lvm:tldr:abaab
The given command is used to create a volume group (VG) using the Logical Volume Manager (LVM) in Linux. Here's the breakdown of the command:
-
sudo
: The command is executed with superuser (root) privileges. It allows the user to perform administrative tasks. -
lvm vgcreate
: This is the LVM command to create a new volume group. -
${vg1}
: It is a variable representing the name you want to assign to the volume group. You need to substitute${vg1}
with the actual name you want to use. -
${-dev-sdXY}
: It is another variable representing the physical volume (PV) or disk partition you want to add to the volume group. In this case,-${dev-sdXY}
seems like a typo or incorrect syntax. Thedev-sdXY
could represent a specific disk, partition, or block device, usually identified by thesdX
andY
values. You need to substitute${-dev-sdXY}
with the correct device name.
In summary, the command with the correct variables would be something like:
sudo lvm vgcreate <vg_name> </dev/sdXY>
Replace <vg_name>
with the desired name for the volume group, and </dev/sdXY>
with the correct device path for your physical volume.