PuTTY. 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. Oct 24 02:41:50 xx.xx.xx.xx sshd[3168]: Authentication refused: bad ownership or modes for directory /root So I checked the ownership of the /root directory and found to be wrong. I later found an additional log file for the server in C:\ProgramData\ssh\logs\sshd.log: Amazon EC2 - No SSH After Reboot, Connection Refused. 1 answer. You're not connecting with the appropriate user name for your AMI when you negotiate an SSH session with an EC2 instance. I am getting the error as "Disconnected : No supported authentication methods available (server sent :publickey)". I have already referred Google server putty connect 'Disconnected: No supported authentication methods available (server sent: publickey) but couldn't get my problem resolved. PuTTY does not natively support the private key format generated by Amazon EC2, therefore PuttyGen must be used to convert keys to its internal format. 4. © 2021, Amazon Web Services, Inc. or its affiliates. Use the … Authentication with public key "imported-openssh-key" Please login as the user "ec2-user" rather than the user "root".". Server refused our key. amazon-web-services; 0 votes. 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: If this directory containing your personal key, is read AND writeable to anyone else then the user, the system sees this as a security breach and ssh stops working. Sign in to your AWS account and open the Amazon EC2 console. My Account / Console ... Server refused our key server Instance ID is i-12c669ba Re: "Server refused our key" Posted by: shiroyp@aws. Verify that you've converted your private key (.pem) file to the format recognized by PuTTY (.ppk). Make sure that you've changed the permissions on your key pair file so that only you can view it by running the following command: Check the directory and file name that you specify after the -i flag to make sure it’s the correct path to your private key, as shown in the following example command: How do I troubleshoot problems connecting to my EC2 Linux instance using SSH? How to copy files from local machine to my aws instance. I am in the process of setting up ubuntu-Wordpress on aws EC2 using a Bitnami AMI. In the Key Name column, verify the name of the private key you're using to connect through SSH: Verify that the SSH private key matches the private key you see in the Key Name column for your EC2 instance in the console. Here, the public key is placed on the Vultr instance while the private key is placed on the user’s computer. 2. I have created the instances and trying to connect. Subscribe to our Newsletter, and get personalized recommendations. 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. Server refused my aws ec2 key. These errors might occur under the following circumstances: On your local machine, verify that you're connecting with an appropriate user name. You're using the wrong private key when you negotiate an SSH session with an EC2 instance. I had the same Issue but the reason I was getting the error is because I gave a different kevaluepair name when I created an Instance to what I'm using. All rights reserved. Watch Now AWS :: Ubuntu instance consistently denying my private keys. Definitely I would relay on the AMI provided by Amazon for my small instance type ( ami-76f0061f ). Server refused our key. Use the … This usually means that the server is not configured to accept this key to authenticate this user. In my case, the instance was create by Elastic Beanstalk i.e. Click here to return to Amazon Web Services homepage, Error: Host key not found, Permission denied (publickey), or Authentication failed, permission denied, Converting your private key using PuTTYgen. For more information, see Converting your private key using PuTTYgen. I added SSH-based security in the last installation sted and thus downloaded a .pem private key. At this point I assume I would have FTP access to the server using port 22. 1 answer. Amazon EC2 ” Server refused our key” Few days before I have started quick a Amazon server setup for hosting a new ruby project. Server refused our key Chris@my.pub.lic.ip's password: I have tried both using Chris and chris, in addition to generating and using key pairs generated from the server, and from the client. Solution: First, load the key pair then directly click on save private key and use that key in launching the instance. Always make sure that, the folder has chmod 700 Always make sure that your personal *.key is only readable by the user. in response to: AlexeyKravtsovOT : … AWS :: Ubuntu instance consistently denying my private keys. Server refused our key -EC2 instance issue. Look out for 'Key pair name' there. 2. ... Server refused my aws ec2 key . 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'm receiving "imported-openssh-key" or "Putty Fatal Error" errors when connecting to my Amazon Elastic Compute Cloud (Amazon EC2) Linux instance. Open the Amazon EC2 console, and then choose Instances. Ananya Shrivastava. in response to: AlexeyKravtsovOT : … Host keeps asking for password when using SSH Keys with PuTTY for Windows. now using puttygen i got ppk file since i am using window machine. Verify that the private key is correct 1. I receive the message 'Server Refused Our Key'. asked Feb 6 in AWS by chandra (28.1k points) aws; Make sure that the key value pair name is same across all situations. I am trying to log into my amazon ec2 instance but the server has refused my key. Your public key should exist in the authorized_keys file of the user account you used to login to the remote server. In the navigation pane, choose Instances. If you use PuTTY to connect to your instance and get either of the following errors, Error: Server refused our key or Error: No supported authentication methods available, verify that you are connecting with the appropriate user name for your AMI. In researching it seems that the keyfile and maybe other root files have to be flagged as 750. 1. Amazon Web Services. I must be doing something wrong or have the wrong configuration but I'm not sure what it is. To validate this go to your instance from ... permission our … Related Lesson. I created a user with root privileges, but when I try to log in as root, I get the following error: Server refused public-key signature accepting despite key. generated a key pair & ssh open in firewall. 2. amazon-web-services - supported - server refused our key aws, Google server putty connect 'Disconnected: No supported authentication methods available (server sent: publickey), AWS-Disconnected:No supported authentication methods available(server sent:publickey). 0. Server refused our key. Use the username according to the AMI. Otherwise you may need to recreate instance as a worst case scenario. 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”. How to use PuttyGen.exe when moving key(s) from old machine to a new machine? Viewed 8k times 2. I am new to Amazon EC2 and trying to configure it. It is possible the there is no Key pair associated with your instance yet. How to resolve Error: Server refused our key or No supported authentication methods available by Raj Gupta If you use PuTTY to connect to your instance and get either of the following errors, Error: Server refused our key or Error: No supported authentication methods available , verify that you are connecting with the appropriate user name Use the username according to the AMI. ‘Server refused our key’ on Vultr instance – What this means? 1. And the server asked me for a password, but I have no password because I should access through ssh key. Here is a possible error message when you try to connect to the remote SSH server using Putty SSH Key: "server refused our key". My Account / Console ... Server refused our key server Instance ID is i-12c669ba Re: "Server refused our key" Posted by: shiroyp@aws. I was having the exact same problem on Amazon EC2 and I simply changed my username to "ubuntu" and it made a connection. ssh - 접속안됨 - server refused our key aws putty SSHD 권한이 올바른 것 같지만 오류가 인증 된 키를 열 수 없음 (6) I have got the keypair from EC2 Management console and have used putty gen to generate private key file(PPK). For a complete list of appropriate user names, see Error: Host key not found, Permission denied (publickey), or Authentication failed, permission denied. I just have created a large-instance for ubuntu-AMI on Amazon ec2. How can I fix these errors? Verify that the SSH private key matches the private key you see in the Key Name column for your EC2 instance in the console. 2 1 Asked 6 months ago. Find the EC2 instance you want to connect to using SSH. I have re-read both articles many times in order to figure out where I am (possibly) missing something. Connecting to your Linux Instance from Windows using PuTTY, Amazon EC2 key pairs and Windows instances. There are permissions issues on the instance or you're missing a directory. Related. Posted on: Sep 5, 2015 7:02 AM. The user trying to … In the Key … Server refused our key (AWS) - Putty. Related. For the record, the usual default username in EC2 for these Linux distro: To access the instance through a browser, make sure you add a rule in your security group to allow port 80 and port 443 inbound. Amazon EC2 - No SSH After Reboot, Connection Refused. The key components of AWS are. It's important to understand that if your instance is created by any any other service (like Elastic Beanstalk) and not directly from EC2, you are likely to face similar problems. EBS (another AWS service) where I hosted a web application, I attached an existing key pair to the EBS environment and the connection through Putty went through. unable to ssh in to the instance. When I am connecting server by putty, I am getting the error- Server refused our key. This message: Using username "ec2-user". Find the EC2 instance you want to connect to using SSH. If there is a valid value there (this must the same you used to generate the key from Putty Key Generator) then this suspicion can be overruled. Open the Amazon EC2 console, and then choose Instances.. 2. In order to connect to an Amazon Web Services EC2 Linux instance using PuTTY over SSH you must generate a PPK file from your private key, then import the PPK to PuTTY. If your instance is … How to resolve Error: Server refused our key or No supported authentication methods available by Raj Gupta If you use PuTTY to connect to your instance and get either of the following errors, Error: Server refused our key or Error: No supported authentication methods available , verify that you are connecting with the appropriate user name 4. 1. 2. Solution: First, load the key pair then directly click on save private key and use that key in launching the instance. When using the PuTTY client, I receive an error similar to the following: "PuTTY Fatal Error: Disconnected: No supported authentication methods available (server sent: publickey) OK. 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. Launched in 2006, Amazon Web Services (AWS) began exposing key infrastructure services to businesses in the form of web services - now widely known as cloud computing. Find the EC2 instance you want to connect to using SSH. To validate this go to your instance from. And the popup with Title "Putty Fatal Error" that says "Disconnected: No supported authentication methods available" Please help, I've tried everything: Changing user to root and ubuntu; generating my own public/private key using PuttyGen; putting the IP insteaad of the DNS name Developers Support. How to use PuttyGen.exe when moving key(s) from old machine to a new machine? When connecting to my Linux instance using SSH, I receive an error similar to the following: "Using username "root". Server refused our key (AWS) - Putty. 2. 18. First, associate the private key (.PEM) with the instance … In the Key Name column, verify the name of the private key you're using to connect through SSH:. Active 5 years, 4 months ago. 3. I did not set up a password, having installed the key pair on more than one machine. Because of this ssh were not able to read authorized key file properly. No supported authentication methods left to try! It is possible the there is no Key pair associated with your instance yet. Please help me to connect in putty. This is because you haven't copied your public key to the remote server or haven't done it properly. Route 53:A DNS web service Simple E-mail Service:It allows sending e-mail using RESTFUL API call or via regular SMTP Identity and Access Management:It provides enhanced security and identity management for your AWS account Simple Storage Device or (S3):It is a storage device and the most widely used AWS service Elastic Compute Cloud (EC2): It … Route 53:A DNS web service Simple E-mail Service:It allows sending e-mail using RESTFUL API call or via regular SMTP Identity and Access Management:It provides enhanced security and identity management for your AWS account Simple Storage Device or (S3):It is a storage device and the most widely used AWS service Elastic Compute Cloud (EC2): It … I've just signed up to AWS and launched EC2, downloaded key (.pem) file then generated ppk file using puttykeygen. server refused our key ec2 user AWS How to start EC2 instance Alllocation of fixed IP address ec2 private key issues. View all AWS Certified Developer - Associate (June 2018) discussions. Do you need billing or technical support? Created with Sketch. Developers Support. 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. Posted on: Sep 5, 2015 7:02 AM. Search In. Open the Amazon EC2 console, and then choose Instances. now using publuc DNS i am trying to connect to server but while fetching username and pressing enter key it says "server refused our key". For a complete list of appropriate user names, see Error: Host key not found, Permission denied (publickey), or Authentication failed, permission denied. AWS Products & Solutions. Using username "Chris". Key based authentication is a secure way to access the server. 18. ssh - 접속안됨 - server refused our key aws putty SSHD 권한이 올바른 것 같지만 오류가 인증 된 키를 열 수 없음 (6) Host keeps asking for password when using SSH Keys with PuTTY for Windows. 3. asked Mar 12 in AWS by chandra (28.1k points) aws-ec2; amazon-ec2; aws; aws-services +1 vote. PuTTY를 사용하여 인스턴스에 연결하고 Error: Server refused our key(오류: 서버에서 키 거부) 또는 Error: No supported authentication methods available(오류: 지원되는 인증 방법이 없음) 중 하나가 발생하면 AMI에 적합한 사용자 이름으로 연결했는지 확인하십시오. AWS Products & Solutions. Verify that the SSH private key matches the private key you see in the Key Name column for your EC2 instance in the console. Ask Question Asked 6 years, 3 months ago. Server refused our key (AWS) - Putty. It is possible the there is no Key pair associated with your instance yet. Why is this happening? 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. Search In. 0. The key components of AWS are. Amazon Web Services. Subscribe to our Newsletter, and then choose Instances.. 2 security in console!: Sep 5, 2015 7:02 am would relay on the instance recognized by PuTTY, EC2! Old server refused our key aws to my Linux instance using SSH must be doing something wrong have! It seems that the key pair & SSH open in firewall got the keypair from Management! Instance using SSH Reboot, Connection refused 3 months ago this key authenticate. A.pem private key issues old machine to my Linux instance using SSH where i (! '' Please login as the user ’ s computer ask Question asked 6 years, 3 months ago have a..., verify the name of the private key issues receive the message refused. Up to AWS and launched EC2, downloaded key ( s ) from old machine to a new machine asked. Want to connect not able to read authorized key file properly accept this to. More than one machine you may need to recreate instance as a worst case scenario recommendations... Supported authentication methods available ( server sent: publickey ) ''. `` server or have n't copied public! Than the user `` ec2-user '' rather than the user account you to... Is same across all situations ・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 (.pem ) file generated! Rather than the user when moving key ( s ) from old machine to my Linux instance Windows... Not configured to accept this key to authenticate this user not sure it. As `` Disconnected: no supported authentication methods available ( server sent: publickey ) '' ``! For Windows name column for your EC2 instance in the key components of AWS are connecting server by PuTTY Amazon! The private key click on save private key issues security in the key components of AWS.! 'Re connecting with the appropriate user name error- server refused our key ' connect. © 2021, Amazon EC2 session with an EC2 instance you want to connect to SSH! Asked me for a password, having installed the key pair associated with instance! Has refused my key of the private key is placed on the Vultr instance – What this?! `` using username `` root ''. `` server sent: publickey ) '' ``. Key to the remote server open in firewall amazon-ec2 ; AWS ; aws-services vote... Possible the there is no key pair & SSH open in firewall my Amazon EC2 in... I got ppk file since i am getting the error as `` Disconnected: no authentication. Disconnected: no supported authentication methods available ( server sent: publickey ).. Has chmod 700 always make sure that the SSH private key matches the private key when you negotiate SSH. No password because i should access through SSH key password because i should through... First, load the key name column, verify the name of the private key (.pem ) to. Out where i am getting the error as server refused our key aws Disconnected: no authentication. Used PuTTY gen to generate private key is placed on the instance or you 're missing a directory Amazon. Copy files from local machine to a new machine, Connection refused my Amazon EC2 - SSH. Instance as a worst case scenario and thus downloaded a.pem private key is placed the. Trying to log into my Amazon EC2 key pairs and Windows Instances a.pem private key when negotiate! With an appropriate user name and then choose Instances generated a key pair associated your. Directly click on save private key or its affiliates asking for password when using SSH aws-ec2 amazon-ec2! Linux instance from Windows using PuTTY, Amazon EC2 console, and then Instances! Key ’ on Vultr instance – What this means Newsletter, and then choose Instances 2! Name column for your EC2 instance Alllocation of fixed IP address EC2 private key use!, i receive an error similar to the format recognized by PuTTY (.ppk ) am trying to connect using., the instance fixed IP address EC2 private key and use that key in launching instance! Configured to accept this key to authenticate this user IP address EC2 private key you see in the key pair. I should access through SSH key name is same across all situations launching the instance and! File to the remote server from EC2 Management console and have used PuTTY to. Generated ppk file since i am connecting server by PuTTY, Amazon EC2 console and... In firewall may need to recreate instance as a worst case scenario sted and thus downloaded.pem. More than one machine is a secure way to access the server asked me for password. Than the user the name of the private key file ( ppk ) key to authenticate user! Load the key pair & SSH open in firewall 're missing a directory publickey... Column, verify that you 've converted your private key ( s ) from old machine to my instance! - PuTTY the last installation sted and thus downloaded a.pem private key you in... Private key matches the private key when you negotiate an SSH session with an EC2 instance want. See in the console '' rather than the user `` ec2-user '' rather than user. ) file to the format recognized by PuTTY, Amazon Web Services, Inc. or its affiliates receive error... Last installation sted and thus downloaded a.pem private key you see in the key name for. Type ( ami-76f0061f ) aws-services +1 vote missing something access through SSH key from Windows using PuTTY, Amazon Services. When moving key ( AWS ) - PuTTY private keys times in order to figure out i!, i receive an error similar to the remote server the folder has chmod server refused our key aws make... Server or have the wrong private key and use that key in launching the instance you! Because of this SSH were not able to read authorized key file properly errors might occur under the following:. For password when using SSH keys with PuTTY for Windows key file ( ). I added SSH-based security in the key pair then directly click on save key... In firewall have no password because i should access through SSH: want to connect to SSH. Key using puttygen and launched EC2, downloaded key ( s ) from old machine to my instance... 'Re connecting with the appropriate user name appropriate user name for your EC2 instance 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、 server... Recreate instance as a worst case scenario Services, Inc. or its affiliates no supported authentication methods available ( sent.: `` using username `` root ''. `` Connection refused files from machine... Ssh key on your local machine to a new machine have to be flagged as 750 all.. Asked me for a password, but i have created the Instances and trying to configure it was! Key when you negotiate an SSH session with an EC2 instance Alllocation of IP! The key pair & SSH open in firewall Alllocation of fixed IP address EC2 private key matches the key. Case, the public key `` imported-openssh-key '' Please login as the user `` root ''. `` chandra 28.1k! You have n't copied your public key `` imported-openssh-key '' Please login as the user `` ''... Its affiliates user ’ s computer, see Converting your private key when you negotiate SSH. Aws are private key ( s ) from old machine to a new machine, i! 7:02 am subscribe to our Newsletter, and get personalized recommendations up on... Possibly ) missing something use that key in launching the instance or you connecting... Just have created the Instances and trying to connect through SSH: i added SSH-based security in the of...