In this lecture we learn the following

1. Filesystems.

2. Creating partitions and filesystems.

3. Maintaining filesystems integrity.

4. Mounting filesystems.

5. Monitoring disk usage.

6. Enforcing disk quota.

7. File permissions and ownership.

8. Symbolic and hard link (Win, Linux).

9. Backups: tools, schedule, recovery, automation.

Filesystems

A filesystem is a data structure used for storing files on a disk partition.