![]() You would want to deleted the line mentioned ONLY. The simplest solution would be just deleted the line mentioned (line 74) in your local pc in /var/root/.ssh/known_hosts by sudo nano /var/root/.ssh/known_hosts ![]() ![]() For security reasons the connection is not established. ![]() It says that the remote server host key has changed - therefore your previously stored local record DOES NOT MATCH any more. For instance in the earlier answer: my_mac:~ oivanche$ sudo ssh WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! Remove the line from the known_hosts, save changes and reconnect.įor most of the cases, the error msg returned by the Linux would have told you what to do. If you'll read the log more carefully you'll see that the key you've got from a host is conflicting with a key you already have - in this case it's on line 74 of known_hosts file (Offending ECDSA key in /var/root/.ssh/known_hosts:74). Offending ECDSA key in /var/root/.ssh/known_hosts:74ĮCDSA host key for 192.168.0.45 has changed and you have requested strict checking. Please contact your system administrator.Īdd correct host key in /var/root/.ssh/known_hosts to get rid of this message. SHA256:sx1Z4xyGY9venBP6dIHAoBj0VhDOo7TUVCE2xWXpzQk. The fingerprint for the ECDSA key sent by the remote host is It is also possible that a host key has just been changed. Someone could be eavesdropping on you right now (man-in-the-middle attack)! I don't know about your particular situation, but most probably this error came along with a message like this: my_mac:~ oivanche$ sudo ssh WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! ORA-12012: error on auto execute of job “SYS”.Just do "sudo vi /var/root/.ssh/known_hosts" and remove the line, that holds a key for a host you're trying to connect to and reconnect again.Connect to MariaDB from Oracle and perform DML on remote MariaDB table March 12, 2020.Interval partitioning in oracle October 1, 2020.Implement purging of table data by dropping partitions automatically October 1, 2020.ORA-39142: incompatible version number 5.1 in dump file October 11, 2020.ERROR 1419 (HY000): You do not have the SUPER privilege and binary logging is enabled November 23, 2020.MySQL Replication on CentOs 7: Configure binary log file position based replication (Fresh server with no data) November 24, 2020.Obtain DDL scripts for oracle schema objects November 25, 2020.Obtain DDL scripts for MariaDB/MySQL schema objects November 25, 2020.Additional table cache instance activated. Detected table cache mutex contention at instance 1: 60% waits.mariadbd: Out of sort memory November 28, 2020.ORA-01031: insufficient privileges raised during materialized view creation on another schema December 1, 2020.Installing MySQL on CentOS linux using the MySQL yum repository January 5, 2021.MySQL 8.0 table level replication in Windows December 1, 2021.PostgreSQL 13 log shipping replication configuration using rsync in Linux January 10, 2022.PostgreSQL 13 stream replication configuration using rsync in Linux January 11, 2022.PostgreSQL 13 logical replication configuration January 12, 2022.Successful login will lead you to the shell prompt. Supply the Initial Method as publickey.Supply the Username of the EC2 instance.Supply the Host which is the Public IP of your EC2 instance.Import the Private Key(.pem) in the bitvise SSH client by clicking the Client Key Manager.First download the bitvise SSH client from here.Generally the username could be found in the Examplesection when you click the Connect by selecting the EC2 instance in the instance page. This username depends on the image you have installed. Public DNS name or endpoint or the Public IP address of the EC2 instance.Private Key file(.pem) downloaded during Launch of your EC2 instance.Here we will use bitvise SSH client to connect to EC2 Linux installation. You can connect it through a standalone SSH client like BitVise SSH client or PuTTY. After you have launched your Amazon EC2 Linux instance it’s time to connect to it.
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