1. openQRM is a system for deploying and managing virtual machines and servers. 2. It uses PXE booting to deploy operating systems and applications to servers from a central openQRM server. 3. The openQRM system manages resources like CPU, disk, network, and power functions for servers and virtual machines running KVM, VMware, Xen, and other hypervisors.

1. openQRM
Deployment Model
2012/2/8
OSS
120208
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

2. openQRM

openQRM
 CPU/ / / IF
CPU/ / / IF
 openQRM
PXE-boot
 PXE-boot nfs
openQRM
PXE
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

3. openQRM
openQRM
BIOS
PXE boot
DHCP
PXE
PXE-NBP
tftpd
initrd
No
Yes
Image-deployment hook
OpenQRM
Read Only
init
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

4. openQRM
 openQRM
initrd
 Initrd
initrd

openQRM
Sleep
Wake up
Power off
Reboot
Stop
Start
Stop
Start
Restart
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/ 4

5.  openQRM
 PXE

 openQRM
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

6. CPU
CPU
CPU
CPU
CPU
CPU
disk disk disk
disk disk disk
KVM-storage KVM, VMware-ESX, Citrix, Xen, Vbox
XEN-storage local-storage
Citrix-storage tmpfs-storage Lvm-storage (nfs/iSCSI/AoE)
Lxc-storage Nfs-storage, iSCSI-storage
Openvz-storage Equallogic, Netapp, Sanboot, AOE, ZFS
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/ 6

7. openQRM
/root
/ /
openqrm openqrm
-client
-client
VMware ESXi/Xen
openqrm-client
API
Linux Solaris x86
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

8. 2
openQRM
/root
/ /
openqrm API
-client
VMware ESXi/Xen
openqrm-client
API
NAS
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

9. openQRM
/root
/ /
openqrm
-client
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

10. 2
openQRM
/root
/ /
openqrm
-client
NAS
kvm/OpenVZ/XenServer
Live-Migration
LUN
NAS/SAN
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

11. NAS
 openQRM
1. Linux/Solaris x86

2. NAS
 Dell Equallogic Netapp FAS Coraid Etherdrive (AoE)
 NAS
 2 kvm, Citrix XenServer, OpenVZ, lxc
VMware-ESXi
 VMware-ESXi NAS
NAS Linux
 openQRM NAS
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

12. NAS VMware ESXi
openQRM
/root
/ /
openqrm
API
-client
VMware ESXi
NAS Linux
NAS
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/

13.  openQRM

 Local-server openQRM
 BIOS DHCP/ IP
 Local-storage Clonezilla

 VMware ESXi XEN KVM openQRM
 Local-storage
 VMware ESXi XEN VMware ESX/XEN openQRM
VMware ESXi/XEN PXE


openQRM
 openQRM
LVM rsync
OSS Laboratories Inc. Copyleft http://creativecommons.org/licenses/by/2.1/jp/