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

Differences between revisions 4 and 13 (spanning 9 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 4 as of 2017-10-10 22:02:36 → 
  Size: 579
  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 11:
-sda 16G
sda1 256M
+sda     16G
sda1   256M
 Line 14:
-sdb 16G
sdb1 256M
+sdb     16G
sdb1   256M
-Line 19:
+Line 20:
-Raid
+==== Raid ====
-Line 21:
+Line 22:
-md0 raid1 sda1 sdb1
md1 raid1 sda2 sdb2
+{{{
md0 raid1 (sda1, sdb1)
md1 raid1 (sda2, sdb2)
}}}
-Line 24:
+Line 27:
-Luks
+==== Luks ====
-Line 26:
+Line 29:
-md1 luks formatted
+{{{
md1 luks (md1_crypt)
}}}
-Line 28:
+Line 33:
-LVM
+==== LVM ====
-Line 30:
+Line 35:
-md1 is configured as lvm with a volumegroup called vg1
+{{{
md1_crypt lvm (vg1)
}}}
-Line 32:
+Line 39:
-with two partitons
+==== LVM volumes ====
-Line 34:
+Line 41:
-For my system I have two small SSD disks. They are 16G each. I will use those to install the KVM host on.
+{{{
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)
}}}