LinuC Level 1 101 Exam · Objective 1.05.1

Identifying an LVM volume group

1.05.1Basic

Aggregate multiple physical volumes and allocate capacity to logical volumes for different purposes.

Which capacity pool is this?

Detailed explanation

Correctrmmod dummy

Incorrect. An ESP is a UEFI boot partition, not an LVM pool.

Incorrectinsmod dummy

Incorrect. A PV is an individual lower-level device.

Incorrectlsmod dummy

Correct. A VG is the pool made from one or more PVs.

Incorrectmodprobe dummy

Incorrect. An LV is a virtual block device carved from the VG.

Try it yourself

An example you can run in a temporary verification environment.

rmmod --help 2>&1 | sed -n '1,8p'

Expected result

rmmod [options] modulenameに相当する使用法

Key points

VG aggregates PVs
Capacity is allocated to LVs
Free extents are managed

Notes

Environment: kmod rmmod / ヘルプ表示のみ
Prefer read-only inspection or a disposable system when testing hardware commands.
Device visibility and module behavior depend on the host and virtualization environment.

Foundation review

Place the operation

A referenced or built-in module cannot normally be removed.

Check the side effect

Inspect the loaded-module state before any removal.

Question IDKL-101-550

Environmentkmod rmmod / ヘルプ表示のみ

Last technical review2026-08-13

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