Differences between revisions 2 and 13 (spanning 11 versions)
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.
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KVM host === KVM host ===
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I have two identical 16G SSD disks. The partition layout is ==== Physical Disks ====
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`sda 16G
sda1 256M
{{{
sda     16G
sda1   256M
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sdb 16G
sdb1 256M
sdb2 15360M`
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Raid sdb 16G
sdb1 256M
sdb2 15360M
}}}
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md0 raid1 sda1 sdb1
md1 raid1 sda2 sdb2
==== Raid ====
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Luks {{{
md0 raid1 (sda1, sdb1)
md1 raid1 (sda2, sdb2)
}}}
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md1 luks formatted ==== Luks ====
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LVM {{{
md1 luks (md1_crypt)
}}}
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md1 is configured as lvm with a volumegroup called vg1 ==== LVM ====
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with two partitons {{{
md1_crypt lvm (vg1)
}}}
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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)
}}}

Configuring your disks is really two parts

  • where should the KVM host be installed
  • where will you store the KVM guests filesystem images

KVM host

Physical Disks

sda     16G
sda1   256M
sda2 15360M

sdb     16G
sdb1   256M
sdb2 15360M

Raid

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

Luks

md1 luks (md1_crypt)

LVM

md1_crypt lvm (vg1)

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)

None: KVM host disk (last edited 2017-10-10 22:24:17 by shran)