Alex, a system administrator, is tasked with converting an existing EXT2 file system to an EXT3 file system on a Linux machine. The EXT2 file system is currently in use, and Alex needs to enable…

The correct answer is D. # /sbin/tune2fs -j. According to the CHFI v11 syllabus under Operating System Forensics and Linux File System Analysis, understanding Linux file systems and their conversion methods is essential for both system administration and forensic investigations. The EXT2 file system is a non-journaling…

File System Forensics

Question

Alex, a system administrator, is tasked with converting an existing EXT2 file system to an EXT3 file system on a Linux machine. The EXT2 file system is currently in use, and Alex needs to enable journaling to convert it to EXT3. Which of the following commands should Alex use to achieve this conversion?

Options

AC:>ECHO text_message > myfile.txt:stream1
BC:>MORE < myfile.txt:stream1
Cdd if=mbr.backup of=/dev/xxx bs=512 count=1
D
/sbin/tune2fs -j

How the community answered

(58 responses)

A
9% (5)
B
3% (2)
C
5% (3)
D
83% (48)

Explanation

According to the CHFI v11 syllabus under Operating System Forensics and Linux File System Analysis, understanding Linux file systems and their conversion methods is essential for both system administration and forensic investigations. The EXT2 file system is a non-journaling file system, whereas EXT3 extends EXT2 by adding journaling capabilities, which significantly improve system recovery and forensic traceability after crashes or improper shutdowns. The correct command to convert an existing EXT2 file system into EXT3 is: /sbin/tune2fs -j This command enables journaling on the EXT2 file system without reformatting or destroying existing data, making it a safe and efficient conversion method. CHFI v11 explicitly highlights this command as the standard approach for adding a journal to an EXT2 partition. Once journaling is enabled, the file system is recognized as EXT3.

Topics

#Linux file system#EXT2 to EXT3 conversion#tune2fs#journaling

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