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Chmod 2123

Owner can execute. Group can write. Others can write, execute. SETGID bit is set.

Numeric Notation

2123

Symbolic Notation

--x-wS-wx

Command

chmod 2123 file

Permission Breakdown

Detailed view of permissions for each user category

Owner

✗ Read✗ Write✓ Execute

Group

✗ Read✓ Write✗ Execute

Others

✗ Read✓ Write✓ Execute

Special Permissions

✓ SETGID bit is set

For Files

chmod 2123 filename.txt

Changes permissions of a single file

chmod 2123 *.txt

Changes permissions of all .txt files

After applying chmod 2123, files will display as:

--x-wS-wx filename.txt

For Directories

chmod 2123 dirname

Changes permissions of a directory

chmod -R 2123 dirname

Recursively changes all files and subdirectories

After applying chmod 2123, directories will display as:

d--x-wS-wx dirname

Common Use Cases for Chmod 2123

General Purpose

This permission set is useful when you need , and execute access.

General Purpose

This permission set is useful when you need , and execute access.

General Purpose

This permission set is useful when you need , and execute access.

Related Chmod Codes

Explore similar permission configurations

Try the Interactive Calculator

Experiment with different permission combinations

Understanding Chmod 2123

The chmod 2123 command sets specific file permissions in Linux and Unix systems. This permission configuration owner can execute. group can write. others can write, execute. setgid bit is set.

In the numeric notation 2123, each digit represents the permission level for different user categories. The symbolic representation --x-wS-wx provides a visual way to understand these permissions, where 'r' means read, 'w' means write, 'x' means execute, and '-' means no permission.

When you execute chmod 2123 filename, you're modifying the file's access control list to match this specific permission pattern. This is essential for maintaining proper security and access control in multi-user environments.