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How to kill or disconnect hung SSH session in Linux?
Disconnect hung pssh session in linux after certain time period. Kill stuck ssh session automatically in Linux. Automatically disconnect hung ssh session in Unix.
When to disconnect from a SSH server?
ServerAliveCountMax Sets the number of server alive messages (see below) which may be sent without ssh (1) receiving any messages back from the server. If this threshold is reached while server alive messages are being sent, ssh will disconnect from the server, terminating the session.
Is there a way to shut down an unresponsive SSH?
There is a “secret” keyboard shortcut to force an unresponsive ssh session to exit. From the frozen session terminal, hit these keys in order: Enter → ~ → .
How can I get SSH client to leave my computer?
There is a “secret” keyboard shortcut to force an unresponsive ssh session to exit. From the frozen session terminal, hit these keys in order: Enter → ~ →. The tilde (only after a newline) is recognised as an escape sequence by the ssh client, and the period tells the client to terminate it’s business without further ado.
What do I do when my ssh command hangs?
When I attempt to execute a command on a remote server with ssh, the ssh command hangs after the exec request accepted debug message, and eventually times out. The failing command: ssh -v -v @ uptime (also tried echo hello etc.)
How to kill SSH session that was started with the-F?
In this case, the ssh client is instructed to fork the ssh session to the background (-f), create the tunnel (-L 25901:127.0.0.1:5901) and execute the sleep command on the remote server for 10 seconds (sleep 10).
Is there a way to kill a tunnel in SSH?
To kill the tunnel, use ps -C ssh or ps | grep ssh or any other variant to determine which ssh process is running your tunnel.
Do you have to close the SSH connection again?
But then you have to close that SSH connection again when you’re done, and even if your script crashes or is killed etc. Also, closing the connection isn’t that easy. If you background it with &, you can kill $! or kill %1, but not with -f.