RHCA, RHCI

Enterprise Linux

Fedora

(Virtuozo, Vservers, Zones)

(VMware, VirtualPC, QEMU, Xen, KVM, Hyper-V)

(Xen, User-Mode-Linux, Hyper-V)

,

, , , , .

Domain 0

,

Xen: University of Cambridge Computer Laboratory

Linux

KVM: Linux +

Vmware ESX : Linux 2.4

Hyper-V:

: Xen?

: Citrix (XenSource), Red Hat, IBM, Intel, AMD, Novell...

open source

Linux (BSD, OpenSolaris, Plan 9...)

: Xen?

Linux

(, 60-300 )

, ,

Xen

Dom0

Back End

DomU

Front end driver

DomU

Front end driver

Xen

Domain 0 (Dom0)

Back end-

Domain U (DomU)

Dom0

Front end-

(bridge-utils)

( iptables)

libvirt

-

Fedora:

Novell ( SLES OpenSuSE)

Sun Microsystems (xVM, OpenSolaris)

IBM

Fujitsu

...

: Xen, KVM, QEMU, OpenVZ, Solaris LDoms

libvirt

libvirt

TLS/SSL

SSH

virsh

virt manager

virt manager

Spacewalk/RHN

Red Hat Network

Satellite ( lan)

Web-

, ,

P2V V2P

Kickstart

dom0 domU

Spacewalk/RHN

Global File System ,

cluster lvm

Cluster Suite

Application

RHEL/FedoraRed Hat Cluster SuiteSingle node LVMApplicationApplicationHAServices(Failover)DLMCluster Config. SrvcsConnection ManagerService ManagerIP LoadBalancing

Cluster LogicalVolume ManagerGFS(Cluster File System)Red Hat Global File System

GFS

64-

POSIX-

Enterprise Linux

RAC

SAN

Storage Pool

ELVI3Hyper-V

HA, CS, VMWare HA, W2K8 clust.

, GFS, VMFS3

. (GUI), Virt-manager + Spacewalk , vCenter, SC:VMM

.

.

. , Spacewalk, Update manager

. . , Spacewalk, SC:CM

X86, X86_64, Itanium2X86, X86_64X86_64

512/64256/641/64

1283216

3244

HCL HCL HCL

oVirt -

GNU/Linux

libvirt, LDAP, SELinux (sVirt)

LDAP, Kerberos, Libvirt...

,

:

oVirt Managed Node

oVirt Server Suite

Managed Nodes

Linux KVM

Windows Linux

Server Suite

-

, ,

:

NFS

iSCSI

Fibre Channel

Logical Volume Management (LVM)

Managed Nodes

Flash-

(, SD-, )

PXE

CD-ROM

OEM-

SVirt

Linux. .

DAC .

MAC

http://selinuxproject.org/page/SVirt

Roadmap

Windows

Kerberos

Xen, libvirt

HA

!