Permanent PATH variable











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How will I make this /media/De Soft/mongodb/bin PATH variable permanent?



Everyone is saying export PATH=$PATH:media/De Soft/mongodb/bin to your ~/.profile, or .bashrc, or .zshenv depending on your shell. I don't know what is ~/.profile, or .bashrc, or .zshenv. And what they do actually?



And how will I add export PATH=$PATH:my/path to my .profile/.bashrc/.zshenv? I'm using 64 bit Ununtu 14.04 LTS with default terminal. I'm very newbie to Linux.










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    up vote
    20
    down vote

    favorite
    10












    How will I make this /media/De Soft/mongodb/bin PATH variable permanent?



    Everyone is saying export PATH=$PATH:media/De Soft/mongodb/bin to your ~/.profile, or .bashrc, or .zshenv depending on your shell. I don't know what is ~/.profile, or .bashrc, or .zshenv. And what they do actually?



    And how will I add export PATH=$PATH:my/path to my .profile/.bashrc/.zshenv? I'm using 64 bit Ununtu 14.04 LTS with default terminal. I'm very newbie to Linux.










    share|improve this question


























      up vote
      20
      down vote

      favorite
      10









      up vote
      20
      down vote

      favorite
      10






      10





      How will I make this /media/De Soft/mongodb/bin PATH variable permanent?



      Everyone is saying export PATH=$PATH:media/De Soft/mongodb/bin to your ~/.profile, or .bashrc, or .zshenv depending on your shell. I don't know what is ~/.profile, or .bashrc, or .zshenv. And what they do actually?



      And how will I add export PATH=$PATH:my/path to my .profile/.bashrc/.zshenv? I'm using 64 bit Ununtu 14.04 LTS with default terminal. I'm very newbie to Linux.










      share|improve this question















      How will I make this /media/De Soft/mongodb/bin PATH variable permanent?



      Everyone is saying export PATH=$PATH:media/De Soft/mongodb/bin to your ~/.profile, or .bashrc, or .zshenv depending on your shell. I don't know what is ~/.profile, or .bashrc, or .zshenv. And what they do actually?



      And how will I add export PATH=$PATH:my/path to my .profile/.bashrc/.zshenv? I'm using 64 bit Ununtu 14.04 LTS with default terminal. I'm very newbie to Linux.







      bash environment-variables bashrc .profile mongodb






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jul 21 '14 at 20:07

























      asked Jul 21 '14 at 19:37









      Towhid

      8753810




      8753810






















          3 Answers
          3






          active

          oldest

          votes

















          up vote
          45
          down vote



          accepted










          They are configuration files. One way:




          • Open a terminal window using Ctrl+Alt+T

          • Run the command gedit ~/.profile


          • Add the line



            export PATH=$PATH:/media/De Soft/mongodb/bin



            to the bottom and save



          • Log out and log in again







          share|improve this answer























          • @GunnarHjalmarsson, do I really need to export PATH var? Maybe, it is done by default in some other script? I have checked by ~/.profile and a PATH var is there, but it is not explicitly exported: PATH=~/.local/bin:$JAVA_HOME/bin:$PATH
            – yuranos87
            Mar 26 '17 at 21:12






          • 3




            @yuranos87: No, you are right; when modifying PATH in ~/.profile, exporting is redundant, since PATH already is an environment variable.
            – Gunnar Hjalmarsson
            Mar 26 '17 at 21:17










          • You don't need to logout and login again. Use source ~/.profile.
            – timbo
            Jul 11 '17 at 22:44






          • 1




            @timbo: That does not make the variable available to already started processes in the session (except for the current terminal).
            – Gunnar Hjalmarsson
            Jul 11 '17 at 23:44


















          up vote
          3
          down vote













          Type the following in a terminal window



          export PATH=/media/De Soft/mongodb/bin:$PATH 


          Close the terminal and restart the computer. The path should include /media/De Soft/mongodb/bin when you type this in the terminal:



          echo $PATH





          share|improve this answer

















          • 7




            That only works for current terminal session. It needs to be in ~/.profile (or ~/.bashrc on common GNU/Linux distros... even ~/.bash_profile) to be run on every console load.
            – Alejandro Iván
            Aug 10 '16 at 16:38












          • agreed. but upon system restart it is loaded in the path variable.
            – Nivedita Velagaleti
            Aug 10 '16 at 19:43






          • 5




            @NiveditaVelagaleti: No it's not unless you make it persistent via a config file. The terminal command does not modify PATH persistently.
            – Gunnar Hjalmarsson
            Mar 26 '17 at 21:22


















          up vote
          0
          down vote













          To permanently change PATH you need to make changes to /etc/environment file. Make a backup before editing:



          sudo cp /etc/environment /etc/environment.bak
          sudo nano /etc/environment


          sample output:



          PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"


          Paths are delimited by : so to add a new path say x/y/z this will how our /etc/environment looks like:



          PATH="x/y/z:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"





          share|improve this answer





















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            3 Answers
            3






            active

            oldest

            votes








            3 Answers
            3






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            45
            down vote



            accepted










            They are configuration files. One way:




            • Open a terminal window using Ctrl+Alt+T

            • Run the command gedit ~/.profile


            • Add the line



              export PATH=$PATH:/media/De Soft/mongodb/bin



              to the bottom and save



            • Log out and log in again







            share|improve this answer























            • @GunnarHjalmarsson, do I really need to export PATH var? Maybe, it is done by default in some other script? I have checked by ~/.profile and a PATH var is there, but it is not explicitly exported: PATH=~/.local/bin:$JAVA_HOME/bin:$PATH
              – yuranos87
              Mar 26 '17 at 21:12






            • 3




              @yuranos87: No, you are right; when modifying PATH in ~/.profile, exporting is redundant, since PATH already is an environment variable.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:17










            • You don't need to logout and login again. Use source ~/.profile.
              – timbo
              Jul 11 '17 at 22:44






            • 1




              @timbo: That does not make the variable available to already started processes in the session (except for the current terminal).
              – Gunnar Hjalmarsson
              Jul 11 '17 at 23:44















            up vote
            45
            down vote



            accepted










            They are configuration files. One way:




            • Open a terminal window using Ctrl+Alt+T

            • Run the command gedit ~/.profile


            • Add the line



              export PATH=$PATH:/media/De Soft/mongodb/bin



              to the bottom and save



            • Log out and log in again







            share|improve this answer























            • @GunnarHjalmarsson, do I really need to export PATH var? Maybe, it is done by default in some other script? I have checked by ~/.profile and a PATH var is there, but it is not explicitly exported: PATH=~/.local/bin:$JAVA_HOME/bin:$PATH
              – yuranos87
              Mar 26 '17 at 21:12






            • 3




              @yuranos87: No, you are right; when modifying PATH in ~/.profile, exporting is redundant, since PATH already is an environment variable.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:17










            • You don't need to logout and login again. Use source ~/.profile.
              – timbo
              Jul 11 '17 at 22:44






            • 1




              @timbo: That does not make the variable available to already started processes in the session (except for the current terminal).
              – Gunnar Hjalmarsson
              Jul 11 '17 at 23:44













            up vote
            45
            down vote



            accepted







            up vote
            45
            down vote



            accepted






            They are configuration files. One way:




            • Open a terminal window using Ctrl+Alt+T

            • Run the command gedit ~/.profile


            • Add the line



              export PATH=$PATH:/media/De Soft/mongodb/bin



              to the bottom and save



            • Log out and log in again







            share|improve this answer














            They are configuration files. One way:




            • Open a terminal window using Ctrl+Alt+T

            • Run the command gedit ~/.profile


            • Add the line



              export PATH=$PATH:/media/De Soft/mongodb/bin



              to the bottom and save



            • Log out and log in again








            share|improve this answer














            share|improve this answer



            share|improve this answer








            edited Jul 22 '14 at 14:55

























            answered Jul 21 '14 at 20:21









            Gunnar Hjalmarsson

            18.8k23161




            18.8k23161












            • @GunnarHjalmarsson, do I really need to export PATH var? Maybe, it is done by default in some other script? I have checked by ~/.profile and a PATH var is there, but it is not explicitly exported: PATH=~/.local/bin:$JAVA_HOME/bin:$PATH
              – yuranos87
              Mar 26 '17 at 21:12






            • 3




              @yuranos87: No, you are right; when modifying PATH in ~/.profile, exporting is redundant, since PATH already is an environment variable.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:17










            • You don't need to logout and login again. Use source ~/.profile.
              – timbo
              Jul 11 '17 at 22:44






            • 1




              @timbo: That does not make the variable available to already started processes in the session (except for the current terminal).
              – Gunnar Hjalmarsson
              Jul 11 '17 at 23:44


















            • @GunnarHjalmarsson, do I really need to export PATH var? Maybe, it is done by default in some other script? I have checked by ~/.profile and a PATH var is there, but it is not explicitly exported: PATH=~/.local/bin:$JAVA_HOME/bin:$PATH
              – yuranos87
              Mar 26 '17 at 21:12






            • 3




              @yuranos87: No, you are right; when modifying PATH in ~/.profile, exporting is redundant, since PATH already is an environment variable.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:17










            • You don't need to logout and login again. Use source ~/.profile.
              – timbo
              Jul 11 '17 at 22:44






            • 1




              @timbo: That does not make the variable available to already started processes in the session (except for the current terminal).
              – Gunnar Hjalmarsson
              Jul 11 '17 at 23:44
















            @GunnarHjalmarsson, do I really need to export PATH var? Maybe, it is done by default in some other script? I have checked by ~/.profile and a PATH var is there, but it is not explicitly exported: PATH=~/.local/bin:$JAVA_HOME/bin:$PATH
            – yuranos87
            Mar 26 '17 at 21:12




            @GunnarHjalmarsson, do I really need to export PATH var? Maybe, it is done by default in some other script? I have checked by ~/.profile and a PATH var is there, but it is not explicitly exported: PATH=~/.local/bin:$JAVA_HOME/bin:$PATH
            – yuranos87
            Mar 26 '17 at 21:12




            3




            3




            @yuranos87: No, you are right; when modifying PATH in ~/.profile, exporting is redundant, since PATH already is an environment variable.
            – Gunnar Hjalmarsson
            Mar 26 '17 at 21:17




            @yuranos87: No, you are right; when modifying PATH in ~/.profile, exporting is redundant, since PATH already is an environment variable.
            – Gunnar Hjalmarsson
            Mar 26 '17 at 21:17












            You don't need to logout and login again. Use source ~/.profile.
            – timbo
            Jul 11 '17 at 22:44




            You don't need to logout and login again. Use source ~/.profile.
            – timbo
            Jul 11 '17 at 22:44




            1




            1




            @timbo: That does not make the variable available to already started processes in the session (except for the current terminal).
            – Gunnar Hjalmarsson
            Jul 11 '17 at 23:44




            @timbo: That does not make the variable available to already started processes in the session (except for the current terminal).
            – Gunnar Hjalmarsson
            Jul 11 '17 at 23:44












            up vote
            3
            down vote













            Type the following in a terminal window



            export PATH=/media/De Soft/mongodb/bin:$PATH 


            Close the terminal and restart the computer. The path should include /media/De Soft/mongodb/bin when you type this in the terminal:



            echo $PATH





            share|improve this answer

















            • 7




              That only works for current terminal session. It needs to be in ~/.profile (or ~/.bashrc on common GNU/Linux distros... even ~/.bash_profile) to be run on every console load.
              – Alejandro Iván
              Aug 10 '16 at 16:38












            • agreed. but upon system restart it is loaded in the path variable.
              – Nivedita Velagaleti
              Aug 10 '16 at 19:43






            • 5




              @NiveditaVelagaleti: No it's not unless you make it persistent via a config file. The terminal command does not modify PATH persistently.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:22















            up vote
            3
            down vote













            Type the following in a terminal window



            export PATH=/media/De Soft/mongodb/bin:$PATH 


            Close the terminal and restart the computer. The path should include /media/De Soft/mongodb/bin when you type this in the terminal:



            echo $PATH





            share|improve this answer

















            • 7




              That only works for current terminal session. It needs to be in ~/.profile (or ~/.bashrc on common GNU/Linux distros... even ~/.bash_profile) to be run on every console load.
              – Alejandro Iván
              Aug 10 '16 at 16:38












            • agreed. but upon system restart it is loaded in the path variable.
              – Nivedita Velagaleti
              Aug 10 '16 at 19:43






            • 5




              @NiveditaVelagaleti: No it's not unless you make it persistent via a config file. The terminal command does not modify PATH persistently.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:22













            up vote
            3
            down vote










            up vote
            3
            down vote









            Type the following in a terminal window



            export PATH=/media/De Soft/mongodb/bin:$PATH 


            Close the terminal and restart the computer. The path should include /media/De Soft/mongodb/bin when you type this in the terminal:



            echo $PATH





            share|improve this answer












            Type the following in a terminal window



            export PATH=/media/De Soft/mongodb/bin:$PATH 


            Close the terminal and restart the computer. The path should include /media/De Soft/mongodb/bin when you type this in the terminal:



            echo $PATH






            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Aug 10 '16 at 16:35









            Nivedita Velagaleti

            951




            951








            • 7




              That only works for current terminal session. It needs to be in ~/.profile (or ~/.bashrc on common GNU/Linux distros... even ~/.bash_profile) to be run on every console load.
              – Alejandro Iván
              Aug 10 '16 at 16:38












            • agreed. but upon system restart it is loaded in the path variable.
              – Nivedita Velagaleti
              Aug 10 '16 at 19:43






            • 5




              @NiveditaVelagaleti: No it's not unless you make it persistent via a config file. The terminal command does not modify PATH persistently.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:22














            • 7




              That only works for current terminal session. It needs to be in ~/.profile (or ~/.bashrc on common GNU/Linux distros... even ~/.bash_profile) to be run on every console load.
              – Alejandro Iván
              Aug 10 '16 at 16:38












            • agreed. but upon system restart it is loaded in the path variable.
              – Nivedita Velagaleti
              Aug 10 '16 at 19:43






            • 5




              @NiveditaVelagaleti: No it's not unless you make it persistent via a config file. The terminal command does not modify PATH persistently.
              – Gunnar Hjalmarsson
              Mar 26 '17 at 21:22








            7




            7




            That only works for current terminal session. It needs to be in ~/.profile (or ~/.bashrc on common GNU/Linux distros... even ~/.bash_profile) to be run on every console load.
            – Alejandro Iván
            Aug 10 '16 at 16:38






            That only works for current terminal session. It needs to be in ~/.profile (or ~/.bashrc on common GNU/Linux distros... even ~/.bash_profile) to be run on every console load.
            – Alejandro Iván
            Aug 10 '16 at 16:38














            agreed. but upon system restart it is loaded in the path variable.
            – Nivedita Velagaleti
            Aug 10 '16 at 19:43




            agreed. but upon system restart it is loaded in the path variable.
            – Nivedita Velagaleti
            Aug 10 '16 at 19:43




            5




            5




            @NiveditaVelagaleti: No it's not unless you make it persistent via a config file. The terminal command does not modify PATH persistently.
            – Gunnar Hjalmarsson
            Mar 26 '17 at 21:22




            @NiveditaVelagaleti: No it's not unless you make it persistent via a config file. The terminal command does not modify PATH persistently.
            – Gunnar Hjalmarsson
            Mar 26 '17 at 21:22










            up vote
            0
            down vote













            To permanently change PATH you need to make changes to /etc/environment file. Make a backup before editing:



            sudo cp /etc/environment /etc/environment.bak
            sudo nano /etc/environment


            sample output:



            PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"


            Paths are delimited by : so to add a new path say x/y/z this will how our /etc/environment looks like:



            PATH="x/y/z:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"





            share|improve this answer

























              up vote
              0
              down vote













              To permanently change PATH you need to make changes to /etc/environment file. Make a backup before editing:



              sudo cp /etc/environment /etc/environment.bak
              sudo nano /etc/environment


              sample output:



              PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"


              Paths are delimited by : so to add a new path say x/y/z this will how our /etc/environment looks like:



              PATH="x/y/z:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"





              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote









                To permanently change PATH you need to make changes to /etc/environment file. Make a backup before editing:



                sudo cp /etc/environment /etc/environment.bak
                sudo nano /etc/environment


                sample output:



                PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"


                Paths are delimited by : so to add a new path say x/y/z this will how our /etc/environment looks like:



                PATH="x/y/z:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"





                share|improve this answer












                To permanently change PATH you need to make changes to /etc/environment file. Make a backup before editing:



                sudo cp /etc/environment /etc/environment.bak
                sudo nano /etc/environment


                sample output:



                PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"


                Paths are delimited by : so to add a new path say x/y/z this will how our /etc/environment looks like:



                PATH="x/y/z:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games"






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered May 19 at 18:51









                Xaqron

                662611




                662611






























                     

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