Command name: chmod
Permission: All Users
Usage: chmod [-CFVR] [-- help] [-- version] mode file...
Note: file access permissions for Linux/Unix are classified into three levels: file owner, group, and others. Chmod can be used
To control how
In the LUnix system, the control of the permissions of a file or directory is managed by the owner and the group being sued. You can use the CHGRP command to change the file and directory to belong to the group, this way with the group name or group
User groupsEach user in Linux must belong to a group and cannot be independent of the group. Each file in Linux has the concept of owner, group, other group-Owner-Group-Other groups-Change the group where the user is locatedOwnerTypically the
In linux, the command chmod is used to change the folder permission and change the folder permission of the file owner. when you want to use the chmod command to change the permission, add a letter to the chmod and then a file name (for example,
Chown the owner of the specified file to the specified user or group, the user can be either a user name or a user ID; a group can be a group name or a group ID; a file is a space-separated list of files to change permissions, and wildcard
Http://www.cnblogs.com/peida/archive/2012/12/04/2800684.htmlChown the owner of the specified file to the specified user or group, the user can be either a user name or a user ID; a group can be a group name or a group ID; a file is a space-separated
In linux, the command chmod is used to change the folder permission and change the folder permission of the file owner. chmod is followed by a letter, followed by a file name (such as chmod a + x) www.2cto.com. When you want to use the chmod command
CHGRP User name File name-RChown User name File name-R-r = All files in the recursive directoryThe above section has been verifiedFirst, modify the file belongs to the group--chgrpModifying a file belongs to a group the simple-CHGRP command is the
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The main content of this article:Basic permissions for files and directories;Files and directories belong to the main group set up;Umask
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