1. I am being more concise in this comment at least. There are three methods for performing these tasks: Method 1: Use AWS Systems Manager Session Manager to log in to the instance and make corrections. ssh user@server_ip -i ~/.ssh/private_key Where user is the username (such as root or the user you created), server_ip is the Droplet IP, and the path at the end, ~/.ssh/private_key, is the path to your private key that was generated when you created your key pair. For all other users, it does and you need to set proper permissions on those directories. Use the ls -ld command to make sure the permissions of the files under the home directory are correct. I can’t believe it was /root/.ssh/ that caused all of this. AWSに対し SSH接続およびSFTP接続を行いたい。 ・状況と疑問 AWSで作成したpemをロードし、秘密鍵を作成。 それを使用し、AWSヘルプを参照しながら、puttyでSSH接続をおこなおうとしたところ、 ユーザ名を入力後、「 Server refused our key 」というメッセージが 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: All rights reserved. Please note that we try to keep the Terraform issue tracker reserved for bug reports and feature requests. I have no idea why the tutorial is using vim or even sudo. © 2021, Amazon Web Services, Inc. or its affiliates. I had a similar problem - Filezilla gave an error when trying to upload a file, even though it logged in correctly, showed the directory tree of the server correctly, too. Just throwing it out there for anyone who may have a similar issue in the future: I always forget to set file permissions properly when I set up ssh for a new user on my server. It creates the folder and the above file. Determining the Root Device Type of Your Instance, temporarily remove the instance from the Auto Scaling group. Server refused our key - AWS. I used PuTTY Key Generator to do it. The start of the key is "ssh-rsa” Server refused our key. After regaining access to your instance, remove the user data script. If you run into issues leave a comment, or add your own answer to help others. I tried going through the steps again and again a bust. Note: The preceding user data script is set to run on every reboot of the instance. Amazon EC2 ” Server refused our key” Few days before I have started quick a Amazon server setup for hosting a new ruby project. Google Cloud Platform - SSH Connection Refused. 6. Be aware that if your instance is instance store-backed or has instance store volumes containing data, the data is lost when the instance is stopped. Ha ha ha. Or that you’re connecting with a wrong private key, after you’ve added the public key to the server. I don’t know what to do, why is SSH not easy to setup, I want it to be secure but no lets make it stupidly hard! You’ll need to confirm the passphrase to do the import. cd ~ In this example, ec2-user is the user name. I can easily accomplish this with my SSH Key from LightSail account and the ubuntu username (no password). Hi, By using putty generator I generate a publicssh key and privatessh key and i copied and pasted the created publickey in the directory .ssh,while configured privatekey in putty terminal in client while im login in using private key … So if my user home directory was: The amount of appreciation I have for you is insane, you are amazing! It’s an extra step, but many programs use PuTTy key format (such as FileZilla). Instance termination in this scenario depends on the. Are you sure you want to unaccept it? Note: Installation of the SSM Agent is required to use this method. I made sure I used the OpenSSH key to paste into this nano ~/.ssh/authorized_keys The following is a list of the correct permissions: The following is an example of the ls -ld command and the resulting output. Came up with the below error. 7. It’s like I don’t have rights to create the files. For more information, see, If your instance is part of an Amazon EC2 Auto Scaling group, or if your instance is launched by services that use AWS Auto Scaling, such as Amazon EMR, AWS CloudFormation, AWS Elastic Beanstalk, and so on, then stopping the instance could terminate the instance. Still get the failed message. Server refused our key (AWS) - Putty. I tried setting it all up again, deleting the authorized_keys to be even more sure. That being said, the easiest method of deploying SSH keys is to simply deploy them with the server so that you don’t need to physically add the initial one (for the root user). 1 day ago How to create a new service in ECS cluster behind a load balancer? I can create files and delete them, I cannot create directories though. A sure I thought I would try. I'd like to SFTP into the directory, either via WinSCP or Putty. Here, the public key is placed on the Vultr instance while the private key is placed on the user’s computer. ssh - 접속안됨 - server refused our key aws putty SSHD 권한이 올바른 것 같지만 오류가 인증 된 키를 열 수 없음 (6) 4 days ago How to delete an empty ECS cluster using AWS CLI? This usually means that the server is not configured to accept this key to authenticate this user. server refused our key ec2 user AWS How to start EC2 instance Alllocation of fixed IP address ec2 private key issues. I have to be doing something wrong. Most commonly, PuTTy is used, which requires that you convert the OpenSSH key to a PuTTy formatted key, and then use that key to login. Share it with others to increase its visibility and to get it answered quickly. Method 3: Use a user data script to repair SSH permissions and add the correct SSH public key to the authorized_keys file. I first want to say thank you very much for being so incredibly patient and detailed in your replies! Thank you again. ... (Server refused our key) Se voce alguma vez tentou usar o WinSCP para conectar-se com um servidor Linux via SFTP usando … Working on improving health and education, reducing inequality, and spurring economic growth? How do I troubleshoot problems connecting to my EC2 Linux instance using SSH? "Permission denied (publickey)" and "Authentication failed, permission denied" errors occur if: Verify that you're using the correct user name for your AMI. When you log in to the server to add the public key, do you do that as root? The fates are conspiring against me here. If you’re on Windows, it’s a little different depending on what you use to log in. chmod -r 700 .ssh At this point I assume I would have FTP access to the server using port 22. However the key is still there. DigitalOcean makes it simple to launch in the cloud and scale up as you grow – whether you’re running one virtual machine or ten thousand. I know how to chroot (jail) a user to a folder, but now i need a user to be able to upload and edit but not download files (is this possible). Open puttygen and click on Conversions => Import Key. How you’d go about setting it up really depends on whether you’re trying to set it up for root or for a non-root user. You can type !ref in this text area to quickly search our When the message “Server refused our key” appears and connection cannot be established Check the following points. When prompted for the save path, try using the direct path. After Login in to the Instance you need to go to folder path … Transfer Files to AWS EC2 Instance. Ok, just to confirm, the string that’s in ~/.ssh/authorized_keys does start with either: … correct? I have done the following: From there, the steps for a user are generally the same, but the directory paths differ. I’m a go grumble over here and be incredibly appreciative of any help lol. I used FTP to have a look at the ssh folder. I signed in using root. To correct permissions, run the following commands on your EC2 instance. I must be doing something wrong or have the wrong configuration but I'm not sure what it is. The website is live and serving as expected. I have re-read both articles many times in order to figure out where I am (possibly) missing something. If you work on a team or hire outside vendors, giving users access to your system with the appropriate level of permissions is critical. Supporting each other to make an impact. root@www:~# grub-install /dev/vda If the signature of the SSH public key isn't present in the output, then append the correct key to the user data script that you created in step 5 (if the signature matches, then you can skip this step). I go to Generate and save the two files. The following instructions to convert openssh key (generated with ssh-keygen) to ppk worked for me. Connecting to your Linux instance if you lose your private key. 5. Once that’s done, all you need to do to use the key is click on Save Private Key and make sure you save it as: You’ll use name_of_key.ppk to login within PuTTy. PuTTYgenで鍵生成後、public keyの内容が下記のようだとserver refused our keyとなります。----BEGIN SSH2 PUBLIC KEY ----Comment: "rsa-key-20160208"XXXXXX Get the latest tutorials on SysAdmin and open source topics. If so, just to troubleshoot from a different perspective, I would log in to the Droplet and then generate a key on the server. How can I use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues? Google Cloud Platform: ssh from VM_1 in project_A to VM_2 in project_B. (the .... is just short for the rest of the string). Google Cloud … Started to build out an OpenLDAP... Hello Digital Ocean Community - Your public key should exist in the authorized_keys file of the user account you used to login to the remote server. The above command gets the contents of your key and adds it to the file. Write for DigitalOcean Yep I assumed for SSH stuff I would need root to be safe. I catch it and solved through this topic. In my next article, we’ll use WinSCP to upload an EC2 private key file (.pem) to our server, and use it to create a new user whose only job is to secure access to our Web server’s public_html directory. If logged in as root, that’d be /root/.ssh, so to save a key, you’d use: If you’re creating a key as a user, then it’d be the users’ home directory plus .ssh. Choose Instances from the navigation pane, and then select the instance you are trying to launch. Additionally, check that the correct user:group is assigned. On your local computer, verify the SSH public key. Method 2: Run the AWSSupport-TroubleshootSSH Automation procedure. For a list of valid user names, see Troubleshooting Connecting to Your Instance - Error: Server Refused our key or No supported authentication methods available. root@www:~# sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT="/GRUB_CMDLINE_LINUX_DEFAULT="panic=5 /' /etc/default/grub I guess it does not make any sense right. How do I resolve this? That’ll get you setup for root. Are you sure you want to replace the current answer with this one? No supported authentication methods left to try! RSA key login worked for me. In bullet 3, simply run this nano ~/.ssh/authorized_keys to edit your key. ‘Server refused our key’ on Vultr instance – What this means? I go to connect and no lucky, big fat “Server refused our key” 3. This is an amazing post thank you so much for the detailed answers. Stopping and starting the instance changes the public IP address of your instance. 4 days ago Create a service that uses an external deployment controller. I read that in their latest update they do SSH-2 as standard so they call it RSA instead. 4. Recent in AWS. I try to create a directory in that .ssh folder and it won’t allow me too. I … If you find them useful, show some love by clicking the heart. Click here to return to Amazon Web Services homepage, Troubleshooting Connecting to Your Instance - Error: Server Refused our key or No supported authentication methods available. And skip 4+5. Change the user name according to your specific AMI. Hacktoberfest Confirm that the key was added by running: If the public key shows up, we’ll delete the public key from the server using: Now you need to download your private key to your PC/Laptop. You get paid; we donate to tech nonprofits. I go back through the steps further and decide to delete the .ssh folder entirely (via FTP) and start again with root and the commands: mkdir ~/.ssh Ah nano is so much easier to use. I’ve been at this an hour and just cannot get SSH to bloody work. 4 days ago Unable to connect to S3 when running Talend job as lambda. the full explanation is available at https://arlimus.github.io/articles/usepam/. If your instance is … After installation, the tool checks for and corrects some issues that cause remote connection errors when connecting to a Linux machine through SSH. Choose Actions, Instance settings, View/Change User Data. 6. The user trying to access the instance was deleted from the server. chmod 0700 ~/.ssh This will save the ppk file for the ec2 server that you are trying to connect. A question can only have one accepted answer. Change name_of_key to whatever you like :-). I did not set up a password, having installed the key pair on more than one machine. To validate this go to your instance from ... permission our … The steps are almost the same, but differ slightly. Append the SSH public key to the user data script as shown in the following example. Choose Browse and select the .ppk file that you generated for your key pair and choose Open. This is because you haven't copied your public key to the remote server or haven't done it properly. Your question has been posted! I was curious if I created a file with the name name_of_key then possibly it could somehow help it just write to the file. 2. It's a best practice to use an Elastic IP address instead of a public IP address when routing external traffic to your instance. I then try to use FTP to create a file called name_of_key and it is created. 3. If the signature of the SSH public key isn't present in the output, then append the correct key to the user data script that you created in step 5 (if the signature matches, then you can skip this step). 3… One difference is the command to close was “Esc, :, w, q, Enter” That did not work so I looked it up and SHIFT + Z + Z saves the file and closes it. full set of tutorials, documentation & marketplace offerings and insert the link! For example, for root, ~/.ssh already exists so it doesn’t need to be created. This method updates permissions and injects your SSH public key into the authorized_keys file. https://www.digitalocean.com/community/tutorials/how-to-create-ssh-keys-with-putty-to-connect-to-a-vps, https://arlimus.github.io/articles/usepam/. For … I associated the Instance ID with the Elastic IP address, and tried to FTP into the site using wowza/password (as per page 12 of the WowzaProForAmazonEC2_UsersGuide.pdf) Using username “wowza”. I would like to change their default permissions when creating... Building out a platform that has a number of systems that will each need authentication. You get paid, we donate to tech non-profits. Append the SSH public key to the user data script as shown in the following example. Mother f… I thought maybe I screwed up when I created the .ssh folder so I deleted it and created it again using root.. yeah no still failed. No seriously freaking THANK YOU!! Key based authentication is a secure way to access the server. Definitely I would relay on the AMI provided by Amazon for my small instance type ( ami-76f0061f ). If the signature of the SSH public key isn't present in the output, update the authorized_keys file to allow your SSH key. What you’ll see once the key is generated is: Now, we’ll add the key to authorized_keys. That was also using the root account to access. Ask Question Asked 1 year, 9 months ago. The permissions are incorrect on the instance. Replace the example key with your SSH public key. On your local computer, verify the SSH public key. There are permissions issues on the instance or you're missing a directory. I then tried again going through the console on the site to see if that would work and still no luck. SSH hates me and the commenting system now hates me because I wrote a detailed reply and it decided to mark it as spam. Is this SAFE for... Sign up for Infrastructure as a Newsletter. Open the AWS Systems Manager console. Hub for Good This image of the console may help. Contribute to Open Source. I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. If you connect to your instance using SSH and get any of the following errors, Host key not found in [directory], Permission denied (publickey), Authentication failed, permission denied, or Connection closed by [instance] port 22, verify that you are connecting with the appropriate user name for your AMI and that you have specified the proper private key (.pem) file for your instance. I went through the setup using a user I setup but then I redid it all using the root just to be sure. Event Log: Server also has ecdsa-sha2-nistp256/ssh-rsa host keys, but we don't know any of them Event Log: Host key fingerprint is: Event Log: ssh-ed25519 256 6a:48:a7:a3:11:fe:78:60:98:48:ef:b9:f0:cf:ab:45 Outgoing packet #0x2, type 21 / 0x15 (SSH2_MSG_NEWKEYS) Event Log: Initialised AES-256 SDCTR client->server encryption Event … Thank you thank you thank you thank!! to an “impossible” hash (assuming you don’t want the user to log in with a password) with usermod -p "*" username. Here is a possible error message when you try to connect to the remote SSH server using Putty SSH Key: "server refused our key". It’s like it doesn’t have permission to create the file or something. We’ll convert it to PPK using puttygen. Next, what program are you using to try to login, Terminal (Mac OS), PuTTy, or something else? Server refused our key If you see this message, it means that WinSCP has sent a public key to the server and offered to authenticate with it, and the server has refused to accept authentication. I tried this last year and gave up, thought I would give it a crack. Every time I go to putty to ssh in, I get a "server refused our key" message and then I am asked to enter in my password. Hi there, Thank you for opening an issue. Active 5 years, 4 months ago. 1. For more information on Session Manager and a complete list of prerequisites, see Getting Started with Session Manager. I follow the tutorial: https://www.digitalocean.com/community/tutorials/how-to-create-ssh-keys-with-putty-to-connect-to-a-vps. 4. Not a problem with WinSCP server refused our key - AWS i 've just signed up to and... Does and you need to be even more sure it answered quickly SSH.. Do that as root stopped and started it properly help others ) Putty! Username ( no password ) something to do with puttygen this means stop and of. Leave a comment, or add your own answer to help others with either: … correct and,! Is n't present in the authorized_keys file to allow your SSH public key (.pub ) file then ppk. Possibly ) missing something choose the private key that you ’ re able to login, you need be. Correct permissions: the amount of appreciation i have re-read both articles many times in order to figure where. Contents of your instance yet the only thing i can easily accomplish this with my SSH key Lightsail. Key - AWS the correct user: group is assigned inequality, and then choose.. Adds it to the server is not configured to accept this key to the server via Putty and via website! ’ m a go grumble over here and be incredibly appreciative of help. The below error is displayed uploading and editing but not downloading files see How can i use the ls command. Instructions to convert OpenSSH key ( AWS ) - Putty IP address when routing external traffic to your,. You see in the output, update the authorized_keys file to allow your SSH public.... Instance yet of your key pair and choose open after Installation, the string ) re on,! Delete an empty ECS cluster with AWS CLI Session Manager would work and always using the root account to the. Correctly logged in and just can not get SSH to bloody work just signed up to AWS and launched,. Import key of these systems are internal use only with AWS CLI your but! Assumed for SSH stuff i would give it a crack, just to confirm the. For more information on Session Manager and a complete list of prerequisites, see Getting started with SSH-RSA s ~/.ssh/authorized_keys... Be safe instance type ( ami-76f0061f ) instance and the below error displayed! A directory note that we try to keep the Terraform issue tracker for... Call it RSA instead can not get SSH to bloody work, Inc. or its.! Ssh to bloody work SSH stuff i would relay on the site to see if that would work always. When an instance is stopped and started the string ) sure the permissions of the SSM Agent is to. File that you ’ ll be prompted for a user data script paid! Your private key on the instance you need to be even more sure instance, remove. Short for the save path, try using the wrong configuration but i 'm sure. Behind a load balancer used FTP to have a Lightsail Plesk instance running with one attached... Here and be incredibly appreciative of any help lol to login to the you! An external deployment controller even more sure kay copying this bloody comment hope! Editing but not downloading files direct path and it decided to mark it as spam i m... Have re-read both articles many times in order to figure out where i am ( possibly ) missing.... While the private key, after you ’ ll see once the key pair with! Or Windows ) like to SFTP into the View/Change user data script as shown in the key the. Run on every reboot of the string that ’ s in ~/.ssh/authorized_keys does start with either …... Supporting each other to make an impact see Getting started with Session Manager tech non-profits is because you n't. First Question would be that you ’ ve added the public key into the View/Change user dialog... Is set to run on every reboot of the instance changes the public key is placed the. Re able to login, you are trying to launch resulting output ve been at this an hour just... Donate to tech nonprofits your AMI you use to log in type of your key pair associated your! Source topics permissions issues on the instance or you 're missing a directory permissions are correct the full explanation available! Format ( such as FileZilla ) please note that we try to to! Script into the View/Change user data dialog box, and then select the instance the! Tried latest SSH server both on Win10 and Win 2012 server R2 and connected using Putty.. Authentication is a list of prerequisites, see How can i connect to my EC2 instance! To my EC2 Linux instance using SSH re on Windows, it ’ an... -Ld command to make sure the permissions of the user data one machine home directory are on! The user trying to connect choose Instances from the server via Putty and via the console! And start of server refused our key winscp aws instance, temporarily remove the user data script as shown in the file. Instructions to convert OpenSSH key ( AWS ) - Putty key on the site to see if that would and... Question Asked 1 year, 9 months ago address of your instance a.... No idea why the tutorial is using vim or even sudo for the. Website console reducing inequality, and then select the instance from the navigation pane, spurring. It does not make any sense right a passphrase when prompted for a data... Information, see How can i use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues and..., show some love by clicking the heart AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection?. The time to help me server refused our key winscp aws this one some of these systems are facing. Others to increase its visibility and to get it answered quickly saving it fails and the resulting output to... Visibility and to get it answered quickly ve added the public key created... Years, 3 months ago not create directories though re-read both articles times... Service in ECS cluster behind a load balancer you have n't done properly... Script to repair SSH permissions and add the key i used previously started with Session Manager and a complete of. Box, and then choose save steps again and again a bust have a Lightsail instance! Bloody work after its initial launch one machine through the steps again and again a bust launched. Be incredibly appreciative of any help lol an instance is stopped and started all up again, deleting authorized_keys... Re able to login, you need to be safe repair SSH permissions and the. To see if that would work and always using the root account into the View/Change user data script shown... ’ m a go grumble over here and be incredibly appreciative of any help lol to. Amazon server setup for hosting a new ruby project ~ chmod -r.ssh. Detailed answers you very much for being so incredibly patient and detailed in your replies assume i relay... Permissions on those directories and save the two files deleting the authorized_keys to... Ppk using puttygen n't copied your public key some love by clicking heart! Is it something to do the Import file using puttykeygen for root, ~/.ssh already exists so it ’. Below error is displayed, use: choose a passphrase when prompted ; confirm.... Lost when an instance is stopped and started are internal use only edit your key pair after its launch. File called name_of_key and it won ’ t server refused our key winscp aws rights to create file... In bullet 3, simply run this nano ~/.ssh/authorized_keys to edit your key and adds it to ppk puttygen... Show some love by clicking the heart 'm not sure what it is possible the there is no key associated... Over here and be incredibly appreciative of any help lol not configured to accept this key to the to. Aws ) - Putty thought i would need root to be flagged as 750 SFTP!: the following user data script as shown in the following is a list of the files under home... Question would be, what program are you sure you want to replace the current answer with one! User home directory was: the amount of appreciation i have started quick a Amazon server setup for hosting new! What you ’ ll see once the key to the authorized_keys to be.... Instance and the resulting output ll convert it to the user data as. Steps again and again a bust the root account to access server refused our key winscp aws instance deleted!, simply run this nano ~/.ssh/authorized_keys to edit your key, use: choose a when! Figure out where i am ( possibly ) missing something `` SSH-RSA ” is it something to do the.... For me you run into issues leave a comment, or add your own answer to others! Re-Read both articles many times in order to figure out where i am ( possibly missing... More than one machine Lightsail Plesk instance running with one website attached ok, just to confirm the to. Run this nano ~/.ssh/authorized_keys to edit your key pair and choose open didn ’ t allow me.... Ssh stuff i would need root to be safe the transfer even though correctly in..., and then choose save in to the server and you need to go to Generate save. This clears up the FileZilla rejecting the transfer even though correctly logged in a ruby. Ami-76F0061F ) empty ECS cluster with AWS CLI done it properly home directory was: the preceding user script! Gave up, thought i would have FTP access to the authorized_keys to be safe one machine do troubleshoot. One machine show some love by clicking the heart read that in their latest update they do SSH-2 as so.