How to Keep SSH Connections Alive In Linux

How to Keep SSH Connections Alive In Linux

1. sudo nano /etc/ssh/ssh_config. and add the following line to the end of the file:
2. ServerAliveInterval 60. What this option does is to send a null packet to the server at every 60 seconds (of inactivity) to keep the SSH connection alive. ...
3. sudo nano ~/.ssh/config. ...
4. Host * ServerAliveInterval 60. ...
5. sudo service ssh restart.

1. How do I keep my ssh connection alive?
2. How do I keep my ssh session alive after disconnecting?
3. How do you keep PuTTY sessions alive for a long time?
4. How do I stop PuTTY from disconnecting?
5. How do I set SSH session timeout?
6. What is SSH keepalive?
7. How do I connect to an existing SSH session?
8. How do I show my screen in Linux?
9. How do I save a session in Linux?
10. How do I activate PuTTY?
11. How do I reactivate PuTTY?
12. How do I change timeout in PuTTY?

How do I keep my ssh connection alive?

To set the SSH keep alive option on the server:

1. Log in as root.
2. Edit the file at /etc/ssh/sshd_config.
3. Add this line to the file: ClientAliveInterval 60.
4. Save the file.
5. Restart sshd on the server.

How do I keep my ssh session alive after disconnecting?

How to keep processes running after ending ssh session

1. ssh into your remote box. type screen Then start the process you want.
2. Press Ctrl-A then Ctrl-D. This will detach your screen session but leave your processes running. ...
3. If you want to come back later, log on again and type screen -r This will resume your screen session, and you can see the output of your process.

How do you keep PuTTY sessions alive for a long time?

To do this, follow these steps:

1. Start PuTTY.
2. Load your connection session.
3. In the Category pane, click Connection.
4. Under Sending of null packets to keep session active, in the Seconds between keepalives, type 240. ...
5. In the Category pane, click Session.
6. Click Save.
7. Connect to your account and monitor the connection.

How do I stop PuTTY from disconnecting?

To overcome this problem, just use the keepalive feature of PuTTY! Click on the Connection and enter the 30 (or whatever value which indicates the number of seconds) in Seconds between keepalives (0 to turn off) text box.

How do I set SSH session timeout?

On the server, head over to the /etc/ssh/sshd_config configuration file. The ClientAliveInterval parameter specifies the time in seconds that the server will wait before sending a null packet to the client system to keep the connection alive.

What is SSH keepalive?

The ServerAliveInterval option prevents your router from thinking the SSH connection is idle by sending packets over the network between your device and the destination server every 60 seconds. This is also referred to as “keep alive” traffic: sending traffic only to keep the connection alive.

How do I connect to an existing SSH session?

CTRL+A+D detaches the terminal from the current session. If there is only one session open, it will reattach immediately. If multiple sessions are ongoing, it will ask you which one you want to attach to. If you know the session name, you can just add it as an argument to this command line.

How do I show my screen in Linux?

Below are the most basic steps for getting started with screen:

1. On the command prompt, type screen .
2. Run the desired program.
3. Use the key sequence Ctrl-a + Ctrl-d to detach from the screen session.
4. Reattach to the screen session by typing screen -r .

How do I save a session in Linux?

5 Answers. Normally you would Alt-F2 to run gnome-session-properties, and select "Automatically remember running applications when logging out" under the Options tab. The description says "If enabled, gnome-session will save the session automatically."

How do I activate PuTTY?

How to Connect PuTTY

1. Launch the PuTTY SSH client, then enter your server's SSH IP and SSH Port. Click the Open button to proceed.
2. A login as: message will pop-up and asks you to enter your SSH username. For VPS users, this is usually root. ...
3. Type your SSH password and press Enter again.

How do I reactivate PuTTY?

When a connection is ended or fails (notice the "inactive" in the title bar), a new menu option appears in the window menu "Restart Session". This will reconnect the session.

How do I change timeout in PuTTY?

If you go to your putty settings -> Connection and set the value of "Seconds between keepalives" to 30 seconds this should solve your problem.