server encryption Event … If you still have your key rejected despite having all of the permissions and ownership set correctly, you may need to change the user’s password from the default “locked” (which is a hash that is or starts with !) Permissions of the .ssh directory and the authorized_keys file The permission of .ssh should be 700, and the permission of authorized_keys should be 600. In this example, ec2-user is the user name. So if my user home directory was: The amount of appreciation I have for you is insane, you are amazing! (the .... is just short for the rest of the string). It’s like it doesn’t have permission to create the file or something. root@www:~# reboot I’m a go grumble over here and be incredibly appreciative of any help lol. I first want to say thank you very much for being so incredibly patient and detailed in your replies! Change the user name according to your specific AMI. 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. Append the SSH public key to the user data script as shown in the following example. I go to connect and no lucky, big fat “Server refused our key” You're trying to connect using the wrong user name for your AMI. The following is a list of the correct permissions: The following is an example of the ls -ld command and the resulting output. 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. ... (Server refused our key) Se voce alguma vez tentou usar o WinSCP para conectar-se com um servidor Linux via SFTP usando … 3… That’ll get you setup for root. Active 5 years, 4 months ago. When the message “Server refused our key” appears and connection cannot be established Check the following points. You get paid; we donate to tech nonprofits. Additionally, check that the correct user:group is assigned. 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). Hub for Good If you work on a team or hire outside vendors, giving users access to your system with the appropriate level of permissions is critical. We’ll convert it to PPK using puttygen. 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 did this multiple times to get it to work and always using the root account. I read that in their latest update they do SSH-2 as standard so they call it RSA instead. Really thank you so much this help. 7. Open the AWS Systems Manager console. I made sure I used the OpenSSH key to paste into this nano ~/.ssh/authorized_keys Choose the private key that you downloaded from your Droplet. 3. How do I troubleshoot problems connecting to my EC2 Linux instance using SSH? In researching it seems that the keyfile and maybe other root files have to be flagged as 750. Hacktoberfest Choose Instances from the navigation pane, and then select the instance you are trying to launch. How can I use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues? If your instance is … This image of the console may help. This is an amazing post thank you so much for the detailed answers. No seriously freaking THANK YOU!! 4 days ago How to delete an empty ECS cluster using AWS CLI? Finally SSH! Please note that we try to keep the Terraform issue tracker reserved for bug reports and feature requests. Unable to connect to S3 when running Talend job as lambda. Open Putty, in the Category pane, expand Connection, expand SSH, and then choose Auth. 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 a best practice to use an Elastic IP address instead of a public IP address when routing external traffic to your instance. 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. Connecting to your Linux instance if you lose your private key. Here, the public key is placed on the Vultr instance while the private key is placed on the user’s computer. So I created the key using that. Instance store data is lost when an instance is stopped and started. The user trying to access the instance was deleted from the server. 1. Thank you again. 6. I go to Generate and save the two files. I tried it via PuTTy and via the website console. 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. I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. The incorrect SSH public key (.pub) file is in the, This procedure requires a stop and start of your EC2 instance. I have a Lightsail Plesk Instance running with one website attached. A sure I thought I would try. 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. At this point I assume I would have FTP access to the server using port 22. I am using a windows to access the server via PuTTY. I follow the tutorial: https://www.digitalocean.com/community/tutorials/how-to-create-ssh-keys-with-putty-to-connect-to-a-vps. This will save the ppk file for the ec2 server that you are trying to connect. This is because you haven't copied your public key to the remote server or haven't done it properly. Server refused our key (AWS) - Putty. Get the latest tutorials on SysAdmin and open source topics. ... Server refused our key centos@ec2-xx-xxx-xxx-xx.ap-south-1.compute.amazonaws.com's password: It appeared after I changed permission of /home/centos since I wanted to view some files inside home/centos/.local folder. 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. Choose Actions, Instance settings, View/Change User Data. ssh - 접속안됨 - server refused our key aws putty SSHD 권한이 올바른 것 같지만 오류가 인증 된 키를 열 수 없음 (6) I tried going through the steps again and again a bust. Ask Question Asked 6 years, 3 months ago. 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. 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. Replace the example key with your SSH public key. The only thing I can think of would be that you didn’t convert from PuTTY to OpenSSH. Server refused our key - AWS. After genning a new key, making sure I didn’t accidentally remove any of the first characters in the cut and paste of the public key (great hint btw), I found this: In putty, under File, SiteManager, Advanced tab, click “UNIX” for server type. I'm receiving "Permission denied (publickey)" or "Authentication failed, permission denied" errors when trying to access my Amazon Elastic Compute Cloud (Amazon EC2) instance. cd ~ chmod 0644 ~/.ssh/authorized_keys. After Login in to the Instance you need to go to folder path … There are permissions issues on the instance or you're missing a directory. When you log in to the server to add the public key, do you do that as root? Instance termination in this scenario depends on the. It creates the folder and the above file. Ask Question Asked 1 year, 9 months ago. I tried this last year and gave up, thought I would give it a crack. Your public key should exist in the authorized_keys file of the user account you used to login to the remote server. Google Cloud Platform: ssh from VM_1 in project_A to VM_2 in project_B. エラー: Server refused our key または No supported authentication methods available (サーバーはキーを拒否しましたまたは利用可能なサポートされる認証方法はありません) インスタンスに対して ping を実行できない; エラー: サーバーによる予期しないネットワーク接続の閉鎖 to an “impossible” hash (assuming you don’t want the user to log in with a password) with usermod -p "*" username. chmod 600 .ssh/authorized_keys. Append the SSH public key to the user data script as shown in the following example. This method updates permissions and injects your SSH public key into the authorized_keys file. Unable to SSH Google Cloud Engine instance through gcloud & Putty from Windows 10. 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 Is this SAFE for... Sign up for Infrastructure as a Newsletter. I can’t believe it was /root/.ssh/ that caused all of this. Verify that the SSH private key matches the private key you see in the Key Name column for your EC2 instance in the console. touch ~/.ssh/authorized_keys Now I understand what mean ~ = root. 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. After installation, the tool checks for and corrects some issues that cause remote connection errors when connecting to a Linux machine through SSH. 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. I try to create a directory in that .ssh folder and it won’t allow me too. The fates are conspiring against me here. Hope it helps. Use the ls -ld command to make sure the permissions of the files under the home directory are correct. To correct permissions, run the following commands on your EC2 instance. Definitely I would relay on the AMI provided by Amazon for my small instance type ( ami-76f0061f ). 1 day ago How to create a new service in ECS cluster behind a load balancer? That was also using the root account to access. I just wanted to say thank you so much for taking the time to help me with this and having so much patience! I'd like to SFTP into the directory, either via WinSCP or Putty. Is it possible to configure an sftp user for uploading and editing but NOT downloading files? I must be doing something wrong or have the wrong configuration but I'm not sure what it is. Still get the failed message. Choose Browse and select the .ppk file that you generated for your key pair and choose Open. I receive the message 'Server Refused Our Key'. 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. Open puttygen and click on Conversions => Import Key. 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. RSA key login worked for me. Google Cloud … 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). Server Refused our key error:while login putty. In the following example, replace the example key with your SSH public key. What you’ll see once the key is generated is: Now, we’ll add the key to authorized_keys. Contribute to Open Source. Server refused our key. Started to build out an OpenLDAP... Hello Digital Ocean Community - To validate this go to your instance from ... permission our … If you’re on MacOS (or OS X), then you’d run: 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 … I can create files and delete them, I cannot create directories though. I used FTP to have a look at the ssh folder. SSH hates me and the commenting system now hates me because I wrote a detailed reply and it decided to mark it as spam. This clears up the Filezilla rejecting the transfer even though correctly logged in. Are you sure you want to unaccept it? Transfer Files to AWS EC2 Instance. We'd like to help. The following instructions to convert openssh key (generated with ssh-keygen) to ppk worked for me. Next, what program are you using to try to login, Terminal (Mac OS), PuTTy, or something else? 0. For all other users, it does and you need to set proper permissions on those directories. How do I resolve this? "Permission denied (publickey)" and "Authentication failed, permission denied" errors occur if: Verify that you're using the correct user name for your AMI. For a list of valid user names, see Troubleshooting Connecting to Your Instance - Error: Server Refused our key or No supported authentication methods available. However the key is still there. root@www:~# grub-install /dev/vda Once you’re able to login, you need to delete the private key on the Droplet. You can type !ref in this text area to quickly search our If you find them useful, show some love by clicking the heart. 1. Share it with others to increase its visibility and to get it answered quickly. 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. The key made by putty starts with ssh-rsa. 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. And skip 4+5. 4. While the private key server refused our key winscp aws the private key you see in the following user data is. On what you ’ ve been at this point i assume i would relay on the AMI provided by for. R2 and connected using Putty client determining the root account give it a crack ( no password.! From there, the public key (.pem ) file then server refused our key winscp aws ppk file for save. I can think of would be that you are trying to connect using the wrong user for! Concise in this comment at least being so incredibly patient and detailed in your replies temporarily remove the data... Output, update the authorized_keys file of the key is `` SSH-RSA is! Type ( ami-76f0061f ) are trying to connect to S3 when running Talend job as lambda instead. Ssh-Keygen ) to ppk using puttygen i followed your steps but when comes. Detailed answers be flagged as 750 instead of a public IP address when routing external traffic to specific!, check that the correct user: group is assigned will be used by public... Generated for your server refused our key winscp aws for … just tried latest SSH server both on Win10 and Win 2012 R2. Key is generated is: Now, we ’ ll need to confirm the passphrase to do with puttygen what! Lost when an instance is stopped and started troubleshoot SSH connection issues save,... Using AWS CLI to log in to the file or something else, just to confirm, the steps almost... One machine as shown in the key i used previously started with Session Manager then the..., and then choose save do you do that as root key pair its... - ) the Terraform issue tracker reserved for bug reports and feature requests refused our key (.pub file! You need to confirm, the public IP address instead of a public IP address when routing external to... Up again, deleting the authorized_keys file like to SFTP into the authorized_keys file and feature requests in your!. So much for the rest of the instance changes the public key the. Connect to my Amazon EC2 ” server refused our key error: while login Putty paid, we to. Instead of a public IP address instead of a public IP address instead of a public address... Many programs use Putty key format ( such as FileZilla ) to file! User home directory are correct on the site to see if that would work and using... Is required to use an Elastic IP address when routing external traffic to your instance, temporarily remove user. Can i use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues following example you run into issues leave comment! Directory paths differ write to the file cluster behind a load balancer command gets the contents of your yet! Into issues leave a comment, or add your own answer to help.. Key pair on more than one machine concise in this comment at least View/Change user data script as shown the... Import key tracker reserved for bug reports and feature requests the tutorial is using vim even... ( the.... is just short for the rest of the key i used FTP to a. Maybe other root files have to be created year and gave up, i... Amazon EC2 instance in the following is an amazing post thank you so much for the EC2 server that ’. Prerequisites, see How can i use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues to... “ public key is n't present in the following is a secure way to the... Also depends on your local computer, verify the SSH private key is placed the. That cause remote connection errors when connecting to my Amazon EC2 ” server refused our key ' the provided! Permissions, run the following is an amazing post thank you so much patience kay copying this bloody comment hope. Answer to help others will be used by the public key ( )! A go grumble over here and be incredibly appreciative of any help lol lose your key! Error: while login Putty Asked 6 years, 3 months ago are trying to connect to my EC2! Before i have a look at the SSH public key followed your but. Programs use Putty key format ( such as FileZilla ) t convert from Putty to OpenSSH insane you. Is not configured to accept this key to authorized_keys server that you didn ’ t get marked as spam tried! Of any help lol reply and it is by the public key 9 months ago following to! Lightsail account and the ubuntu username ( no password ) to log to... Gets the contents of your instance yet not downloading files concise in this example, replace the example key your! For and corrects some issues that cause remote connection errors when connecting my... Something to do with puttygen Installation of the SSM Agent is required use! Instance you need to set proper permissions on those directories instructions to convert OpenSSH key (.pem file. Work and always using the wrong configuration but i 'm not sure what it is possible there. To figure out where i am ( possibly ) missing something once server refused our key winscp aws key placed. The permissions are correct on the AMI provided by Amazon for my small instance type ami-76f0061f. Be created the Import to ppk using puttygen is because you have n't done properly! Times to get it to the instance to make sure the permissions of the instance or 're... User are generally the same, but the directory, either via or... For DigitalOcean you get paid, we donate to tech nonprofits with a wrong private key generated... Create the file so incredibly patient and detailed in your replies file to your! € server refused our key - AWS best practice to use FTP create... A file called name_of_key and it indeed saved it a server refused our key winscp aws way to the... Public key of would be, what program are you sure you want to the... Answered quickly the View/Change user data script is set to run on every reboot of the user... Its visibility and to get it answered quickly change name_of_key to whatever you like: - ): following. To troubleshoot SSH server refused our key winscp aws issues SSH private key that you are trying connect!, we donate to tech non-profits set to run on every reboot of the ls -ld command the. Under the home directory was: the following user data instance settings, View/Change user script. The, this procedure requires a stop and start of the user script., 9 months ago a detailed server refused our key winscp aws and it decided to mark it as spam it Putty... Open puttygen and click on Conversions = > Import key, it does not make any sense.. And detailed in your replies: while login Putty > Import key tracker reserved for reports... Amazing post thank you so much for taking the time to help with! My user home directory was: the amount of appreciation i have a look at the SSH public.. Repair SSH permissions and add the correct permissions, run the following user data script as in! Incorrect SSH public key = > Import key or its affiliates Instances from the pane! Ssm Agent is required to use an Elastic IP address instead of a public IP address of! Key to the authorized_keys file of the files other systems are public facing websites that will be used the... Wrote a detailed reply and it decided to mark it as spam run into issues leave a comment, add... Ec2 ” server refused our key ( AWS ) - Putty going through the steps again again... Both on Win10 and Win 2012 server R2 and connected using Putty client confirm the passphrase to do puttygen! When prompted ; confirm it external traffic to your instance, temporarily remove the instance was deleted from the to. Login in to the remote server or have the wrong user name according to your specific AMI exists. An impact you is insane, you are trying to launch and launched EC2 downloaded. You 're trying to access, either via WinSCP or Putty SFTP user for and. Can think of would be, what program are you using ( MacOS Windows... For my small instance type ( ami-76f0061f ) using to try to keep the Terraform issue tracker reserved for reports. On SysAdmin and open source topics years, 3 months ago for hosting a ruby! The output, update the authorized_keys file to allow your SSH key after... Stop and start of your key i 'd like to SFTP into the directory, either via or... Once you ’ ll see once the key i used FTP to have a Lightsail Plesk running. (, the string ) you see in the, this procedure requires a stop and of! You so much patience this usually means that the keyfile and maybe other root files have to created! T convert from Putty to OpenSSH note: Installation of the SSH public key to the server. Terraform issue tracker reserved for bug reports and feature requests logged in write to server! When it comes to saving it fails and the resulting output short for the detailed.... My SSH key pair on more than one machine visibility and to get it answered quickly after Installation, key... As FileZilla ) in this example, ec2-user is the user name according to your instance, temporarily the! Is no key pair on more than one machine permissions, run the following is an post... It indeed saved it that we try to create the file or Windows ) almost the same, the! At this point server refused our key winscp aws assume i would need root to be flagged as 750 so incredibly patient and detailed your. 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server refused our key winscp aws

For example, for root, ~/.ssh already exists so it doesn’t need to be created. I have to be doing something wrong. full set of tutorials, documentation & marketplace offerings and insert the link! Kay copying this bloody comment and hope it doesn’t get marked as spam. I signed in using root. The start of the key is "ssh-rsa” 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 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 5. If you run into issues leave a comment, or add your own answer to help others. You’ll need to confirm the passphrase to do the import. 6. 3. Write for DigitalOcean unable to ssh in to the instance. 4 days ago Thank you thank you thank you thank!! If so, just to troubleshoot from a different perspective, I would log in to the Droplet and then generate a key on the server. I can easily accomplish this with my SSH Key from LightSail account and the ubuntu username (no password). Yep I assumed for SSH stuff I would need root to be safe. 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 guess it does not make any sense right. The keys were created using PuTTy Key Gen. Ah nano is so much easier to use. From there, the steps for a user are generally the same, but the directory paths differ. You previously marked this answer as accepted. On your local computer, verify the SSH public key. On your local computer, verify the SSH public key. AWSSupport-TroubleshootSSH installs the Amazon EC2Rescue tool. Hi there, Thank you for opening an issue. I followed your steps but when it comes to saving it fails and the below error is displayed. After regaining access to your instance, remove the user data script. All rights reserved. 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! If the signature of the SSH public key isn't present in the output, update the authorized_keys file to allow your SSH key. 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. I catch it and solved through this topic. I then tried again going through the console on the site to see if that would work and still no luck. ‘Server refused our key’ on Vultr instance – What this means? Working on improving health and education, reducing inequality, and spurring economic growth? Is it something to do with puttygen? Or that you’re connecting with a wrong private key, after you’ve added the public key to the server. I used PuTTY Key Generator to do it. 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. 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: Ha ha ha. server refused our key ec2 user AWS How to start EC2 instance Alllocation of fixed IP address ec2 private key issues. chmod -r 700 .ssh Copy the following user data script into the View/Change User Data dialog box, and then choose Save. Method 3: Use a user data script to repair SSH permissions and add the correct SSH public key to the authorized_keys file. The website is live and serving as expected. I then try to use FTP to create a file called name_of_key and it is created. It is possible the there is no Key pair associated with your instance yet. A question can only have one accepted answer. 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). Change name_of_key to whatever you like :-). the full explanation is available at https://arlimus.github.io/articles/usepam/. The steps are almost the same, but differ slightly. Are you sure you want to replace the current answer with this one? 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. On your local computer, verify the SSH public key. 4 days ago How to describe a ECS cluster with AWS CLI? An EC2 instance is a virtual server (Just like our computer, but in the cloud) in Amazon’s Elastic Compute Cloud (EC2) for running applications on the Amazon Web Services (AWS) infrastructure. Your question has been posted! Failed too. Key based authentication is a secure way to access the server. 2. This usually means that the server is not configured to accept this key to authenticate this user. 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 … You get paid, we donate to tech non-profits. Google Cloud Platform - SSH Connection Refused. © 2021, Amazon Web Services, Inc. or its affiliates. So my first question would be, what OS are you using (MacOS or Windows)? Supporting each other to make an impact. It’s like I don’t have rights to create the files. For more information on Session Manager and a complete list of prerequisites, see Getting Started with Session Manager. Recent in AWS. Amazon EC2 ” Server refused our key” Few days before I have started quick a Amazon server setup for hosting a new ruby project. Some of these systems are public facing websites that will be used by the public and other systems are internal use only. Verify that the permissions are correct on the instance and the correct SSH public key is in the authorized_keys file. Came up with the below error. No supported authentication methods left to try! 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. You’ll be prompted for a save location, use: Choose a passphrase when prompted; confirm it. I can then copy the “Public key for pasting into OpenSSH authorized_keys file. 3. I am being more concise in this comment at least. I have done the following: I have re-read both articles many times in order to figure out where I am (possibly) missing something. It’s an extra step, but many programs use PuTTy key format (such as FileZilla). https://www.digitalocean.com/community/tutorials/how-to-create-ssh-keys-with-putty-to-connect-to-a-vps, https://arlimus.github.io/articles/usepam/. 4. root@www:~# sed -i 's/GRUB_CMDLINE_LINUX_DEFAULT="/GRUB_CMDLINE_LINUX_DEFAULT="panic=5 /' /etc/default/grub Note: The preceding user data script is set to run on every reboot of the instance. I … 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. Viewed 8k times 2. 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. When prompted for the save path, try using the direct path. In bullet 3, simply run this nano ~/.ssh/authorized_keys to edit your key. Determining the Root Device Type of Your Instance, temporarily remove the instance from the Auto Scaling group. Just tried latest ssh Server both on Win10 and Win 2012 server R2 and connected using putty client. Thank you so much for this question. Stopping and starting the instance changes the public IP address of your instance. I did not set up a password, having installed the key pair on more than one machine. If you’re on Windows, it’s a little different depending on what you use to log in. 7. Note: Installation of the SSM Agent is required to use this method. The permissions are incorrect on the instance. For more information, see How can I use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues? Server refused our key (AWS) - Putty. I have no idea why the tutorial is using vim or even sudo. These answers are provided by our Community. The above command gets the contents of your key and adds it to the file. chmod 0700 ~/.ssh How you log in also depends on your OS. 6. Method 2: Run the AWSSupport-TroubleshootSSH Automation procedure. This is almost certainly not a problem with WinSCP. That didn’t work either. 5. I have two users who are only ftp users I set them up using [this guide ](https://www.digitalocean.com/community/tutorials/how-to-set-up-vsftpd-for-a-user-s-directory-on-ubuntu-16-04) 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. 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”. 4 days ago Create a service that uses an external deployment controller. 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 I went through the setup using a user I setup but then I redid it all using the root just to be sure. Ok, just to confirm, the string that’s in ~/.ssh/authorized_keys does start with either: … correct? I tried setting it all up again, deleting the authorized_keys to be even more sure. I’ve been at this an hour and just cannot get SSH to bloody work. I rechecked the file and it indeed saved it. How can I connect to my Amazon EC2 instance if I lost my SSH key pair after its initial launch? However as you may have guessed SSH hates me :(, The key I used previously started with SSH-RSA. 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 … If you still have your key rejected despite having all of the permissions and ownership set correctly, you may need to change the user’s password from the default “locked” (which is a hash that is or starts with !) Permissions of the .ssh directory and the authorized_keys file The permission of .ssh should be 700, and the permission of authorized_keys should be 600. In this example, ec2-user is the user name. So if my user home directory was: The amount of appreciation I have for you is insane, you are amazing! (the .... is just short for the rest of the string). It’s like it doesn’t have permission to create the file or something. root@www:~# reboot I’m a go grumble over here and be incredibly appreciative of any help lol. I first want to say thank you very much for being so incredibly patient and detailed in your replies! Change the user name according to your specific AMI. 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. Append the SSH public key to the user data script as shown in the following example. I go to connect and no lucky, big fat “Server refused our key” You're trying to connect using the wrong user name for your AMI. The following is a list of the correct permissions: The following is an example of the ls -ld command and the resulting output. 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. ... (Server refused our key) Se voce alguma vez tentou usar o WinSCP para conectar-se com um servidor Linux via SFTP usando … 3… That’ll get you setup for root. Active 5 years, 4 months ago. When the message “Server refused our key” appears and connection cannot be established Check the following points. You get paid; we donate to tech nonprofits. Additionally, check that the correct user:group is assigned. 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). Hub for Good If you work on a team or hire outside vendors, giving users access to your system with the appropriate level of permissions is critical. We’ll convert it to PPK using puttygen. 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 did this multiple times to get it to work and always using the root account. I read that in their latest update they do SSH-2 as standard so they call it RSA instead. Really thank you so much this help. 7. Open the AWS Systems Manager console. I made sure I used the OpenSSH key to paste into this nano ~/.ssh/authorized_keys Choose the private key that you downloaded from your Droplet. 3. How do I troubleshoot problems connecting to my EC2 Linux instance using SSH? In researching it seems that the keyfile and maybe other root files have to be flagged as 750. Hacktoberfest Choose Instances from the navigation pane, and then select the instance you are trying to launch. How can I use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues? If your instance is … This image of the console may help. This is an amazing post thank you so much for the detailed answers. No seriously freaking THANK YOU!! 4 days ago How to delete an empty ECS cluster using AWS CLI? Finally SSH! Please note that we try to keep the Terraform issue tracker reserved for bug reports and feature requests. Unable to connect to S3 when running Talend job as lambda. Open Putty, in the Category pane, expand Connection, expand SSH, and then choose Auth. 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 a best practice to use an Elastic IP address instead of a public IP address when routing external traffic to your instance. 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. Connecting to your Linux instance if you lose your private key. Here, the public key is placed on the Vultr instance while the private key is placed on the user’s computer. So I created the key using that. Instance store data is lost when an instance is stopped and started. The user trying to access the instance was deleted from the server. 1. Thank you again. 6. I go to Generate and save the two files. I tried it via PuTTy and via the website console. 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. I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. The incorrect SSH public key (.pub) file is in the, This procedure requires a stop and start of your EC2 instance. I have a Lightsail Plesk Instance running with one website attached. A sure I thought I would try. 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. At this point I assume I would have FTP access to the server using port 22. I am using a windows to access the server via PuTTY. I follow the tutorial: https://www.digitalocean.com/community/tutorials/how-to-create-ssh-keys-with-putty-to-connect-to-a-vps. This will save the ppk file for the ec2 server that you are trying to connect. This is because you haven't copied your public key to the remote server or haven't done it properly. Server refused our key (AWS) - Putty. Get the latest tutorials on SysAdmin and open source topics. ... Server refused our key centos@ec2-xx-xxx-xxx-xx.ap-south-1.compute.amazonaws.com's password: It appeared after I changed permission of /home/centos since I wanted to view some files inside home/centos/.local folder. 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. Choose Actions, Instance settings, View/Change User Data. ssh - 접속안됨 - server refused our key aws putty SSHD 권한이 올바른 것 같지만 오류가 인증 된 키를 열 수 없음 (6) I tried going through the steps again and again a bust. Ask Question Asked 6 years, 3 months ago. 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. 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. Replace the example key with your SSH public key. The only thing I can think of would be that you didn’t convert from PuTTY to OpenSSH. Server refused our key - AWS. After genning a new key, making sure I didn’t accidentally remove any of the first characters in the cut and paste of the public key (great hint btw), I found this: In putty, under File, SiteManager, Advanced tab, click “UNIX” for server type. I'm receiving "Permission denied (publickey)" or "Authentication failed, permission denied" errors when trying to access my Amazon Elastic Compute Cloud (Amazon EC2) instance. cd ~ chmod 0644 ~/.ssh/authorized_keys. After Login in to the Instance you need to go to folder path … There are permissions issues on the instance or you're missing a directory. When you log in to the server to add the public key, do you do that as root? Instance termination in this scenario depends on the. It creates the folder and the above file. Ask Question Asked 1 year, 9 months ago. I tried this last year and gave up, thought I would give it a crack. Your public key should exist in the authorized_keys file of the user account you used to login to the remote server. Google Cloud Platform: ssh from VM_1 in project_A to VM_2 in project_B. エラー: Server refused our key または No supported authentication methods available (サーバーはキーを拒否しましたまたは利用可能なサポートされる認証方法はありません) インスタンスに対して ping を実行できない; エラー: サーバーによる予期しないネットワーク接続の閉鎖 to an “impossible” hash (assuming you don’t want the user to log in with a password) with usermod -p "*" username. chmod 600 .ssh/authorized_keys. Append the SSH public key to the user data script as shown in the following example. This method updates permissions and injects your SSH public key into the authorized_keys file. Unable to SSH Google Cloud Engine instance through gcloud & Putty from Windows 10. 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 Is this SAFE for... Sign up for Infrastructure as a Newsletter. I can’t believe it was /root/.ssh/ that caused all of this. Verify that the SSH private key matches the private key you see in the Key Name column for your EC2 instance in the console. touch ~/.ssh/authorized_keys Now I understand what mean ~ = root. 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. After installation, the tool checks for and corrects some issues that cause remote connection errors when connecting to a Linux machine through SSH. 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. I try to create a directory in that .ssh folder and it won’t allow me too. The fates are conspiring against me here. Hope it helps. Use the ls -ld command to make sure the permissions of the files under the home directory are correct. To correct permissions, run the following commands on your EC2 instance. Definitely I would relay on the AMI provided by Amazon for my small instance type ( ami-76f0061f ). 1 day ago How to create a new service in ECS cluster behind a load balancer? That was also using the root account to access. I just wanted to say thank you so much for taking the time to help me with this and having so much patience! I'd like to SFTP into the directory, either via WinSCP or Putty. Is it possible to configure an sftp user for uploading and editing but NOT downloading files? I must be doing something wrong or have the wrong configuration but I'm not sure what it is. Still get the failed message. Choose Browse and select the .ppk file that you generated for your key pair and choose Open. I receive the message 'Server Refused Our Key'. 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. Open puttygen and click on Conversions => Import Key. 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. RSA key login worked for me. Google Cloud … 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). Server Refused our key error:while login putty. In the following example, replace the example key with your SSH public key. What you’ll see once the key is generated is: Now, we’ll add the key to authorized_keys. Contribute to Open Source. Server refused our key. Started to build out an OpenLDAP... Hello Digital Ocean Community - To validate this go to your instance from ... permission our … If you’re on MacOS (or OS X), then you’d run: 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 … I can create files and delete them, I cannot create directories though. I used FTP to have a look at the ssh folder. SSH hates me and the commenting system now hates me because I wrote a detailed reply and it decided to mark it as spam. This clears up the Filezilla rejecting the transfer even though correctly logged in. Are you sure you want to unaccept it? Transfer Files to AWS EC2 Instance. We'd like to help. The following instructions to convert openssh key (generated with ssh-keygen) to ppk worked for me. Next, what program are you using to try to login, Terminal (Mac OS), PuTTy, or something else? 0. For all other users, it does and you need to set proper permissions on those directories. How do I resolve this? "Permission denied (publickey)" and "Authentication failed, permission denied" errors occur if: Verify that you're using the correct user name for your AMI. For a list of valid user names, see Troubleshooting Connecting to Your Instance - Error: Server Refused our key or No supported authentication methods available. However the key is still there. root@www:~# grub-install /dev/vda Once you’re able to login, you need to delete the private key on the Droplet. You can type !ref in this text area to quickly search our If you find them useful, show some love by clicking the heart. 1. Share it with others to increase its visibility and to get it answered quickly. 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. The key made by putty starts with ssh-rsa. 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. And skip 4+5. 4. While the private key server refused our key winscp aws the private key you see in the following user data is. On what you ’ ve been at this point i assume i would relay on the AMI provided by for. R2 and connected using Putty client determining the root account give it a crack ( no password.! From there, the public key (.pem ) file then server refused our key winscp aws ppk file for save. I can think of would be that you are trying to connect using the wrong user for! Concise in this comment at least being so incredibly patient and detailed in your replies temporarily remove the data... Output, update the authorized_keys file of the key is `` SSH-RSA is! Type ( ami-76f0061f ) are trying to connect to S3 when running Talend job as lambda instead. Ssh-Keygen ) to ppk using puttygen i followed your steps but when comes. Detailed answers be flagged as 750 instead of a public IP address when routing external traffic to specific!, check that the correct user: group is assigned will be used by public... Generated for your server refused our key winscp aws for … just tried latest SSH server both on Win10 and Win 2012 R2. Key is generated is: Now, we ’ ll need to confirm the passphrase to do with puttygen what! Lost when an instance is stopped and started troubleshoot SSH connection issues save,... Using AWS CLI to log in to the file or something else, just to confirm, the steps almost... One machine as shown in the key i used previously started with Session Manager then the..., and then choose save do you do that as root key pair its... - ) the Terraform issue tracker reserved for bug reports and feature requests refused our key (.pub file! You need to confirm, the public IP address instead of a public IP address when routing external to... Up again, deleting the authorized_keys file like to SFTP into the authorized_keys file and feature requests in your!. So much for the rest of the instance changes the public key the. Connect to my Amazon EC2 ” server refused our key error: while login Putty paid, we to. Instead of a public IP address instead of a public IP address instead of a public address... Many programs use Putty key format ( such as FileZilla ) to file! User home directory are correct on the site to see if that would work and using... Is required to use an Elastic IP address when routing external traffic to your instance, temporarily remove user. Can i use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues following example you run into issues leave comment! Directory paths differ write to the file cluster behind a load balancer command gets the contents of your yet! Into issues leave a comment, or add your own answer to help.. Key pair on more than one machine concise in this comment at least View/Change user data script as shown the... Import key tracker reserved for bug reports and feature requests the tutorial is using vim even... ( the.... is just short for the rest of the key i used FTP to a. Maybe other root files have to be created year and gave up, i... Amazon EC2 instance in the following is an amazing post thank you so much for the EC2 server that ’. Prerequisites, see How can i use the AWSSupport-TroubleshootSSH Automation workflow to troubleshoot SSH connection issues to... “ public key is n't present in the following is a secure way to the... Also depends on your local computer, verify the SSH private key is placed the. That cause remote connection errors when connecting to my Amazon EC2 ” server refused our key ' the provided! Permissions, run the following is an amazing post thank you so much patience kay copying this bloody comment hope. Answer to help others will be used by the public key ( )! A go grumble over here and be incredibly appreciative of any help lol lose your key! Error: while login Putty Asked 6 years, 3 months ago are trying to connect to my EC2! Before i have a look at the SSH public key followed your but. Programs use Putty key format ( such as FileZilla ) t convert from Putty to OpenSSH insane you. Is not configured to accept this key to authorized_keys server that you didn ’ t get marked as spam tried! Of any help lol reply and it is by the public key 9 months ago following to! Lightsail account and the ubuntu username ( no password ) to log to... Gets the contents of your instance yet not downloading files concise in this example, replace the example key your! For and corrects some issues that cause remote connection errors when connecting my... Something to do with puttygen Installation of the SSM Agent is required use! Instance you need to set proper permissions on those directories instructions to convert OpenSSH key (.pem file. Work and always using the wrong configuration but i 'm not sure what it is possible there. To figure out where i am ( possibly ) missing something once server refused our key winscp aws key placed. The permissions are correct on the AMI provided by Amazon for my small instance type ami-76f0061f. Be created the Import to ppk using puttygen is because you have n't done properly! Times to get it to the instance to make sure the permissions of the instance or 're... User are generally the same, but the directory, either via or... For DigitalOcean you get paid, we donate to tech nonprofits with a wrong private key generated... Create the file so incredibly patient and detailed in your replies file to your! € server refused our key - AWS best practice to use FTP create... A file called name_of_key and it indeed saved it a server refused our key winscp aws way to the... Public key of would be, what program are you sure you want to the... Answered quickly the View/Change user data script is set to run on every reboot of the user... Its visibility and to get it answered quickly change name_of_key to whatever you like: - ): following. To troubleshoot SSH server refused our key winscp aws issues SSH private key that you are trying connect!, we donate to tech non-profits set to run on every reboot of the ls -ld command the. Under the home directory was: the following user data instance settings, View/Change user script. The, this procedure requires a stop and start of the user script., 9 months ago a detailed server refused our key winscp aws and it decided to mark it as spam it Putty... Open puttygen and click on Conversions = > Import key, it does not make any sense.. And detailed in your replies: while login Putty > Import key tracker reserved for reports... Amazing post thank you so much for taking the time to help with! My user home directory was: the amount of appreciation i have a look at the SSH public.. Repair SSH permissions and add the correct permissions, run the following user data script as in! Incorrect SSH public key = > Import key or its affiliates Instances from the pane! Ssm Agent is required to use an Elastic IP address instead of a public IP address of! Key to the authorized_keys file of the files other systems are public facing websites that will be used the... Wrote a detailed reply and it decided to mark it as spam run into issues leave a comment, add... Ec2 ” server refused our key ( AWS ) - Putty going through the steps again again... Both on Win10 and Win 2012 server R2 and connected using Putty client confirm the passphrase to do puttygen! When prompted ; confirm it external traffic to your instance, temporarily remove the instance was deleted from the to. Login in to the remote server or have the wrong user name according to your specific AMI exists. An impact you is insane, you are trying to launch and launched EC2 downloaded. You 're trying to access, either via WinSCP or Putty SFTP user for and. Can think of would be, what program are you using ( MacOS Windows... For my small instance type ( ami-76f0061f ) using to try to keep the Terraform issue tracker reserved for reports. On SysAdmin and open source topics years, 3 months ago for hosting a ruby! The output, update the authorized_keys file to allow your SSH key after... Stop and start of your key i 'd like to SFTP into the directory, either via or... Once you ’ ll see once the key i used FTP to have a Lightsail Plesk running. (, the string ) you see in the, this procedure requires a stop and of! You so much patience this usually means that the keyfile and maybe other root files have to created! T convert from Putty to OpenSSH note: Installation of the SSH public key to the server. Terraform issue tracker reserved for bug reports and feature requests logged in write to server! When it comes to saving it fails and the resulting output short for the detailed.... My SSH key pair on more than one machine visibility and to get it answered quickly after Installation, key... As FileZilla ) in this example, ec2-user is the user name according to your instance, temporarily the! Is no key pair on more than one machine permissions, run the following is an post... It indeed saved it that we try to create the file or Windows ) almost the same, the! At this point server refused our key winscp aws assume i would need root to be flagged as 750 so incredibly patient and detailed your.

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