Master · Permissions and Links

chattr: Modify file attribute flags

Syntax

chattr [+-] flag file

Examples

sudo chattr +i app.conf

Usage and sandbox support

For review only: practice in a real Linux environment, this sandbox does not execute this command.

This command is for reference and review, and the simulation terminal does not provide corresponding exercises yet.

Full documentation ↗

Related commands

• chmodModify permissions
• chownModify owner
• umaskSet new file permission mask
• lnCreate symbolic link
• readlinkView symbolic link targets
• sudoExecute command as administrator
• groupsQuery user group
• chgrpModify the group to which the file belongs
• getfaclView extended access control
• setfaclSet up extended access control
• lsattrQuery file attribute flags
• suSwitch user session
• passwdChange account password
• useraddcreate Account
• usermodModify account properties
• userdelDelete account
• groupaddCreate user group
• getentQuery system account database