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.
