The SSH Host key is used to distinguish monitored hosts, there should not be duplicate SSH keys. A key can be duplicated if a server is cloned. This section describes how to change the SSH host key for a particular host, eliminating the events and alarms generated when duplicate hosts are detected.
When I try to connect to the SFTP server via FileZilla, I get a warning that the "server's host key is unknown," and it wants confirmation to trust the key. It then tries to connect, but fails with "Error: Connection reset by peer."
It is also possible that the DSA host key has just been changed. The fingerprint for the DSA key sent by the remote host is 8e:27:e8:e0:67:7b:a3:2f:29:30:d4:17:00:eb:6c:03. Please contact your system administrator. DSA host key for 18.104.22.168 has changed and you have requested strict checking. Host key verification failed.
Jun 13, 2004 · The s_server option provides a simple but effective testing method. The example below assumes you’ve combined your key and certificate into one file called mycert.pem. First, launch the test server on the machine on which the certificate will be used. By default, the server will listen on port 4433; you can alter that using the -accept option.
Failed to connect to the host via ssh: Host key verification failed , Your known_hosts file in the jenkins-ansible host already has an entry for the host centos-slave-02 . Now that the centos-slave-02 host's identity Describing the Issue I created a basic ansible ping playbook to test the ansible-playbook module in rundeck.
Offending key in /root/.ssh/known_hosts:20 RSA host key for 10.xx.xx.12 has changed and you have requested strict checking. Host key verification failed. lost connection [[email protected] ~]# 2， google，RSA报错，要不重建RSA Key， 要么就删除Client的known_hosts中对应的ip信息记录，这里选择后一种 。
2015-05-08T12:17:42 Host key verification failed. 2015-05-08T12:17:42 Client closed the connection. I tried the same host, login ID and password on SmartFTP Client and it works fine:
To verify that everything went well, ssh again to your SFTP server. This time, you'll be asked to enter the passphrase instead of the password. Navigate to your .ssh directory and view the contents of the authorized_keys file. It should contain exactly the same characters found in your SFTP public key file.