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Linux Filesystems 652px-Tux.svg (FAT series when-dora-explores-the…
Linux Filesystems
EXT Series
Ext2
x-attrs
2 TB+ drives
Ext3
journaling
Ext4
backward compatible
mount ext4 as ext3
mount ext2/3 as ext4
Ext
1992
Journaling
prevents corruption
tracks in progress transfers
stores metadata only
seamless transfer resumption
small performance overhead
not for flash drives :red_cross:
not for high performance servers :red_cross:
widespread Linux support
not ext1 or 2 :red_cross:
Fat32
BtrFS
"butter" or "better"
B-Tree data structure
modernization of ReiserFS
drive pooling :swimmer:
snapshots :camera_with_flash:
compression
online defrag
Hans Reiser
murder :dagger_knife:
jail :police_car:
created 2001
will replace ext4
brings advanced ZFS features
ZFS
advanced features :school:
pooling :swimmer:
snapshot :camera_with_flash:
dynamic striping
CDDL License
not in kernel
believed incompatible with GPL
Sun sold to Oracle
checksum for each file
XFS
ported 2001
on-the-fly enlargement
good with large files
JFS
developed by IBM in 1990
made for AIX
later ported to linux
not widely used
dynamic resize
SWAP
cant mount
no filesystem
paging file
FAT series
FAT16
FAT32
no journaling :warning:
windows/mac USB drives
File Allocation Table
exFAT
2GB+ files
8TB+ partitions
