User , Group And Others :

Linux Users & Groups :

Basic definition :

User

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Group

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Others

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Summary

• Use ls -l to view permissions.

• The permission string contains 10 positions.

• Position 1 represents the file type.

• Remaining 9 positions represent permissions.

• Permissions are divided into:
• User
• Group
• Others

• Each group always follows:

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• r = Read

• w = Write

• x = Execute

• = Permission not granted

Complete Breakdown Example

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