Diff for "KVM host disk" - uptime.kallenberg.dk

Differences between revisions 2 and 13 (spanning 11 versions)

Configuring your disks is really two parts

sda     16G
sda1   256M
sda2 15360M

sdb     16G
sdb1   256M
sdb2 15360M

md0 raid1 (sda1, sdb1)
md1 raid1 (sda2, sdb2)

md1 luks (md1_crypt)

md1_crypt lvm (vg1)

vg1 root   2G (/dev/vg1/root)
vg1 swap 512M (/dev/vg1/swap)

/dev/vg1/root /     (btrfs)
/dev/md0      /boot (btrfs)
/dev/vg1/swap       (swap)

-  ⇤ ← Revision 2 as of 2017-10-10 22:00:55 → 
  Size: 571
  Editor: shran
  Comment:
+   ← Revision 13 as of 2017-10-10 22:15:08 → ⇥
  Size: 703
  Editor: shran
  Comment:
-Deletions are marked like this.
+Additions are marked like this.
 Line 6:
-KVM host
+=== KVM host ===
 Line 8:
-I have two identical 16G SSD disks. The partition layout is
+==== Physical Disks ====
 Line 10:
-`sda 16G
sda1 256M
+{{{
sda     16G
sda1   256M
-Line 13:
+Line 14:
-sdb 16G
sdb1 256M
sdb2 15360M`
-Line 17:
+Line 15:
-Raid
+sdb     16G
sdb1   256M
sdb2 15360M
}}}
-Line 19:
+Line 20:
-md0 raid1 sda1 sdb1
md1 raid1 sda2 sdb2
+==== Raid ====
 Line 22:
-Luks
+{{{
md0 raid1 (sda1, sdb1)
md1 raid1 (sda2, sdb2)
}}}
-Line 24:
+Line 27:
-md1 luks formatted
+==== Luks ====
-Line 26:
+Line 29:
-LVM
+{{{
md1 luks (md1_crypt)
}}}
-Line 28:
+Line 33:
-md1 is configured as lvm with a volumegroup called vg1
+==== LVM ====
-Line 30:
+Line 35:
-with two partitons
+{{{
md1_crypt lvm (vg1)
}}}
-Line 32:
+Line 39:
-For my system I have two small SSD disks. They are 16G each. I will use those to install the KVM host on.
+==== LVM volumes ====

{{{
vg1 root   2G (/dev/vg1/root)
vg1 swap 512M (/dev/vg1/swap)
}}}

==== Filesystems and mountpoints ====
{{{
/dev/vg1/root /     (btrfs)
/dev/md0      /boot (btrfs)
/dev/vg1/swap       (swap)
}}}