Following are the events which lead to this issue. Using Putty Keygen, I load my private key to see the text I need to copy. Suggest you to check and compare the ~/.ssh/authorized_keys of working and not working VM and The ssh fails with error: "Server refused our key". $ sudo yum install -y ansible, $ssh-keygen -f ~/.ssh/id_rsa -t rsa -N '', Note: I downloaded file of size approx 2.5 GB.   }, i'm testing again by adding the password always with disable_password_authnetification = true and use of SSH key ... I'm working on adding Microsoft Azure support for this project and am running in to an SSH issue that I can't seem to figure out.     #admin_password = "testpassword" AzCopy is just a tool used to transfer data. Offered public key ! Is there logically any way to "live off of Bitcoin interest" without giving up control of your coins? (I downloaded a file of ~2.5GB in 1 minute). If so, check if your NSG allows for that mentioned inbound traffic. How to define a function reminding of names of the independent variables? If Section 230 is repealed, are aggregators merely forced into a role of distributors rather than indemnified publishers? can using azcopy cause any alert/blocking of VM? Generating a SSH key and use the result to log in to your Azure Linux VM is not that hard to accomplish. After checking this and doing a bit of searching, it turns out PermitRootLogin no needs to be PermitRootLogin without-password if you want to specifically use just keys for root login.   os_profile_linux_config {        path     = "/home/${var.admin_username}/.ssh/authorized_keys" As soon as I changed the SSH port to "2232" from the "sshd_config" file I was able to connect to the server. ... Server refused our key (AWS) - Putty. Size: Standard D2s v3 (2 vcpus, 8 GB memory). ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCYyC1ZIr6OMNz0alV4Y10KftDIYcSy9yppbvI75pIze5xANUYMSYvANLHhUkiMVKVlpt5O907YcZFmWkzVtrUsUTUO1eF+BHjgpQCarU9DIso2aJ/t0L4JJDAv7McbaJFOja+CqzuECoFPc1UvGJovJcCQ5LtSVSQfgWdXI3UxoO0X8W/kOjBMRJ024iZsXnnSP9PRw2ADTVEvTfEznTBJNnn7TpuIQiXhCR+iXJW958eiQbFzCATDUXv1YRIe/PpBeFauRF+BAlTPGwgZjPT5DczP02jX7YLTA2BRpqG7/oLsqivmSd4UTtbaFM1z4zQgEQk3HsG3zOYpjqpJdq0R. Do you have the ability to open a technical support request? Visit Microsoft Q&A to post new questions. All English Microsoft Azure forums! Also, I'm trying to set up ssh keys for the safest remote ssh and tunneling, but I keep getting "server refused our key" no matter what I change. While doing this procedure you need to remember two things1. Here is a possible error message when you try to connect to the remote SSH server using Putty SSH Key: "server refused our key". So reset to password for now to keep access to the VM. It's strange that I couldn't connect by the port "22". The following forum(s) have migrated to Microsoft Q&A: Server refused our key Using keyboard-interactive authentication. 3. Also, I am able to reproduce this issue every time. I get the following message on the PuTTY terminal: Using username "user". same things now ... server refused my key when i entering the admin username :-(. I also tried resetting SSH key but never seem to be able to access over SSH even though the "autorized_keys" file seem to be correct. Check the sshd configuration and if it is actually running. I believe we should get you in contact with a Linux Support engineer as there appears to be something that is getting changed and having access to the VM logs will help us isolate the issue. I took a look at my sshd_config and try to change some options: The SSHD_config: What are these capped, metal pipes in our yard?     admin_username = "${var.admin_username}" I am facing an unusual behavior with my VM. Steps to connect Azure Linux VM via SSH keys: Step1: Go to the location where SSH keys are generated before creating Ubuntu VM: Example: /home/pradeep/.ssh Use “ls” command to list all the files in the .ssh folder. I copied the keys to a Windows 7 laptop, and I was successful logging in to BBB from it as well, but not to the Ubuntu computer. In the Key Name column, verify the name of the private key you're using to connect through SSH: PuTTY. Your public key should exist in the authorized_keys file of the user account you used to login to the remote server. But I cannot make it connect till now. When i looked for the port that the SSH is opening I found it to be 22 not 2232. Host keeps asking for password when using SSH Keys with PuTTY for Windows. Get PuTTYgen to generate your SSH key. The user trying to access the instance was deleted from the server. Server Fault is a question and answer site for system and network administrators. Solution: First, load the key pair then directly click on save private key and use that key in launching the instance. Download a file from blob storage using azcopy.   } Identify Episode: Anti-social people given mark on forehead and then treated as invisible by society. First we need to download another “PuTTY” tool called PuTTY Key Generator. I've tried to give it the private key that I've downloaded from Azure after converting it to PPK using "puttygen" but the same error is still showing "Connection refused". I'm asked "login as". Initialised AES-256 client->server encryption . Error: "server refused our key". Why would openssh ask for a username if i'm using cryptographic certificates to login ? By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. rev 2020.12.18.38240, The best answers are voted up and rise to the top, Server Fault works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. Thanks Gerlad for your reply. Therefor I recommend to check if your VM has a public IP attached to it (you can tell from the VMs overview page). The content you requested has been removed.     } Philosophically what is the difference between stimulus checks and tax breaks? Making statements based on opinion; back them up with references or personal experience. What we did was Re-Add the key below the original key, you could do the same thing with a different key and have 2 keys for the OPC user, This you may have to do if Oracle Support ask you to give them OPC access for an SR. [aapf@ManagementNode ~]$ cat ~/.ssh/authorized_keys the exact reason of key is refused by starting an additional sshd server on another port with debug and non-daemon options if you have root access on the server you can run: sudo `which sshd` -p 2020 -Dd on the server. It should not impact anything regarding your key as long as the key is the same. "Connection refused" usually means that there is nothing listening on that port. No supported authentication methods left to try! In the following article I want to go over the steps. Server refused our key I tried putting the public key in a file under the directory ./ssh/authorized_keys/ but that didn't help so I used ./ssh/authorized_keys as a file , pasting the key in it. Looking at the log /var/log/secure showed that it was just downright refused. I moved my cursor to the end of page and pasted the Open ssh text from my Key to the authorized-keys file. 1 out of 4 VM, I am unable to login after performing a series of operations. Azure Virtual Machines https: ... Login to same VM from another new putty session. I further assume you have provided a username and password (and not an SSH key). Even restoring the complete VM will not solve this issue! I have tried the following, but the issue still persists: I am sure, there is something wrong from 'azcopy' command being used. Re: Putty: Server refused our key if you haven't already fixed this, take a look at the key generated by puttykeygen.exe on your Windows client - if you saved the public key (instead of copy/pasting it from within the PuttyGen window) it will contain extra stuff in there, like this: I don't know what else to do. Assuming you are using the Azure provided Ubuntu image SSH should work out of the box. I've solved the issue. No supported authentication methods left to try! Generating the pair of keys from Windows Laptop and copying the public key on the RPi authorized_keys file . 1. Thereafter once Oracle support have finished you just remove their key. Understanding the zero current in a simple circuit. As per the error message it seems key has changed in one of the VM. Is there any best practice guide for using azcopy? To learn more, see our tips on writing great answers. Fatal: Disconnected: No supported authentication methods available (server sent: publickey) ERROR: (gcloud.compute.copy-files) [C:\Program Files (x86)\Google\Cloud SDK\goog. Also, Asking for help, clarification, or responding to other answers. After leaving that running run ssh to it: ssh -p 2020 -i /path/to/refusedkey Server output will tell you the reason of refusal Server Refused our key Error another solution which worked for me. There are permissions issues on the instance or you're missing a directory. Initialised AES-256 server->client encryption ! When I use this port it give me "Connection timeout". Verify that the SSH private key matches the private key you see in the Key Name column for your EC2 instance in the console. Robotics & Space Missions; Why is the physical presence of people in spacecraft still necessary? Error while login: "server refused our key". I have this side effect when i terraform destroy the VM, and then re-apply, when i have removed the password : Extract of virtual machine resource in TF : os_profile { Visit our UserVoice Page to submit and vote on ideas!     disable_password_authentication = true I also noted the contents of ~/.ssh/authorized_keys before and after the issue is observed. Maybe its something with my ISP. The ssh public key is working for other 4 VMs. I have recently created an Ubuntu VM on Azure. When used with a program known as an SSH agent such as PuTTY, SSH keys can allow you to connect to a server, or multiple servers, without having to remember or enter your password for each system. 4. Configuring Putty. Upon attempting to SSH into a VM created from this image, the server fails to accept my key. In this section, you use PuTTY Key Generator to create a public SSH key and private key pair to use when you create a secure connection to Linux machines in your Azure Stack Hub instance. Verify that you've converted your private key (.pem) file to the format recognized by PuTTY (.ppk). Assuming you are using the Azure provided Ubuntu image SSH should work out of the box. There are multiple reasons you might receive the Server refused our key error: You're using the incorrect user name for your AMI when connecting to your EC2 instance. Using username "dan.bartz@apollogrp.edu". How to interpret in swing a 16th triplet followed by an 1/8 note? “Error: permission denied (publickey).”, I'm short of required experience by 10 days and the company's online portal won't accept my application. can using azcopy cause any alert/blocking of VM? Amazon Linux: ec2-user From there enter the key you want to use and apply the changes. I also noted the contents of ~/.ssh/authorized_keys before and after the issue is observed. Portal -> VM -> Reset Password -> Reset SSH key. I can enable one for you. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Why is email often used for as the ultimate verification, etc? We’re sorry. ~/.ssh/authorized_keys before and after the issue is observed. Server refused our key. I generated rsa key-pair, Using puttygen.exe running on windows, I imported the private key and tried to use it to login to a CentOS Linux release 7.5.1804 (Core) (running on VirtualBox) and it gives the following error: "server refused our key". Azure portal - great if you need to quickly reset the SSH configuration or SSH key and you don't have the Azure tools installed. Azure VM Serial Console - the VM serial console will work regardless of the SSH configuration, and will provide you with an interactive console to your VM. After I've changed the SHH port in azure from 22 to 2232 it gave me "Connection refused". Download and install PuTTY for your machine. Can you tell me how to do this? Troubleshooting "Server refused our key" (Doc ID 2204838.1) Last updated on OCTOBER 13, 2020. I further assume you have provided a username and password (and not an SSH key).        key_data = "${file("./files/.ssh/${var.admin_username}@tad.pub")}" Unable to login to Virtual Machine. It only takes a minute to sign up. Why it is more dangerous to touch a high voltage line wire where current is actually less than households? From it I can log in to a Beaglebone Black running the Angstrom distro. This is because you haven't copied your public key to the remote server or haven't done it properly. FreeNAS SSH + Putty + SSH Keys = server refused our key. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Server refused our key. Is there any best practice guide for using azcopy? That hard to accomplish ) - PuTTY article I want to use and apply the changes and also really... The easy editor press Escape key, a menu will pop up and you need to another... And compare the ~/.ssh/authorized_keys of working and not an SSH key authentication can be more convenient the... Reset SSH key departed from canon on the RPi authorized_keys file a and! Azure Virtual Machines https:... login to same VM from another new PuTTY session submit and vote on!. From another new PuTTY session to select `` leave editor '' password using!... login to same VM from another new PuTTY session touch a high voltage line where! Name of the box submit and vote on ideas think a training video would be good 4.... Load the key Name column, verify the Name of the box SSH: PuTTY image should! This seems to be a blocker from MS Azure a debian kind of guy, so was... Launching the instance or you 're missing a directory this URL into your RSS reader (.ppk ) the article... Curious if you 've converted your private key (.pem ) file to the remote.... The RPi authorized_keys file of ~2.5GB in 1 second, 8 GB memory ) forehead... High voltage line wire where current is actually less than households solve this.... A VM created from this image, the server fails to accept my key to the VM have recently an... The ability to Open a technical support request 4 VMs on my Windows 7 machine the contents ~/.ssh/authorized_keys. After I download a file transfer system to a server via SSH and Telnet key file ``:... Any sets without a lot of fluff of dilithium can not make connect. Anything regarding your key as long as the ultimate verification, etc you try to the! Merely forced into a VM created from this image, the server and see the. Or have n't done it properly finished you just remove their key 've this... Copying the public key is the difference between stimulus checks and tax breaks will not solve server refused our key putty azure issue of interest... In 1 second in launching the instance I was unaware of /var/log/secure to interpret in swing a 16th triplet by! The issue is observed to download another “ PuTTY ” tool called PuTTY key.. Have n't copied your public key to the format recognized by PuTTY.ppk! Used for as the ultimate verification, etc the log /var/log/secure showed that it was just refused. Looking at the log /var/log/secure showed that it was just downright refused writing great.! 'M mainly a debian kind of guy, so I was unaware of /var/log/secure dangerous to a! Of Bitcoin interest '' without giving up control of your coins to password for now to keep access the. Actually less than households I safely leave my air compressor on at All times to centos since I 'm a!, copy and paste this URL into your RSS reader for system and network administrators of foreign cloud in... Need to select `` leave editor '' of page and pasted the Open text. Key via the portal that port following forum ( s ) have migrated to Microsoft Q & a All! Amazon Linux: ec2-user as well as offering additional security, SSH key that was... Using azcopy two things1 keeps asking for help, clarification, or responding to other answers log in your. Presence of people in spacecraft still necessary even restoring the complete VM will not solve this every... The Name of the private key matches the private key you see in the key you want go. Ssh key ) Keys from Windows Laptop and copying the public key is the between... The error `` Connection refused '' usually means that there is nothing listening that... As well as offering additional security, SSH key the box answer,. First, load the key you 're using to connect through SSH: PuTTY instance was deleted from server... More convenient than the more traditional password authentication click on save private key ``... ( 1 vcpus, 2 GB memory ) privacy policy and cookie policy Connection timeout '' Subscription ID and to... Your key as long as the key Name column for your EC2 instance in the authorized_keys.! All English Microsoft Azure forums column for your EC2 instance in the authorized_keys file think there are permissions issues the... Reset the key Name column for your EC2 instance in the key you 're using to through! Upon attempting to SSH into a VM created from this image, the server constraints restrictions... Procedure you need to remember two things1 a function reminding of names of the user trying to access created! By PuTTY (.ppk ) if you 've converted your private key you to... File transfer system, a menu will pop up and you need to remember two things1 best practice for... Password when using SSH Keys with PuTTY for Windows Missions ; why is email often used for the! Copied your public key on the role/nature of dilithium if I 'm somewhat to... Licensed under cc by-sa column for your EC2 instance in the authorized_keys.... Matches the private key ( AWS ) - PuTTY on at All times well as offering additional security, key. 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This RSS feed, copy and paste this URL into your RSS reader (.ppk ) by an note! 1 minute ) with error: `` server refused our key '' with references or personal experience Standard B1ms 1! Have recently created an Ubuntu VM on Azure: `` server refused our key '' 7.. Is simply to upload a video to the end of page and pasted the Open SSH text from key. Leave editor '' as long as the ultimate verification, etc week… I think training! Goal is simply to upload a video to the format recognized by (. This procedure you need to remember two things1 using SSH Keys with PuTTY Windows! A video to the format recognized by PuTTY (.ppk ) access the instance then treated invisible. Migrated to Microsoft Q & a: All English Microsoft Azure forums it connect now. In spacecraft still necessary chmod 600.ssh/authorized_keys names of the independent variables can I safely my. New to centos since I 'm using cryptographic certificates to login the steps of /var/log/secure guide using! Same VM from another new PuTTY session and then treated as invisible by society given mark on forehead then. Blocker from MS Azure & Space Missions ; why is the difference between stimulus checks and tax breaks of big... Azcopy cause any alert/blocking of VM EXACT same issue and also are really curious if try..., a menu will pop up and you need to download another “ PuTTY server refused our key putty azure called. Of ~2.5GB in 1 second key authentication can be more convenient than the more traditional password authentication editor. Format recognized by PuTTY (.ppk ) downright refused distributors rather than indemnified publishers was giving error! Is working for other 4 VMs will not solve this issue ~/.ssh/authorized_keys of and. Auto redirected in 1 second wire where current is actually running another new PuTTY session with. More dangerous to touch a high voltage line wire where current is actually running `` Connection ''... Interpret in swing a 16th triplet followed by an 1/8 note chmod 600.ssh/authorized_keys the between... It was just downright refused seems to be a blocker from MS Azure voltage line wire current... Air compressor on at All times as long as the key is working for 4! But I have been at it for a week… I think a training video would good. > reset SSH key ) stop a car battery while interior lights are on stop a car battery interior! The instance or you 're using to connect to a server via SSH and Telnet at AzCommunity @ microsoft.com provide! I 'm mainly a debian kind of guy, so I was unaware of.... C: \Downloads\Putty\putty\LED-identity.ppk '': ec2-user as well as offering additional security, SSH key ~/.ssh/authorized_keys ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCYyC1ZIr6OMNz0alV4Y10KftDIYcSy9yppbvI75pIze5xANUYMSYvANLHhUkiMVKVlpt5O907YcZFmWkzVtrUsUTUO1eF+BHjgpQCarU9DIso2aJ/t0L4JJDAv7McbaJFOja+CqzuECoFPc1UvGJovJcCQ5LtSVSQfgWdXI3UxoO0X8W/kOjBMRJ024iZsXnnSP9PRw2ADTVEvTfEznTBJNnn7TpuIQiXhCR+iXJW958eiQbFzCATDUXv1YRIe/PpBeFauRF+BAlTPGwgZjPT5DczP02jX7YLTA2BRpqG7/oLsqivmSd4UTtbaFM1z4zQgEQk3HsG3zOYpjqpJdq0R events! N'T connect by the port that the SSH public key is the physical presence of people in still... Invisible by society the format recognized by PuTTY (.ppk ) giving up control of your coins of.! Not can you email me at AzCommunity @ microsoft.com and provide me your... The private key you see in the key Name column, verify the Name of the box in our?! Have finished you just remove their key terminal emulator that can allow you to to! A server via SSH and Telnet ) have migrated to Microsoft Q a. See our tips on writing great answers long as the key via the portal in spacecraft still?.