71.
Which of the following is not a standard component in an LVM setup?
- A.Logical volume
- B.File system
- C.Volume group
- D.Physical volume
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
72.
Which of the following is not an LVM feature?
- A.Volume resizing
- B.Hot replacement of failing disk
- C.Copy on write
- D.Snapshots
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| Copy on write is a feature that is offered by modern file systems, such as Btrfs. It copies the original blocks a file was using before creating a new file, which allows users to easily revert to a previous state of the file. Copy on write is not an LVM feature. |
73.
Which partition type do you need on a GPT partition to mark it with the
LVM partition type?
- A.83
- B.8e
- C.8300
- D.8e00
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| On GPT disk, LVM partitions must be flagged with the partition type 8e00. |
74.
Which of the following commands shows correctly how to create a logical
volume that uses 50% of available disk space in the volume group?
- A.vgadd -n lvdata -l +50%FREE vgdata
- B.lvcreate lvdata -l 50%FREE vgdata
- C.lvcreate -n lvdata -l 50%FREE vgdata
- D.lvadd -n lvdata -l 50% FREE /dev/vgdata
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
| The lvcreate command is used to create logical volumes. Use -n name to specify the name. The option -l 50%FREE will assign 50% of available disk space, and vgdata is the volume group it will be assigned from. |
75.
Which command shows an overview of available physical volumes?
- A.pvshow
- B.pvdisplay
- C.pvs
- D.pvlist
- Answer & Explanation
- Report
Answer : [B, C]
Explanation :
Explanation :
| The pvdisplay command is used to show extensive information about physical volumes. The pvs command shows a summary of essential physical volume properties only. |
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