set permissions recursively

Background: When our virtual machines and Windows systems share a directory on Windows (Note: a), the directory under the directory (b) moved (MV) to any directory under Linux, this directory B and the following subdirectory or file permissions are

The chmod command can change permissions for all subdirectories, there are 2 waysChange permissions for a file: chmod mode File|dirTo change permissions for all subdirectories: chmod mode dir-r Note that a-R parameter is appendedThe parameter is the

I. Basic file Permissions 1-1. Modification of basic permissions-rw-r--r---The first "-" indicates the file type (-file, D directory, l soft link file)-rw-r--r--U owner G-owned group O otherswhere R reads, W writes, X executes(1). chmod [option]

Linux file and directory permissions are mainly controlled by the standard Linux file permissions and Control access list (ACL) two blocks. In general, standard file permissions have met most of our needs, but one of the limitations of this is that

First, what is the authorityPermission (privilege) refers to a specific user with a specific system resource usage power. To give a simple example, summer heat, you see the roadside to sell watermelon, you want to eat watermelon, you have to buy it,

First of all, we know that Linux is a multi-user operating system, then the problem is, suppose I have a file called File1, this file is User user1, User1 has a project group G1, he wants his project team colleagues can view modify this file, But

I. File and directory PermissionsIn a Linux system, users can have access to each file or directory, which determines who can access and how to access those files and directories.1. Introduction to file PermissionsIn a Linux system, each user has

Set permissions for directories and files under Linux, including recursive recursion settings for subdirectoriesThe chmod command can change permissions for all subdirectories, there are 2 waysChange permissions for a file: chmod mode File|dirTo

Each file and directory in a Linux system has access permission to determine who can access and manipulate files and directories in any way. File or directory access is divided into read-only, write-only and executable three kinds. In the case of a

An important part of the administrator's job is "manage accounts". Because the entire system is your management, and all the general user's account application must be assisted by you. In the first two blogs, we introduced the basic permissions of