As a Linux administrator, you issued the following command:
tune2fs -O ^has_journal /dev/sdb2
What is the purpose of issuing this command?
A.
To convert the ext2filesystem on the /dev/sdb2 disk partition to the ext3 filesystem
B.
To convert the ext3filesystem on the /dev/sdb2 disk partition to the ext2 filesystem
C.
To attach the /dev/sdb2filesystem to the journal block device located on external journal
D.
To take a backup of the journal in the /dev/sdb2filesystem in to the super block of the /dev/sdb2
filesystem
B
tune2fs is used to conver ext2 file system to ext3 by cli command:
# tune2fs -j block_device
where -j the same option as -O ^has_journal
A – correct answer