How to keep screen running after exiting the command that runs in it?












1














I have the task to start a detached screen session (e.g. when the system reboots) and then to be able to connect to it and interrupt/kill the running process without the screen to terminate. Unfortunately when I attach to the screen session and stop the running command, the entire screen session terminates with:



[screen is terminating]


I am using the following command to start the detached screen:



screen -dm -S screen_name /bin/bash -c 'cd ~/mydir; npm start'


then I attach to the screen session using:



screen -r session_name


and if I Ctrl-C the npm, the bash command will exit and the screen is terminating.



What I want is to achieve a similar behaviour when attaching to the screen as if I would have started the npm inside the screen session manually:



screen -S session_name


and then inside the screen session:



cd ~/mydir
npm start


then I can Ctrl-C the npm command without the screen session being terminated.










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  • Not a good solution, but I cheat and start a second window so if I exit the first then screen doesn't terminate; eg screen -S myscreen -e ^Bb -m -d bash ; screen -S myscreen -x -X screen -t mytitle bash -c '/usr/local/bin/mycmd'
    – Stephen Harris
    9 hours ago












  • Or start the screen session differently, like bash -c 'cd ~/mydir; npm start; bash
    – Jeff Schaller
    14 mins ago










  • Potentially useful: unix.stackexchange.com/q/436959/117549
    – Jeff Schaller
    14 mins ago
















1














I have the task to start a detached screen session (e.g. when the system reboots) and then to be able to connect to it and interrupt/kill the running process without the screen to terminate. Unfortunately when I attach to the screen session and stop the running command, the entire screen session terminates with:



[screen is terminating]


I am using the following command to start the detached screen:



screen -dm -S screen_name /bin/bash -c 'cd ~/mydir; npm start'


then I attach to the screen session using:



screen -r session_name


and if I Ctrl-C the npm, the bash command will exit and the screen is terminating.



What I want is to achieve a similar behaviour when attaching to the screen as if I would have started the npm inside the screen session manually:



screen -S session_name


and then inside the screen session:



cd ~/mydir
npm start


then I can Ctrl-C the npm command without the screen session being terminated.










share|improve this question







New contributor




Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Not a good solution, but I cheat and start a second window so if I exit the first then screen doesn't terminate; eg screen -S myscreen -e ^Bb -m -d bash ; screen -S myscreen -x -X screen -t mytitle bash -c '/usr/local/bin/mycmd'
    – Stephen Harris
    9 hours ago












  • Or start the screen session differently, like bash -c 'cd ~/mydir; npm start; bash
    – Jeff Schaller
    14 mins ago










  • Potentially useful: unix.stackexchange.com/q/436959/117549
    – Jeff Schaller
    14 mins ago














1












1








1







I have the task to start a detached screen session (e.g. when the system reboots) and then to be able to connect to it and interrupt/kill the running process without the screen to terminate. Unfortunately when I attach to the screen session and stop the running command, the entire screen session terminates with:



[screen is terminating]


I am using the following command to start the detached screen:



screen -dm -S screen_name /bin/bash -c 'cd ~/mydir; npm start'


then I attach to the screen session using:



screen -r session_name


and if I Ctrl-C the npm, the bash command will exit and the screen is terminating.



What I want is to achieve a similar behaviour when attaching to the screen as if I would have started the npm inside the screen session manually:



screen -S session_name


and then inside the screen session:



cd ~/mydir
npm start


then I can Ctrl-C the npm command without the screen session being terminated.










share|improve this question







New contributor




Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











I have the task to start a detached screen session (e.g. when the system reboots) and then to be able to connect to it and interrupt/kill the running process without the screen to terminate. Unfortunately when I attach to the screen session and stop the running command, the entire screen session terminates with:



[screen is terminating]


I am using the following command to start the detached screen:



screen -dm -S screen_name /bin/bash -c 'cd ~/mydir; npm start'


then I attach to the screen session using:



screen -r session_name


and if I Ctrl-C the npm, the bash command will exit and the screen is terminating.



What I want is to achieve a similar behaviour when attaching to the screen as if I would have started the npm inside the screen session manually:



screen -S session_name


and then inside the screen session:



cd ~/mydir
npm start


then I can Ctrl-C the npm command without the screen session being terminated.







bash gnu-screen






share|improve this question







New contributor




Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question







New contributor




Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question






New contributor




Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









asked 11 hours ago









Gabriel Petrovay

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New contributor




Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Gabriel Petrovay is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • Not a good solution, but I cheat and start a second window so if I exit the first then screen doesn't terminate; eg screen -S myscreen -e ^Bb -m -d bash ; screen -S myscreen -x -X screen -t mytitle bash -c '/usr/local/bin/mycmd'
    – Stephen Harris
    9 hours ago












  • Or start the screen session differently, like bash -c 'cd ~/mydir; npm start; bash
    – Jeff Schaller
    14 mins ago










  • Potentially useful: unix.stackexchange.com/q/436959/117549
    – Jeff Schaller
    14 mins ago


















  • Not a good solution, but I cheat and start a second window so if I exit the first then screen doesn't terminate; eg screen -S myscreen -e ^Bb -m -d bash ; screen -S myscreen -x -X screen -t mytitle bash -c '/usr/local/bin/mycmd'
    – Stephen Harris
    9 hours ago












  • Or start the screen session differently, like bash -c 'cd ~/mydir; npm start; bash
    – Jeff Schaller
    14 mins ago










  • Potentially useful: unix.stackexchange.com/q/436959/117549
    – Jeff Schaller
    14 mins ago
















Not a good solution, but I cheat and start a second window so if I exit the first then screen doesn't terminate; eg screen -S myscreen -e ^Bb -m -d bash ; screen -S myscreen -x -X screen -t mytitle bash -c '/usr/local/bin/mycmd'
– Stephen Harris
9 hours ago






Not a good solution, but I cheat and start a second window so if I exit the first then screen doesn't terminate; eg screen -S myscreen -e ^Bb -m -d bash ; screen -S myscreen -x -X screen -t mytitle bash -c '/usr/local/bin/mycmd'
– Stephen Harris
9 hours ago














Or start the screen session differently, like bash -c 'cd ~/mydir; npm start; bash
– Jeff Schaller
14 mins ago




Or start the screen session differently, like bash -c 'cd ~/mydir; npm start; bash
– Jeff Schaller
14 mins ago












Potentially useful: unix.stackexchange.com/q/436959/117549
– Jeff Schaller
14 mins ago




Potentially useful: unix.stackexchange.com/q/436959/117549
– Jeff Schaller
14 mins ago















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