NAS Recovery Course - NAS Filesystems Test

Check the most frequent operator errors resulting in filesystem damage

deleting a bunch of files
formatting a wrong volume
rolling upgrade
RAID rebuild with incorrect parameters

In a multi-disk NAS, filesystem recovery can bring data even if RAID recovery is unsuccessful

true
false

What EXT filesystem is obsolete?

EXT3
EXT4
EXT2

In EXT filesystem, metadata is always located in the same place

true
false

When files are deleted on XFS, it is always possible to recover original file names

false
true

What EXT filesystem tends to be more fragmented?

EXT3
EXT4

EXT3/4 undelete does not give you file names

true
false

Which of these filesystems is recovered best after formatting?

EXT4
EXT3
XFS

What filesystems are usually used in NASes?

MacOS filesystems
Linux filesystems
Windows filesystems

What EXT filesystem is recovered better than others?

EXT2
EXT4
EXT3