How to write shell script for remote server?

How to write shell script for remote server?

Put all the action which needs to be performed on remote server in a shell script. Invoke remote shell script from expect script once login is successful. Highly active question. Earn 10 reputation (not counting the association bonus) in order to answer this question.

How to execute SSH commands in multiple remote Linux machines?

There is are multiple ways to execute the commands or script in the multiple remote Linux machines. One simple & easiest way is via pssh (parallel ssh program) pssh: is a program for executing ssh in parallel on a number of hosts.

How to write shell script for multiple machines?

Put this in your shell script: If you have multiple machines that you want to do the same command on you would repeat that line with a semi colon. For example, if you have two machines you would do this: Replace USER with the user of the computer. Replace HOST with the name of the computer.

How to send a command to a remote server?

So the usual way to send a command or list of commands to be executed on a remote server is as follows: Notice the “\\” before $7 to escape the “$”.

How to connect to remote server in Bash?

#!/bin/bash # IP as argument IP=$1 # Remote connection ssh -p 22 [email protected] # Pinging and saving only latency results to RESULT RESULT=`ping -i 2 -c 4 $IP | grep icmp_seq | awk ‘ {print $7}’ | cut -b 6-12` # Outputs the result echo $RESULT

How to run a shell script on SSH?

Please help me with shell scripting, SSH and executing a script in all other boxes. I use SSH with a password and custom port number. You should combine two related Ask Ubuntu answers, one for logging into SSH via specific port and one for running commands on remote server , into one script.

Why does Bash shell ask for my Password?

After making this file executable, it still asks for my password, even though it is in the script itself. What can I do? Thanks for contributing an answer to Stack Overflow!

How to inject keystrokes via a shell script?

I’m trying to inject keystrokes into the input daemon so as to simulate typing from a Bash script. Is this possible, and if so, how can I make it happen? EDIT: I missed your response to Gilles’ question, sorry. I’ll leave this response here as a solution for the X-case. Use the uinput driver.