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How to prevent ssh from disconnecting sessions?
The first line, tells SSH to apply this configuration for all remote hosts. Of course, you can specify just one of them, changing ‘*’ with the desired host. After you did this, you need to apply the above settings: To apply this settings globally, add or modify the following line in /etc/ssh/ssh_config file. Save and close the file.
How to prevent idle SSH connections from remaining connected?
Preventing idle SSH sessions from remaining connected is an easy way to add a bit more security to secure shell. Find out how. If you’re a Linux admin, you know the value of Secure Shell.
What are the risks of using a SSH private key?
When you configure SSH for public key authentication, private keys then enable access to accounts. If a private key gets compromised, an attacker can authenticate into the account (s) where the private key is trusted. Here are some of the risks posed to SSH private keys:
Are there any backdoors in the SSH protocol?
Backdoor Keys: By default, most SSH implementations (e.g., OpenSSH) allow users to configure their own authorized key files (placing a public key in an account so they can access it using a private key).
How to auto complete SSH my awe in Bash?
Then, you can just type ssh my-awe and it will be automagically completed. Again, this is even if you HashKnownHosts, which is highly recommended. (Note that bash completion needs to be enabled in your bash shell, and you need to specifically have those scripts installed as above for your distribution.)
How to restart a service with SSH and Sudo?
If I run ssh username@server “systemctl status storeapp.service” that works and I can see the status of my service. To a file in /etc/sudoers.d, something like: /etc/sudoers.d/storeapp on the target server. This will allow you to run the command sudo systemctl restart storeapp.service without being prompted for a password.
Is there a bug in SSH completion in Ubuntu?
It seems that in Ubuntu the entries in ~/.ssh/known_hosts are hashed, so SSH completion cannot read them. This is a feature, not a bug. Even by adding HashKnownHosts no to ~/.ssh/config and /etc/ssh/ssh_config I was unable to prevent the host hashing.