Which is the most commonly used file system in linux
The extended filesystem remains the most popular filesystem in use with Linux. Starting with ext in 1992, the filesystem quickly moved to ext2 in 1993, grew to add a journal with ext3 in 2001, and got a future-proofing tune-up in 2008 with ext4.
Which Linux file system should I use?
Which Linux file system should I use to format partitions?
What is the main purpose of the file system in Linux?