chown -R admin /opt/script How to change group ownership The example below changes the ownership of the /opt/script folder to allow user admin. You can change ownership recursively for contents in a directory. chown user:group filename How to change directory ownership We can also use chown to change user and group simultaneously. Output: How to change user and group ownership simultaneously Let's transfer the ownership from user zaira to user news.Ĭommand to change ownership: sudo chown news mymotd.sh In some cases, changing ownership requires sudo permissions. You can change the ownership of a file or folder using the chown command. Next, we will learn how to change the ownership of a file. How to Change Ownership using the chown Command Assign read, write and execute to user, read and execute to group and only read to others.To remove execution from other and group, subtract 1 from the execute part of last 2 octets. Remove execution rights from other and group.This is how we performed the calculation: Set read (add 4) for user, read (add 4) and execute (add 1) for group, and only execute (add 1) for others. The below table shows how you can remove relevant permissions. Permissions can be revoked using subtraction. The below table shows how we can assign relevant permissions: Permission How to Change Permissions using Absolute ModeĪbsolute mode uses numbers to represent permissions and mathematical operators to modify them.
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