→Investigation 2: How can a PV be added to an existing VG?
## Shrink <code>lv_archive</code> to 1G (use <code>umount</code>, <code>resize2fs</code>, <code>lvreduce</code>, and <code>mount</code>)
== Investigation 2: How can a PV be added to an existing VG? ==
# Add an additional 2 GB virtual disk to your ''<u>centos1</u>'' system, we will use it as an additional physical volume.
# Do the rest of this investigation in the command line.