What is the difference between ext2 ext3 and ext4?

Related questions

1. What is Kali LVM?
2. What is PV Linux?
3. What is XFS in ATM?
4. What is a bad superblock?
5. What is the difference between LVM and RAID?
6. How many types of LVM are there?
7. What is linear volume?
8. What is ext4 journaling file system?
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Tags

1. #existing
2. #journaling
3. #without
4. #having
5. #feature
6. #replace
7. #introduced
8. #kernel
9. #system
10. #disabling
11. #overall
12. #upgrade
13. #option
14. #overcomes
15. #supports
16. #mount
17. #individual
18. #limitations
19. #linux