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
!
