Replace linux shell (ash, sh, bash)

Linux command

/etc # cat passwd | grep "/bin/ash"
root:x:0:0:root:/root:/bin/ash
task-executor:x:1000:1000:Linux User,,,:/home/task-executor:/bin/ash
/etc # sed -i 's+/bin/ash+/bin/sh+g' passwd
/etc # cat passwd | grep "/bin/ash"
/etc # cat passwd | grep "/bin/sh"
root:x:0:0:root:/root:/bin/sh
task-executor:x:1000:1000:Linux User,,,:/home/task-executor:/bin/sh


https://www.cyberciti.biz/faq/alpine-linux-install-bash-using-apk-command/

Linux link like alias

docker run -it --mount-add type=bind,source=/test,target=/inner_folder alpine sh

// Python3 with python run
ln -s /usr/bin/python3 /usr/bin/python


ls -al /usr/bin/python*

echo $PATH
/sbin:/bin:/usr/sbin:/usr/bin