How to use SSH to run a local shell script on a remote machine?

 

You can use SSH to run a local shell script on a remote machine by copying the script to the remote server and then executing it remotely using the ssh command. Here's a step-by-step example:

Suppose you have a local shell script called local_script.sh, and you want to run it on a remote server.

1. Copy the local script to the remote server using scp (Secure Copy):

bash

# Syntax: scp local_file remote_username@remote_host:remote_directory

# Example:
scp local_script.sh remote_username@remote_host:/path/to/remote/directory/

Replace local_script.sh with the name of your local script, remote_username with your remote server's username, remote_host with the remote server's IP address or hostname, and /path/to/remote/directory/ with the destination directory on the remote server where you want to copy the script.

2. Log in to the remote server using SSH:

bash

# Syntax: ssh remote_username@remote_host

# Example:
ssh remote_username@remote_host

3. Navigate to the directory where you copied the script:

bash

cd /path/to/remote/directory/

4. Make the script executable (if it's not already):

bash

chmod +x local_script.sh

5. Run the script remotely:

bash

./local_script.sh

This will execute the local_script.sh script on the remote server. Any output or actions performed by the script will be executed on the remote machine.

After running these steps, your local shell script will be executed on the remote machine via SSH. Make sure you have the necessary permissions and that the remote server allows SSH connections from your local machine.