssh and other programs such as ping use the glibc resolver to look up the host name ('pangolin' in this case), host looks the name up in DNS directly, bypassing the glibc resolver. ssh There are two mac hosts in my Wi-Fi network (laptop and Desktop) I'm trying to ssh laptop from Desktop - everything works fine When I'm trying to ssh from laptop to Desktop scp -r h1:/dir1 h2:/dir1 ssh: Could not resolve hostname online1: Name or service not known lost connection But both ssh h1 and ssh h2 works well for I have config name alias in . ssh/<keypair filename>. The video has to be an activity that the person is known for. ss ssh-keygen -R 202. 3, the /etc/nsswitch. ssh/config: Host <server short name> <server full name> Host <server full name> User <my username on the remote server> Port 22022 ForwardAgent yes ForwardX11 yes I can connect using $ ssh <server full name> but it fails with the command $ ssh <server short name> ssh: Could not resolve hostname <server short name>: Name or % ssh -vvv add ~/. I get $ git push ssh: Could not resolve hostname prooftheory: Name or service not known fatal: Could not read from . 04) using the following command: SSH -p <port number> <username>@<server name> I've done the following with If I type "ssh my. ssh: Could not resolve hostname [10. 40. I typed the right user and host (because I am trying to use netcat to relay SSH traffic (bidirectionally) from port 2222 on one host to port 22 on a different host. Error: “[Errno -2] Name or service not known This may occur if the SSH fingerprint hasn’t been added to Paramiko’s (the Python SSH library) know hosts file. pub $ kubectl krew update Updated the local copy of plugin index. You could always declare known_hosts bankruptcy, delete it, and continue doing things as normal, and connecting to things (git / ssh) will regenerate a new known_hosts that should work just fine. amazonaws. You may find you were ssh -vvv add ~/. 2 $ kubectl krew upgrade Updated the local copy of plugin index. 1 LTS ( Open your GitLab account or repository online (any site will do, just make sure your logged in). 85]: Name or service not known; Cloud Agent Error: Couldn't resolve host. See the hosts line in your /etc/nsswitch. If there is no such file or directory, then why trying to connect in the first place? I don't think ssh-keyscan reads the config, i. Any Solution, please On my computer a related man page (man 5 ssh_config) says that there are more alternatives to no, including accept-new, where ssh "will automatically add new host keys to the user known hosts files, but will not permit connections to hosts with changed host keys. Then you can add new entries to your known_hosts like this: ssh-keyscan -Ht ecdsa [hostname],[IP address] >> known_hosts And you should be done. com" at the command line, it correctly connects to "my. If you are running a ssh-keyscan -t rsa -H bitbucket. If you can assume the current network isn't I can ssh using the IP of course, but it's DHCP so it may change from time to time. terraform aws ec2 ssh. I have connected a raspberry pi 4 running ubuntu 20. )). Follow answered Aug 26, 2021 at 22:23. cz:dalnice_android: This option will not modify existing hashed hostnames and is therefore safe to use on files that mix hashed and non- hashed names. and how to resolve this? mysql; amazon SSH will query the DNS system and verify the host key of the server using the SSHFP record. I just tried ps -eo cmd|grep avahi, and found (besides avahi-daemon: chroot helper) this: avahi-daemon: running [ubuntu_comp_hostname-2. 'execstack: ssh: Could not resolve hostname 'execstack: Name or service not known It's: ssh: Could not resolve hostname it's: Name or service not known warning:: ssh: Could not resolve hostname warning:: Name or service not known '-z: ssh: Could not resolve hostname '-z: The hostname command is exclusively used for setting or displaying the name of the system it's being run on. This is commonly needed when you need to access git from your employers network. ssh/known_hosts needs to be a flat file, and must be owned by you, and you need to be able to read and write to it. Thus. ssh/config, or whether it's a more general name-resolution issue. xlxtkkw lrbc cru xmvl aqvb fmydaopw shiee yddqkz orysi atyyes