WebDec 28, 2015 · sudo chown root.gpio /dev/mem This changes the owner and group of /dev/mem to root and gpio respectively. sudo chmod g+rw /dev/mem then gives the group read write access to this /dev/mem object. The /dev/mem object is basically the entire memory space on the system. WebThe command chown root:root changes the user and group of the specified file or directory to user root and group root. I don't know why that answer recommends setting the …
What does `chown root.root $file` mean? - Unix & Linux …
WebDec 27, 2015 · I can answer this. sudo chown root.gpio /dev/mem This changes the owner and group of /dev/mem to root and gpio respectively.. sudo chmod g+rw /dev/mem then … WebIt sets the user and group of $file to root (as in chown OWNER.GROUP FILE... It's the same as calling chown root:root $file , but an older form. The period was replaced by a colon, … java type of class
Why Chown on a file/directory to the root user does not respect …
WebNov 3, 2015 · if any of the user directories is owned by root change it by running: sudo chown -R username:username /home/username This example is based on an architecture where the user directories are under /home/ Run ls -l again to confirm the directory is owned by the user. This was tested on Ubuntu 20.04 Share Improve this answer Follow WebIf you just need to change ownership (and not ownership and the group) then you can use chown root filename. Prefixed by sudo if you are not root. If you also want to change the group there is always chgrp. (Granted, not as nice as all in a single command). Share Improve this answer Follow answered Sep 19, 2012 at 22:00 Hennes 64.4k 7 111 165 Web18 hours ago · I want this directory to be writable by user which is defined in Dockerfile so I added RUN chown -R alok:alok /var/log/my-service but still owner is root only. So user alok is not able to write file. How can I make /var/log/my-service writable by non root user which is defined in Dockerfile in setup? java type of exception