How to Change the Path Variable in Linux

Step-by-Step Guide

1. 1

   Step 1: Find the current path by typing "echo $PATH" at the bash shell prompt.

   A list of directories will be provided such as in the example below: uzair@linux:~$ echo $PATH/home/uzair/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/games Note:
   Linux $PATH responds with ":" separators between entries.
2. 2

   Step 2: Temporarily add the :/sbin and :/usr/sbin paths to the current path list by typing the following command at the bash shell prompt: uzair@linux:~$ export PATH=$PATH:/sbin/:/usr/sbin/

   , uzair@linux:~$ echo $PATH/home/uzair/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games Remember, the above is only temporary and will be lost at reboot. ,,
3. 3

   Step 3: Echo the contents of PATH to confirm the changes are reflected in the variable.

4. 4

   Step 4: Test application program operation with the temporary path to assure the all works well.

5. 5

   Step 5: Permanently change the path setting by adding the same line to your ~/.bashrc file

Detailed Guide

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