I’m trying to add environment variables to a Linux machine using vars like below: I’m using this task to add the variables to /etc/environment. But I’m getting the error below: What am I missing here? Answer The playbook below works as expected and created the file I only added the parameter…
Tag: environment-variables
Environment variable error while trying to create a solver in OpenFOAM 9
I’m trying to create a solver in my /opt/OpenFOAM/OpenFOAM-9/applications/solvers/electromagnetics directory using sudo foamNewSource App newSolver. But, I keep getting the following error: And then, although I can see a newSolver.C file, I cannot see a Make directory and neither the rest of the files. …
How to unset all environment variables at once?
I am trying to unset environment variables in my code in teardown block. Is there a command to unset all variables at once? For example i am setting the following environment variables i am using unset command to unset the variables is there a command to unset all at once something like, unset all Answer You …
Can’t connect to a MongoDB server
I’m trying to deploy this Fullstack app to a DigitalOcean droplet: https://github.com/maismin/stock-portfolio-app-demo I installed MongoDB like how to documentation said and then I started it and didn’t do anything else (I don’t know if I need to actually make a database or not this is the f…
How can I determine the precise set of environment variables a systemd EnvironmentFile would set?
systemd has an EnvironmentFile directive, which sets environment variables from a file’s contents based on a number of rules, which are not quite equivalent to how a shell would parse that file. How can I parse a systemd EnvironmentFile in exactly the same way that systemd itself would? Answer The sures…
How SSH Environment Variables works with shell script file?
If I run the command bellow and my install.sh has the following section: cat install.sh | ssh $PRD_USER@$PRD_HOST The $PRD_S3_ACCESS_KEY is going to be resolved from my host or the environment variables from the remote server? Answer Assuming you have gettext installed (which contains envsubst), you can do
Issue with setting environment variables permanently in linux bash [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 3 years ago. Improve this question I wan…
C++ setenv resolve other variables
I am using c++ and setenv to set a variable like in this program below: The output I get is “TEST=$HOME/test”. However I want the output be like “TEST=/home/toboxos/test”. I found nothing using the linux manual. Is there any function resolving the environment variables or have I to do …
TYK Dashboard and Gateway Environment Variables Usage
i’m using licensed version of TYK Dashboard .So i need the change configuration of TYK Configs. So at this link at the here https://tyk.io/docs/configure/dashboard-env-variables/ I’ve wanted to use environment variables at launch time of VM . But these are not working on my machine (on-premis). I …
Using an environment variable in an rsync argument (dealing with quotes and escape character)
I want to use rsync with an –exclude command that looks like (For some reason it is more handy to me to use such a syntax than using the –exclude-from=FILE syntax) I would like to use an environement variable with rsync so that I could do The problem is that it doesn’t work the way I wish. W…