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    script running with cron

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    cron ubuntu mate raspberry pi 3b+
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    • M
      marcinozga
      last edited by

      Add full path to notify-send and chromium-browser binaries and test again. Also your PATH variable is missing / after =

      hobbit666H 2 Replies Last reply Reply Quote 0
      • hobbit666H
        hobbit666 @marcinozga
        last edited by

        @marcinozga said in script running with cron:

        Add full path to notify-send and chromium-browser binaries and test again. Also your PATH variable is missing / after =

        Sorry typo on the post my script does have it 🙂

        1 Reply Last reply Reply Quote 0
        • hobbit666H
          hobbit666 @marcinozga
          last edited by

          @marcinozga said in script running with cron:

          Add full path to notify-send and chromium-browser binaries

          When I do a whereis notify-send I get:-

          /usr/bin/notify-send

          so just add that to the line?

          /usr/bin/notify-send Testing

          M 1 Reply Last reply Reply Quote 0
          • M
            marcinozga @hobbit666
            last edited by

            @hobbit666 yes.

            1 Reply Last reply Reply Quote 0
            • hobbit666H
              hobbit666
              last edited by

              Still no go.
              It's Friday 16:50 and i'm off home in 10 minutes so a job for Monday 😄

              1 Reply Last reply Reply Quote 0
              • hobbit666H
                hobbit666
                last edited by

                Still having Cron job issues.

                So ignore the script at the top. I've gone to basics:-

                This is the script located here /home/display1/chrome.sh
                (this has been created with nano chrome.sh NOT sudo)

                #!/bin/bash
                sleep 5
                pkill -o chromium
                sleep 10
                chromium-browser https://www.bbc.co.uk &
                sleep 5
                xdotool key F11
                

                ran chmod +x chrome.sh to add execute

                if I ./chrome.sh it runs and chrome opens.

                travisdh1T 1 Reply Last reply Reply Quote 0
                • hobbit666H
                  hobbit666
                  last edited by

                  Now if I run crontab -e again no sudo (not sure if I should or not as the script will run with the user logged in

                  
                  15 15 * * * /home/display1/chrome.sh
                  
                  

                  when that time comes nothing happens.

                  1 Reply Last reply Reply Quote 0
                  • travisdh1T
                    travisdh1 @hobbit666
                    last edited by

                    @hobbit666 said in script running with cron:

                    Still having Cron job issues.

                    So ignore the script at the top. I've gone to basics:-

                    This is the script located here /home/display1/chrome.sh
                    (this has been created with nano chrome.sh NOT sudo)

                    #!/bin/bash
                    sleep 5
                    pkill -o chromium
                    sleep 10
                    chromium-browser https://www.bbc.co.uk &
                    sleep 5
                    xdotool key F11
                    

                    ran chmod +x chrome.sh to add execute

                    if I ./chrome.sh it runs and chrome opens.

                    Add the full path for every command in the script. Use which $command to find any you don't know (I don't remember offhand where all these things live.)

                    1 Reply Last reply Reply Quote 0
                    • hobbit666H
                      hobbit666
                      last edited by

                      So I've added the following to the cron job

                      07 16 * * * /home/display1/chrome.sh > /home/display1/chrome.log 2>&1
                      

                      Also changed the chrome.sh to just 3 lines

                      #!/bin/bash
                      sleep 10
                      /usr/bin/chromium-browser
                      sleep 5
                      

                      So when it runs I look at the log file and see this:-
                      (Chromium-browser:3494): Gtk-WARNING **: 16:07:12.000: cannot open display:

                      travisdh1T 1 Reply Last reply Reply Quote 0
                      • travisdh1T
                        travisdh1 @hobbit666
                        last edited by

                        @hobbit666 said in script running with cron:

                        So I've added the following to the cron job

                        07 16 * * * /home/display1/chrome.sh > /home/display1/chrome.log 2>&1
                        

                        Also changed the chrome.sh to just 3 lines

                        #!/bin/bash
                        sleep 10
                        /usr/bin/chromium-browser
                        sleep 5
                        

                        So when it runs I look at the log file and see this:-
                        (Chromium-browser:3494): Gtk-WARNING **: 16:07:12.000: cannot open display:

                        Ah, there we go. The shell it's running as doesn't have a graphical environment setup. I forget offhand how I got around this because I so rarely have to. The only recent cases I've used fed to feed images to a screen.

                        hobbit666H 1 Reply Last reply Reply Quote 0
                        • hobbit666H
                          hobbit666 @travisdh1
                          last edited by

                          @travisdh1 Yeah think I may have found the solutions.
                          Will test and post back

                          1 Reply Last reply Reply Quote 1
                          • hobbit666H
                            hobbit666
                            last edited by

                            Looks like I needed to put

                            export DISPLAY=":0"

                            originally when I was trying it I didn't have the "

                            Now to test the whole script 😄

                            1 Reply Last reply Reply Quote 3
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