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Chmod 151

Owner can execute. Group can read, execute. Others can execute.

Numeric Notation

151

Symbolic Notation

--xr-x--x

Command

chmod 151 file

Permission Breakdown

Detailed view of permissions for each user category

Owner

✗ Read✗ Write✓ Execute

Group

✓ Read✗ Write✓ Execute

Others

✗ Read✗ Write✓ Execute

For Files

chmod 151 filename.txt

Changes permissions of a single file

chmod 151 *.txt

Changes permissions of all .txt files

After applying chmod 151, files will display as:

--xr-x--x filename.txt

For Directories

chmod 151 dirname

Changes permissions of a directory

chmod -R 151 dirname

Recursively changes all files and subdirectories

After applying chmod 151, directories will display as:

d--xr-x--x dirname

Common Use Cases for Chmod 151

Shared Reading

Files that need to be readable by multiple users or groups.

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 151

The chmod 151 command sets specific file permissions in Linux and Unix systems. This permission configuration owner can execute. group can read, execute. others can execute.

In the numeric notation 151, each digit represents the permission level for different user categories. The symbolic representation --xr-x--x 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 151 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.