The permission to see a directory today is RWXRWXRWT is surprised what this t is, how is it not X or-? Search for the following discovery:
This t represents the so-called sticky bit.
Sticky bit: This bit can be understood as an
Basic file permissions in Linux every file in Linux is associated with multiple permission types. Among these permissions, we mainly deal with three types of permissions: user, user group, and other users (others ). A user is the owner of a file. A
linux-sticky bit use sticky bits (stickybit), also known as sticky bits, are a flag for UNIX file system permissions. The most common usage is to set the sticky bit on the directory,Can only be set for the record, for the effectiveness of the piece.
Sticky bits (stickybit), also known as sticky bits, are a flag for UNIX file system permissions. The most common usage is to set the sticky bit on the directory,Can only be set for the record, for the effectiveness of the piece. After the sticky
Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/
1. Sticky Bit
1) Act on files: Some Old UNIX systems were used to put executable files in SWAp after the first execution to improve the running speed of the program. It is outdated now.
2) Act on
User and user groups
Linux is a multi-user, multi-tasking operating system, in order for each user to have more confidential file data, so not see the rights management is more important. Linux file ownership and access authorization are
This article mainly introduces some functions commonly used in file and file system, the organization structure of file system and the hard link, symbolic link.By understanding this knowledge, you can have a more comprehensive understanding of the
Linux file permissionsEach file belongs to one user and one group. This is the core of the permissions model in Linux. Each file has a 10-tuple representing the file's type and file owner, the group user to which the file belongs, and other users '
Linux File permissions have been idle for the past few days. Write something to get it, and 80% is a reference. I. The file type, owner, owner group, and other people's permissions will be used by ls-l. There will be many lines in the future. Then:
BKJIA exclusive Article] File Server is a very important part in the enterprise intranet development environment. In this case, the Samba server is highly flexible due to its permission control. Here, fuqin will provide some detailed descriptions.
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