Difference between revisions of "Centos Permissions"
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chown -R user1.root Desktop | chown -R user1.root Desktop | ||
A user who does not have the execute permission to a directory is prevented from listing the directory’s contents, adding and removing files, and working with files and subdirectories inside that directory, regardless of what permissions the user has to them. In short, a quick way to deny a user from accessing a directory and all of its contents in Linux is to take away the execute per- mission on that directory. Because the execute permission on a directory is crucial for user access, it is commonly given to all users via the other category, unless the directory must be private. | A user who does not have the execute permission to a directory is prevented from listing the directory’s contents, adding and removing files, and working with files and subdirectories inside that directory, regardless of what permissions the user has to them. In short, a quick way to deny a user from accessing a directory and all of its contents in Linux is to take away the execute per- mission on that directory. Because the execute permission on a directory is crucial for user access, it is commonly given to all users via the other category, unless the directory must be private. | ||
[[File:Linuxusergroup.jpg|frame|left|userpermission]] | |||
Revision as of 18:31, 5 February 2019
View your current username
whoami
View your group membership
groups
Change Group
chgrp sys file1 chgrp -R sys Desktop
Chown changes ownership and group ownership of a file
chown user1.root file1 chown -R user1.root Desktop
A user who does not have the execute permission to a directory is prevented from listing the directory’s contents, adding and removing files, and working with files and subdirectories inside that directory, regardless of what permissions the user has to them. In short, a quick way to deny a user from accessing a directory and all of its contents in Linux is to take away the execute per- mission on that directory. Because the execute permission on a directory is crucial for user access, it is commonly given to all users via the other category, unless the directory must be private.
Error creating thumbnail: Unable to save thumbnail to destination
userpermission