I’m trying to log in to a particular user on my lightsail account via ssh but I get a permission denied (public key) error Here are the steps I followed(I am on git bash on windows 8) ssh into my lightsail account via the .pem key provided via aws ssh -i <key.pem> ubuntu@<public_ip_address> …
Tag: ssh
Same Docker image forwards X11 one host but not on another
I have created a simple Docker image which contains SSH + xeyes. I run that container, connect to the container via SSH using X11 Forwarding and want to be able to display xeyes. I have built and run the Docker container on host A. When I connect to the container, it does not work Error: Can’t open disp…
Error When trying to push ssh keys into github from bash script
I am working on a script that creates ssh keys and puts them into github using bash. I am running into this error when running this function.. I want a way to generate ssh keys and put them into github from terminal within my script. Error: { “message”: “Bad credentials”, “docume…
Running a program on many different computers automatically
I am new to scientific computing and am working on a project which involves running many simulations. The infrastructure with which I am provided for this is about 20 different linux machines which all share storage. What I’ve been doing so far is the horrendously inefficient task of ssh’ing into …
SSH and exec channels with python shell
We have implemented a python shell for our hardware devices that solely consists of the python cmd module on embedded linux. Our (non-root) user’s shell is set to the path of this python shell in /etc/passwd and /etc/shadow. Code example below: Previously, one of our clients had used SSH.NET to issue co…
How to have simple and double quotes in a scripted ssh command
I am writing a small bash script and want to execute the following command via ssh Unfortunately this command contains both simple and double quotes so I can’t do What would be the recommended way to solve this issue ? Answer Using a heredoc You can just pass your exact code on the shell’s stdin: …
How do I bring a Python script’s output to foreground/background in Linux?
I’m running a Python script on AWS (Amazon Linux AMI). The script is meant to run 24/7 and prints out to the interpreter or command terminal. It’s still in development, so I like to check to see how it’s behaving or if it’s stopped due to an error. But, I want to be able to close my ss…
How to add 2nd RSA key to access Azure VM from a 2nd remote computer? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. This question does not appear to be about a specific programming problem, a software algorithm, or software tools primarily used by programmers. If you believe the question would be on-topic on another Stack …
No return after executing passwd command using ssh in script
I have one script which reads hosts IP from /etc/hosts file, do ssh and update the passwords there for the given user. However, the script is closed after setting password for the first host and not able to set password for rest of the hosts. Please find below files- /etc/hosts file- 172.x.x.x host1 172.x.x.x…
In Python, how do I get user’s remote IP (their last hop) if they’re connected over SSH?
I want to detect if the user is connected over SSH. In a term, the “env” command shows SSH_CONNECTION line. Accessed in Python in one of two ways: But, if the user has ran my program using SUDO (as they will need to), env$ dooesn’t show SSH_CONNECTION. So Python can’t see it: The aim i…