December 2015
Intermediate to advanced
250 pages
4h 41m
English
Content preview from Red Hat Enterprise Linux Server CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Adding disks on the fly
This recipe includes instructions on how to create different types of storage volumes. Storage volumes are dedicated storage sets aside for use by guests.
Getting ready
There is not a lot of preparation to be done in order to add disks to your guest, which is in contrast to adding CPUs and RAM.
You only need to ensure that the storage pool has enough free disk space to accommodate the new disk.
How to do it…
Similar to the recipe for creating guests, you'll need to create a disk first. This can be done as follows:
- Let's create a raw disk in the
localfs-vmpool that is30GB big through the following command:~]# virsh vol-create-as --pool localfs-vm --name rhel7_guest-vdb.raw --format raw --capacity 30G - Look up the path of the ...
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