To make the change permanent, enter the command PATH=$PATH:/opt/bin into your home directory’s . bashrc file. When you do this, you’re creating a new PATH variable by appending a directory to the current PATH variable, $PATH .

How do I permanently set my PATH?

To set permanent java path:

1. Go to MyPC properties.
2. Click on Advanced system settings.
3. Click on Environment Variables.
4. Click on New tab of User variables.
5. Assign value Gfg_path to Variable name:
6. Copy the path of bin folder.
7. Paste path of bin folder in Variable value:
8. Click on OK button.

How do I save a PATH in Linux?

Steps

1. Change to your home directory. cd $HOME.
2. Open the . bashrc file.
3. Add the following line to the file. Replace the JDK directory with the name of your java installation directory. export PATH=/usr/java/<JDK Directory>/bin:$PATH.
4. Save the file and exit. Use the source command to force Linux to reload the .