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What to do if SSH is not working after reboot?
You have to restart the sshd daemon w/ systemctl start sshd inside a shell in your server. Also verify that the sshd service is enabled by sytemd. Type in systemctl is-enabled sshd.serive to see if it’s enabled. if not, you can enable it w/ systemctl enable sshd.service.
How to restart the SSH service in Ubuntu 15.04?
sudo systemctl restart ssh To restart the SSH server/daemon. Going forward with systemd starting with Ubuntu 15.04, you now use this syntax to stop, start, or restart services: sudo systemctl
What’s the best way to stop SSH service?
sudo stop ssh sudo start ssh As it leverages upstart, this is The Best Way™ to do it, rather than using /etc/init.d/ssh, service, or invoking sshd directly. Make sure to run both commands; if you get an error on stop ssh, start ssh anyway and see what it says—the service could already be stopped.
Why does my VPS not reboot after reboot?
My VPS wasn’t rebooted for about 3 months. It is hosted on a server with OpenVZ virtualization type and the operating system is Ubuntu 16.04. For some reason, I rebooted the VPS and after that, I couldn’t connect to the server through ssh, the message that I received is:
What to do if networking service won’t restart?
Of course, if I add manually ens160 inside of the /var/run/network/ifstate.ens160, then I can restart properly the networking service, but this happens every time I restart the server, so this is not a solution. then ifup and ifdown will work and networking service will work too, but after reboot the original situation remains.
Is there a way to restart the network in Ubuntu?
A while back, I would have used sudo service networking restart, but that doesn’t work very well any more: After doing some more reading, I found that restarting the networking service can have some bad side effects in Ubuntu, so they more or less prevented this from working.
Can a syntax check be run on a network change?
If the /etc/network/interfaces file was updated when making your network changes, you can run the following to run a basic syntax check on the file. It won’t tell you if you made a mistake on the IP address or other configuration details specific to your network setup, but it can catch simple syntax errors.