Host and its host key have changed at the same WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY! This couldĮither mean that DNS SPOOFING is happening or the IP address for the The corresponding IP address 171.66.97.101 is unknown. In that case, when connecting to Sherlock 2.0 using the alias, you will be presented with the following WARNING: POSSIBLE DNS SPOOFING DETECTED! RSA host key for has changed, and the key for If you've connected to Sherlock 1.0 before, there's a good chance the Sherlock 1.0 keys were stored by your local SSH client. Your SSH program will then store that key and will verify it for every subsequent SSH connection, to make sure that the server you're connecting to is indeed Sherlock. If they match, you can proceed and type ‘yes’. SHA256:eB0bODKdaCWtPgv0pYozsdC5ckfcBFVOxeMwrNKdkmg SHA256:T1q1Tbq8k5XBD5PIxvlCfTxNMi1ORWwKNRPeZPXUfJA To make sure you are actually connecting to the right machine, you should compare the ECDSA key fingerprint shown in the message with one of the fingerprints below: Key type This warning is normal: your SSH client warns you that it is the first time it sees that new computer. The authenticity of host '' can't be established.ĮCDSA key fingerprint is SHA256:eB0bODKdaCWtPgv0pYozsdC5ckfcBFVOxeMwrNKdkmg.Īre you sure you want to continue connecting (yes/no)? Upon your very first connection to Sherlock, you will be greeted by a warning such as :

You'll need to start a terminal and type the given example commands at the prompt, omitting the initial $ character (it just indicates a command prompt, and then should not be typed in). Most of the commands detailed below require a terminal and an SSH client 1 on your local machine to launch commands. We also provide tools on Sherlock to transfer data to various Cloud providers, such as AWS, Google Drive, Dropbox, Box, etc. But because of resource limits on the login nodes, larger transfer may not work as expected.įor transferring large amounts of data, Sherlock features a specific Data Transfer Node, with dedicated bandwidth, as well as a managed Globus endpoint, that can be used for scheduled, unattended data transfers. Most casual data transfers could be done through the login nodes, by pointing your transfer tool to. For large transfers, using DTNs is recommended

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