Maximums

Максимальные значения и параметры конфигурации виртуальной инфраструктуры VMware vSphere 4.1, серверов ESX 4.1, ESXi 4.1, vCenter 4.1 и виртуальных машин.

Внимание: информация верна на 1 сентября 2010 года для VMware vSphere 4.1.


Максимальные конфигурации виртуальных машин

Virtual CPU per VM = 8

RAM per VM = 255GB

VM Swap file size = 255GB

SCSI adapters per VM = 4

SCSI targets per SCSI adapter = 15

Virtual SCSI targets per virtual machine = 60

Disk Size (assuming 8MB block size) = 2TB minus 512B

IDE Controllers per VM = 1

IDE (CDROM or Disk) devices per VM = 4

Floppy controllers per virtual machine = 1

Floppy devices per virtual machine = 2

vNICs per VM = 10

USB controllers per virtual machine = 1

USB devices connected to a virtual machine = 10

Parallel ports per VM = 3

Serial ports per VM = 4

VMDirectPath PCI/PCIe devices per VM (requires I/O MMU on host) = 2

VMDirectPath SCSI targets per VM = 60

Concurrent remote console connections to a virtual machine = 40


Максимальные конфигурации хостов ESX

Вычислительные мощности

Host CPU maximums

Logical CPUs per host = 128

Virtual machine maximums

Virtual machines per host = 320

Virtual CPUs per host = 512

Virtual CPUs per core = 251

Fault Tolerance maximums

Virtual disks = 16

Virtual CPUs per virtual machine = 1

RAM per FT VM (GB) = 64

Virtual machines per host = 4

Конфигурация памяти

RAM per host = 1TB

Maximum RAM allocated to service console = 800MB

Minimum RAM allocated to service console = 272MB

Number of swap files = 1 per virtual machine

Swap file size Same as maximum virtual machine RAM


Конфигурация систем хранения

iSCSI Physical

LUNs per server = 256

Qlogic 1GB iSCSI HBA initiator ports per server = 4

Broadcom 1GB iSCSI HBA initiator ports per server = 4

Broadcom 10GB iSCSI HBA initiator ports per server = 4

NICs that can be associated or port bound with the software iSCSI stack per server = 8

Number of total paths on a server = 1024

Number of paths to a LUN (software iSCSI and hardware iSCSI) = 8

Qlogic iSCSI: dynamic targets per adapter port = 64

Qlogic iSCSI: static targets per adapter port = 62

Broadcom 1GB iSCSI HBA targets = 64

Broadcom 10GB iSCSI HBA targets = 64

Software iSCSI targets = 2561

NAS / NFS

NFS mounts per host = 64

Fibre Channel

LUNs per host = 256

LUN size = 2TB

LUN ID = 255

LUNs concurrently opened by all virtual machines = 256

Number of paths to a LUN = 32

Number of total paths on a server = 1024

Number of HBAs of any type = 8

HBA ports = 16

Targets per HBA = 256

VMFS

Raw device mapping (RDM) size = 2TB minus 512B

Volume size = 64TB

Volumes per host = 256

Hosts per volume = 64

VMFS-3

Block size = 8MB

File size (1MB block size) = 256GB

File size (2MB block size) = 512GB

File size (4MB block size) = 1TB

File size (8MB block size) = 2TB minus 512B

Files per volume Approximately = 30 720


Максимальные конфигурации сетевого взаимодействия

Physical NICs

e1000 1GB Ethernet ports (Intel PCI‐x) = 32

e1000e 1GB Ethernet ports (Intel PCI‐e) = 24

igb 1GB Ethernet ports (Intel) = 16

tg3 1GB Ethernet ports (Broadcom) = 32

bnx2 1GB Ethernet ports (Broadcom) = 161

forcedeth 1GB Ethernet ports (NVIDIA) = 2

s2io 10GB Ethernet ports (Neterion) = 4

nx_nic 10GB Ethernet ports (NetXen) = 4

ixgbe Oplin 10GB Ethernet ports (Intel) = 4

bnx2x 10GB Ethernet ports (Broadcom) = 4

Infiniband ports (refer to VMware Community Support) = N/A

VMDirectPath limits

VMDirectPath PCI/PCIe devices per host = 8

VMDirectPath PCI/PCIe devices per virtual machine = 4

vNetwork Standard and Distributed Switch

Total virtual network switch ports per host (vDS and vSS ports) = 4096

Maximum ACTIVE ports per host (vDS and VSS) = 1016

Virtual network switch creation ports per standard switch = 4088

Port groups per standard switch = 512

Static or Dynamic Port groups per distributed switch = 5000

Ephemeral Port groups per distributed switch = 1016

Ports per distributed switch = 20000

Distributed virtual network switch ports per vCenter = 20000

Static or Dynamic Port groups per vCenter = 5000

Ephemeral Port groups per vCenter = 1016

Distributed switches per vCenter = 32

Distributed switches per Host = 16

Hosts per distributed switch = 350


Параметры кластеров HA/DRS и пулов ресурсов

Cluster (одинаковы для HA и DRS кластеров)

Hosts per cluster = 32

Virtual machines per cluster = 3000

Virtual machines per host = 320

Maximum concurrent host HA failover = 4

Failover as percentage of cluster = 50%

Resource pools per cluster = 512

Resource Pool

Resource pool tree depth = 81

Resource pools per host = 4096

Children per resource pool = 1024


Максимальные конфигурации сервера vCenter

vCenter Server Scalability

Hosts per vCenter Server = 1000

Powered on virtual machines per vCenter Server = 10000

Registered virtual machines per vCenter Server = 15000

Linked vCenter Servers = 10

Hosts in linked vCenter Servers = 3000

Powered on virtual machine in linked vCenter Servers = 30000

Registered virtual machine in linked vCenter Servers = 50000

Concurrent vSphere Clients = 100

Number of host per datacenter = 400

Concurrent Operations

Concurrent provisioning operations per host = 4

Concurrent provisioning operations per datastore = 4

Concurrent vMotion operations per host (1GB/s network) = 4

Concurrent vMotion operations per host (10GB/s network) = 8

Concurrent vMotion operations per VMFS3 datastore = 128

Concurrent Storage vMotion operations per host = 2

Concurrent Storage vMotion operations per datastore = 8


Средство обновления VMware vCenter Update Manager

vCenter Update Manager Scalability

Host scans in a single vCenter Server = 1000

Virtual machine scans in a single vCenter Server = 10000

Cisco VDS update and deployment = 70

Concurrent Operations

Virtual machine remediation per ESX host = 5

Powered‐on Windows virtual machine scans per ESX host = 5

Powered‐off Windows virtual machine scans per ESX host = 5

Powered‐on Linux virtual machine scans per ESX host = 2

VMware Tools scan per ESX host = 24

VMware Tools upgrade per ESX host = 24

Virtual machine hardware scan per host = 24

Virtual machine hardware upgrade per host = 24

Virtual machine remediation per VUM server = 48

Powered‐on Windows virtual machine scan per VUM server = 17

Powered‐off Windows virtual machine scan per VUM server = 10

Powered‐on Linux virtual machine scan VUM server = 8

VMware Tools scan per VUM server = 75

VMware Tools upgrade per VUM server = 75

Virtual machine hardware scan per VUM server = 75

Virtual machine hardware upgrade per VUM server = 75

ESX host scan per VUM server = 70

ESX host remediation per VUM server = 8

ESX host upgrade per VUM server = 44

ESX host upgrade per cluster = 1


Средство P2V-миграции VMware vCenter Converter

Concurrent virtual machine to virtual machine import or export tasks = 8

Concurrent physical machine to virtual machine import or export tasks = 20


Взято и будет поддерживаться здесь - VMware ESX 4.1 Configuration Maximums.