VMware VirtualCenter: Virtual Infrastructure Management Software

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1 VMware

2 : CPU 1998 VMware : 50(R&D) : Workstation1999 GSX Server 2001 ESX Server 2001 : %VMware ,000 2

3 VMware Workstation 1999 Linux x86 3

4 VMware GSX Server Windows Linux x86 4

5 VMware ESX Server IBM OS/370 x86 VMware ESX Server 1.0 is shipped VMware ESX Server 2.0 is shipped VMware ESX Server 2.5 is shipped VMware ESX Server is shipped

6 VMware ACE Workstation VMware ACE 1.0 is shipped

7 ?

8 11 OS? (Virtualization)? CPUHDD NIC 1OS 8

9 Simulation Emulation OS OS CPU x86 CPU PowerPC OS OS CPU x86 CPU x86 Simulation Emulation 9

10 1~ OS OS Windows Linux OS VMware Workstation GSX Server Microsoft Virtual PC Virtual Server Open Source Bochs PearPC OS OS OS 10

11 2~OS OS OS OSOS Open Source User Mode Linux Cooperative Linux colinux JavaVM OS OS OS OS 11

12 3~ VMware ESX Server Open Source Xen OS OS OS 12

13 VMware

14 IBM OS MIT IBM OS CPU OS 14

15 OS370 Hypervisor Monitor Monitor OS OS OS OS OS Monitor MonitorHypervisor OSMonitor Monitor Monitor Monitor Monitor Hypervisor Hardware Monitor 15

16 VMware X CPU OS 1 VMware x86 1 OS 16

17 ESX Server VMkernel VMM 300K LOC Service Console VMkernel ESX Server OS OS OS OS vmm vmm / / vmm vmm vmm vmkernel vmm Service Console vmnix SCSI Hardware 17

18 440vx AMD PCI (vlance) LSI Logic Bus Logic SCSI VMware (vmxnet) VMware ESX 18

19 Processor Ring Ring3 User Land Ring API Ring0 Ring1&2 Ring0 Ring1 Ring0 OSRing1 Ring2 IBM OS/2 Ring1OS Privileged Kernel Land/Kernel Space OS Ring3 Ring2 Ring1 Ring0 19

20 1. OS vmm VMkernel OS OS OS OS Ring3 2. VMkernel OS VMkernel OS vmm vmm vmm vmkernel vmm Ring2 Ring1 Ring0 3. VMkernel OS 20

21 ESX CPU Hyperthreading CPU SMPSMP 2CPU NIC NIC 1 NICNIC Teaming OS 4 Persisitent Persistent OS Nonpersistent Undoable AppendRedoRedo Commit 21

22 VM3, 1000 VM2, 1000 VM1, 1000 VM MB/ VM 53MB/ VM = 1:2:1 VM1 VM3 160MB 1/4=40MB/ VM2 160MB 2/4=80MB/ VM3, 1000 VM1, 1000 VM2,

23 CPU Min/Max VM VM VM

24 VMkernel VMCPU CPU VMkernelCPU VMCPU HT) HT CPU 0 1 CPU0CPU VM CPU VM HT CPU Dual VM VCPU VCPU Uni VM VCPU Dual VM VCPU VCPU Uni VM VCPU LCPU LCPU PCPU LCPU LCPU PCPU 24

25 1 512MB 512MB 512MB 24MB Service Console 192MB 2CPU VM 3 64MB 3 6% 512MB 6% 3 2GB 500MB 25

26 2 256MB 256MB 512MB VM4 64MB+512MB 6% 2GB 564MB VM4 VM1 VM 26

27 3 256MB 256MB 512MB 256MB VM1 Low /7 =29MB VM2 High /7 =116MB VM4 Nominal /7 =58MB 204MB 2GB 564MB VM 27

28 4 VM 285MB 378MB 314MB 2GB 564MB 28

29 1 VM 1 VM 2 VM 3 Machine Memory shared frame Hash: Refs: MPN: 06af 2 123b hash table 10% - 20% 29

30 OS ESX Server OS swap ESX 30

31 4 NIC NICMAC loop NIC NIC NIC VLAN 31

32 VM PXE Boot Intel Preboot Execution Environment ( PXE ) NIC VM VM 32

33 SCSI vmfsraw Virtual Machine File System (VMFS) ESX VM 24x7 33

35 IA IA IA IA OS 35

36 11 CPU 36

37 Web 37

38 10% 10% 10% IT 38

39 1 4 39

40 10% 40

41 VMotion in VirtualCenter VMOS VM VM VM VM 41

42 VMotion: 1) VM ESX01 ESX02 VM A VM A Shared Storage 42

43 VMotion: 1) VM ESX01 VM A Memory ESX02 VM A 2) VM VM Memory Bitmap Shared Storage 43

44 VMotion: ESX01 VM A Memory Bitmap ESX02 VM A Memory Bitmap 1) VM 2) VM VM 3) VM VM Shared Storage 44

45 VMotion: 1) VM ESX01 VM A Demand Page Background Page ESX02 VM A 2) VM VM Memory Bitmap 3) VM VM 4) VM Shared Storage 5) VM VM 45

46 VMotion: ESX01 ESX02 VM A 1) VM 2) VM VM 3) VM VM 4) VM Shared Storage 5) VM VM 6) VM 7) Arp 46

47 VMotion: DB Server VMotion Network DB Server ESX Server 1 ESX Server 2 Exchange Server DNS/DHCP NT4 SQL Win 2K 47

48 Demo: Migrate SQL Server VMotion Network SQL Server ESX Server 1 ESX Server 2 DB Server Exchange Server DNS/DHCP Windows NT4 SQL Windows

49 IT IT 49

50 VirtualCenter Autmation ESX1 ESX2 ESX3 SQL S Exch S SQL C Win XP Win 2K RH 7.3 Win2K AS Exch Server Exch Server NT4 Exch Server SQL Server Virtual Center SQL Server SQL Server Win 2K Win 2K DNS/DHCP Win XP RH 7.3 Win XP Win XP RH 7.3 RH 7.3 SQL Client SQL Client VM Templates ESX Server 1 ESX Server 2 ESX Server 3 50

51 ESX VM PC ESX Server Win2003 Exch Server NT4 SQL Server Win 2K DNS/DHCP VMware VirtualCenter Oracle RH 7.3 SQL Client ESX Server 1 (HP) ESX Server 2 (IBM) ESX Server 3 (Dell) 51

52 VMware VirtualCenter VMware VirtualCenter Virtual Machive Intel VM 52

53 VirtualCenter LAN VirtualCenter Management Pack VMotion VirtualCenter VirtualCenter VirtualCenter ESX Server (s) Storage Area Network 53

54 VMware SDK / VMotion HW High Load Off Line 54

55 VM File / Print Windows NT IA 1U, 2-way Rack Intranet App Server on Windows 2000 MS Exchange Windows 2000 File / Print Windows NT Intranet App Server on Windows 2000 : 1-1 : OS 1 VM : H/W IAserver 1U, 2-way Rack 3U, 4-way Rackmount Active VM 55

56 56

57 Q&A

今から間にあう仮想化入門とXenについて

今から間にあう仮想化入門とXenについて Xen Linux 2006 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice Agenda IA Xen. Xen 4. Xen 2 19 10 1 IA IA Server Linux Windows Linux Linux