#chmod 0700 $HOME/.ssh #modify the permissions for that directory as required #mkdir –p $HOME/.ssh #create a hidden directory to store your SSH keys Note: Remove the '#' and execute it 1.Generate the SSH Key Pair So try to create a 2048-bit RSA key pair. This commonly impacts when using a private SSH DSA key. You may be using a private key that is no longer supported on the OpenSSH service. Make sure the private key is readable by the SSH client. Check that key-based authentication is allowed by the server. Make sure the authorized_keys file and the private key itself have the correct permissions and ownership. Here are some steps you can take to troubleshoot this issue: Many of the most common issues regarding key-based authentication are caused by incorrect file permissions or ownership. SSH client key pair fingerprint check required ssh -i ~/.ssh/test-key.pem with the below steps, you can recheck the SSH Key Root Cause: Check that your public key is added to the server. Make sure the authorized_keys file contains the matching public key. The remote SSH daemon has not accepted the supplied key as valid for the account name you used and has refused your login. Server A (past) $ nano /home/ubuntu/.ssh/authorized_keysĮncrypted keys are a set of access credentials used to establish a secure connection. Server B (copy) $ cat /home/ubuntu/.ssh/id_rsa_dev-example-com.pub rw- 1 ubuntu ubuntu 1496 Nov 5 04:33 authorized_keys wget-hstsĭrwxr-xr-x 6 ubuntu ubuntu 4096 Nov 4 01:03 ~ $ ls -l. selected_editorĭrwx- 2 ubuntu ubuntu 4096 Nov 5 04:42. gnupgĭrwxrwxr-x 3 ubuntu ubuntu 4096 Sep 7 17:50. configĭrwxrwxr-x 3 ubuntu ubuntu 4096 Sep 7 21:13. cacheĭrwxr-x- 4 ubuntu ubuntu 4096 Sep 7 17:50. rw-r-r- 1 ubuntu ubuntu 748 Nov 5 04:32 id_rsa_dev-example-com.pub rw- 1 ubuntu ubuntu 3434 Nov 5 04:32 id_rsa_dev-example-com rw- 1 ubuntu ubuntu 748 Nov 5 04:34 authorized_keys wget-hstsĭrwxr-xr-x 2 ubuntu ubuntu 4096 Nov 5 04:00 ls -l. password-storeĭrwx- 2 ubuntu ubuntu 4096 Nov 5 04:43. gnupgĭrwxrwxr-x 3 ubuntu ubuntu 4096 Nov 5 03:57. configĭrwx- 4 ubuntu ubuntu 4096 Nov 5 01:28. cacheĭrwxr-x- 3 ubuntu ubuntu 4096 Nov 5 01:24. Why do I have this error ? How to correct ? ls -l /homeĭrwx- 2 root root 16384 Nov 5 01:14 lost+foundĭrwxr-xr-x 11 ubuntu ubuntu 4096 Nov 5 03:57 ls -a -l /home/ubuntuĭrwxr-xr-x 11 ubuntu ubuntu 4096 Nov 5 03:57. When I try to transfer a directory from server A to server B, I get this error: scp -r -p Permission denied (publickey). I copied the public key of my server B to the authorized_keys file of my server A Hi i have created a key ring on my server B
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