To prevent unwanted permission changes in specific directories, which permission setup should be implemented?

Implementing a permission setup that allows only Read permissions on directories is an effective strategy for preventing unwanted changes. By restricting permissions in this way, you ensure that users can view the contents of the directories but cannot modify, delete, or add new files within them. This approach helps to maintain the integrity of the data stored in those directories, safeguarding against accidental or intentional alteration.

In environments where data security and stability are paramount, Read-only access minimizes the risk of unauthorized changes, maintaining a controlled environment. This can be particularly important in shared file systems or directories that contain critical artifacts, backups, or sensitive data.

While allowing Write, Full, or Modify permissions may provide users with necessary functionality, they increase the risk of unintended alterations. Full and Modify permissions, in particular, allow for comprehensive access, which can lead to accidental deletions or changes, compromising data integrity and system reliability. Hence, setting directories to Read-only helps to establish a secure and stable directory structure.