How to Change File Ownership & Groups in Linux

By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Questions or Comments? In a previous example, user pat transferred ownership of the group pat: To give read and execute permission to everybody, you have to add up the read and execute bits.

You can assign execute permission just to yourself through the command:. Its name changes automatically to terry: Changing the permissions to will make the file visible only for your username and no one else and setting it to will allow only the file creator to modify it.

First chmod -R can mess up your system permissions if you do it on system file and directories by mistake. Reckless sudo chown -R -ing can kill your OS.

Linux Chown Command Tutorial with Examples To Change Ownership Of Files

The chown command changes the owner of a file, and the chgrp command changes the group. This file is owned by the root user and belongs to the www-data group. Each file belongs to a specific user and group ownership.

File ownership and groups for files are fundamental to the Linux operating system. The group operand specifies either a group identifier number or a group profile name. The file operand specifies a path name to an object.

You can recursively change the permissions of all folders and files using the recursive argument:. If you prefer, this can be done with a GUI as well. For example, as permission bit will result in: In the following example, the group ownership on myfile is changed to the group scifi.

These levels are illustrated in Figure Its name changed automatically to terry: Thank you for your interest in this question. Group - 5 - read and execute.

Running Linux, Third Edition by Matt Welsh, Lar Kaufman, Matthias Kalle Dalheimer

To change a group's owner, use the pts chown command. Optionally, chown can also set the group of the file to the group identifier or profile specified by group. Verify that the owner of the file has changed. Become superuser or assume an equivalent role. Parent topic: On Linux, only root can use chown for changing ownership of a file, but any user can change the group to another group he belongs to.

chown — Change the owner or group of a file or directory

Utilities for working with files and directories. So the chmod command would be:. Next, browse to and right click on the folder you would like to modify. Tshilidzi Mudau 3, 3 17 Because it has attracted low-quality or spam answers that had to be removed, posting an answer now requires 10 reputation on this site the association bonus does not count.

The file file. By default, chown follows symbolic links and changes the owner and group of the file pointed to by the symbolic link. Format chown [ —fhR ] owner [: If it does not work use the appropriate terminal command. Step