How do I change environment variables in Ubuntu?

How do I change environment variables in Ubuntu?

To permanently add a new environment variable in Ubuntu (tested only in 14.04), use the following steps:

1. Open a terminal (by pressing Ctrl Alt T )
2. sudo -H gedit /etc/environment.
3. Type your password.
4. Edit the text file just opened:
5. Save it.
6. Once saved, logout and login again.
7. Your required changes are made.

How can I permanently change path in Ubuntu?

3 Answers

1. Open a terminal window using Ctrl+Alt+T.
2. Run the command gedit ~/.profile.
3. Add the line. export PATH=$PATH:/media/De\ Soft/mongodb/bin. to the bottom and save.
4. Log out and log in again.

How do I permanently change my PATH?

The first way of setting your $PATH permanently is to modify the $PATH variable in your Bash profile file, located at /home//. bash_profile . A good way to edit the file is to use nano , vi , vim or emacs . You can use the command sudo ~/.

Where to set permanent environment variables in Ubuntu?

You can set it permanently in ~/.profile for bash (and as before, other shells have other locations) Where to declare environment variables? To set permanent environment variables in latest Ubuntu versions (from 14.04 and above) add the variables to /etc/environment. For that follow the below instructions,

How to set an environment variable in terminal?

If for some reason you still need to set an environment variable you can open a terminal window and type in the command: This environment variable will now work within that terminal window, but if you open another window or logout/login you loose that setting.

How to set the environment variables in Bash?

You can set the environment variables in the bash (command line shell) configuration files, but these are not recommended as they are not always picked up (eg. if you are running a server that you dont login to to run tomcat): ~/.bashrc | ~/.profile | /etc.bash.bashrc | /etc/profile.

How to permanently change a path in Ubuntu?

To permanently change PATH you need to make changes to /etc/environment file. Make a backup before editing: Close the terminal and restart the computer. The path should include /media/De\\ Soft/mongodb/bin when you type this in the terminal: Thanks for contributing an answer to Ask Ubuntu!