The following listings are a comprehensive collection of configuration maximums from VMware products.
Virtual Machine Maximums
Host Maximums
|
ESX 6.5 |
ESX 6.0 |
ESX 5.5 |
ESX 5.1 |
ESX 5 |
ESX 4.1 |
ESX 4.0 |
ESX 3.5 |
ESX 3 |
ESX 2 |
ESX 1 |
Logical CPUs per host |
576 |
480 |
320 |
160 |
160 |
160 |
64 |
32 |
32 |
16 |
8 |
Virtual machines per host |
1024 |
1024 |
512 |
512 |
512 |
320 |
320 |
128 |
128 |
80 |
64 |
Virtual CPUs per host |
4096 |
4096 |
4096 |
2048 |
2048 |
512 |
512 |
128 |
128 |
80 |
64 |
Virtual CPUs per core |
32 |
32 |
32 |
25 |
25 |
25 |
20 |
8 |
8 |
8 |
8 |
RAM per host |
12TB |
12TB |
4TB |
2TB |
2TB |
1TB |
1TB |
256GB |
256GB |
64GB |
64GB |
LUNs per server |
512 |
256 |
256 |
256 |
256 |
256 |
256 |
|
|
|
|
vCenter Server Maximums
vCenter Server Maximums |
ESX 6.5 |
ESX 6.0 |
ESX 5.5 |
ESX 5.1 |
ESX 5 |
ESX 4.1 |
ESX 4.0 |
ESX 3.5 |
ESX 3 |
Hosts per vCenter Server |
2000 |
1000 |
1000 |
1000 |
1000 |
1000 |
300 |
200 |
200 |
Powered on virtual machines |
25000 |
10000 |
10000 |
10000 |
10000 |
10000 |
3000 |
2000 |
|
Registered virtual machines |
35000 |
15000 |
15000 |
15000 |
15000 |
15000 |
4500 |
2000 |
|
Linked vCenter Servers |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
|
|
Hosts in linked vCenter Servers |
4000 |
4000 |
3000 |
3000 |
3000 |
3000 |
1000 |
|
|
Powered on virtual machines in linked vCenter |
30000 |
30000 |
30000 |
30000 |
30000 |
30000 |
10000 |
|
|
Registered virtual machines in linked vCenter |
50000 |
50000 |
50000 |
50000 |
50000 |
50000 |
15000 |
|
|
Concurrent Client connections |
60 |
180 |
100 |
100 |
100 |
100 |
30 |
|
|
Number of host per datacenter |
2000 |
500 |
500 |
500 |
500 |
400 |
100 |
|
|
MAC addresses per vCenter Server |
65536 |
65536 |
65536 |
65536 |
65536 |
|
|
|
|
USB devices connected at vSphere Client |
|
20 |
20 |
20 |
20 |
|
|
|
|
Cluster and Resource Pool Maximums
|
ESX 6.5 |
ESX 6.0 |
ESX 5.5 |
ESX 5.1 |
ESX 5 |
ESX 4.1 |
ESX 4.0 |
ESX 3.5 |
Hosts per cluster |
64 |
64 |
32 |
32 |
32 |
32 |
32 |
32 |
Virtual machines per cluster |
8000 |
4000 |
4000 |
4000 |
3000 |
3000 |
1280 |
|
Virtual machines per host |
1024 |
1024 |
512 |
512 |
512 |
320 |
100 |
|
Maximum concurrent host HA failover |
|
|
|
32 |
32 |
4 |
4 |
|
Failover as percentage of cluster |
|
|
|
100% |
100% |
50% |
50% |
|
Resource pools per cluster |
1600 |
1600 |
1600 |
1600 |
1600 |
512 |
512 |
128 |
Resource pools per host |
1600 |
1600 |
1600 |
1600 |
1600 |
|
4096 |
|
Children per resource pool |
1100 |
1100 |
1024 |
1024 |
1024 |
1024 |
|
|
Resource pool tree depth |
8 |
8 |
8 |
8 |
8 |
8 |
12 |
12 |
Network Maximums
|
ESX 6.5 |
ESX 6.0 |
ESX 5.5 |
ESX 5.1 |
ESX 5 |
ESX 4.1 |
ESX 4.0 |
ESX 3.5 |
ESX 3 |
Total virtual network switch ports per host |
4096 |
4096 |
4096 |
4096 |
4096 |
4096 |
4096 |
127 |
|
Maximum active ports per host |
1016 |
1016 |
1016 |
1050 |
1016 |
1016 |
1016 |
1016 |
|
Virtual network switch creation ports |
4088 |
4088 |
4088 |
4088 |
4088 |
4088 |
4088 |
|
|
Port groups |
512 |
512 |
512 |
256 |
256 |
512 |
512 |
512 |
|
Distributed virtual network switch ports per vCenter |
60000 |
60000 |
60000 |
60000 |
30000 |
20000 |
6000 |
|
|
Static port groups per vCenter |
10000 |
10000 |
10000 |
10000 |
5000 |
5000 |
512 |
|
|
Ephemeral port groups per vCenter |
1016 |
1016 |
1016 |
256 |
256 |
1016 |
|
|
|
Hosts per distributed switch |
2000 |
1000 |
500 |
500 |
350 |
350 |
64 |
|
|
Distributed switches per vCenter |
128 |
128 |
128 |
128 |
32 |
32 |
16 |
|
|
VMDirectPath PCI/PCIe devices per host |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
|
|
VMDirectPath PCI/PCIe devices per virtual machine |
4 |
4 |
4 |
4 |
4 |
4 |
|
|
|
Concurrent vMotion operations per host (1Gb/s network) |
4 |
4 |
4 |
4 |
4 |
2 |
2 |
|
|
Concurrent vMotion operations per host (10Gb/s network) |
8 |
8 |
8 |
8 |
8 |
|
|
|
|
Storage Maximums
|
ESX 6.5 |
ESX 6.0 |
ESX 5.5 |
ESX 5.1 |
ESX 5 |
ESX 4.1 |
ESX 4.0 |
ESX 3.5 |
ESX 3 |
Software iSCSI NICs per server |
8 |
8 |
8 |
8 |
8 |
8 |
|
|
|
Number of total paths on a server |
2048 |
1024 |
1024 |
1024 |
1024 |
1024 |
|
|
|
Number of paths to a iSCSI LUN |
8 |
8 |
8 |
8 |
8 |
8 |
|
|
|
Software iSCSI targets |
256 |
256 |
256 |
256 |
256 |
256 |
256 |
|
|
NFS mounts per host |
256 |
256 |
256 |
256 |
256 |
64 |
64 |
|
|
FC LUNs per host |
512 |
256 |
256 |
256 |
256 |
256 |
256 |
256 |
256 |
FC LUN ID |
16383 |
1023 |
255 |
255 |
255 |
255 |
255 |
255 |
255 |
FC Number of paths to a LUN |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
32 |
Number of HBAs of any type |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
|
|
HBA ports |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
|
Targets per HBA |
256 |
256 |
256 |
256 |
256 |
256 |
256 |
15 |
|
Software FCoE adapters |
4 |
4 |
4 |
4 |
4 |
|
|
|
|
Volumes per host |
512 |
256 |
256 |
256 |
256 |
256 |
256 |
256 |
|
Hosts per volume |
64 |
64 |
64 |
64 |
64 |
64 |
64 |
32 |
|
Powered on virtual machines per VMFS volume |
2048 |
2048 |
2048 |
2048 |
2048 |
|
256 |
|
|
Concurrent vMotion operations per datastore |
128 |
128 |
128 |
128 |
128 |
|
|
|
|
Concurrent Storage vMotion operations per datastore |
8 |
8 |
8 |
8 |
8 |
|
|
|
|
Concurrent Storage vMotion operations per host |
2 |
2 |
2 |
2 |
2 |
|
|
|
|
Concurrent non vMotion provisioning operations per host |
8 |
8 |
8 |
8 |
8 |
|
|
|
|
VMFS Volume size |
64TB |
64TB |
64TB |
64TB |
64TB |
64TB |
64TB |
64TB |
|
Virtual disks per datastore cluster |
9000 |
9000 |
9000 |
|
|
|
|
|
|
Datastores per datastore cluster |
64 |
64 |
64 |
|
|
|
|
|
|
Datastore clusters per vCenter |
256 |
256 |
256 |
|
|
|
|
|
|
Fault Tolerance Maximums
|
ESX 6.5 |
ESX 6.0 |
ESX 5.5 |
ESX 5.1 |
ESX 5.0 |
Virtual disks |
16 |
16 |
16 |
16 |
|
Virtual CPUs per virtual machine |
4 |
4 |
1 |
1 |
1 |
RAM per FT VM |
64 GB |
64GB |
64GB |
64GB |
64GB |
Virtual machines per host |
4 |
4 |
4 |
4 |
4 |
Virtual SAN Maximums
|
ESX 6.5 |
ESX 6.0 |
ESX 5.5 |
Virtual SAN disk groups per host |
5 |
5 |
5 |
Magnetic disks per disk group |
7 |
7 |
7 |
SSD disks per disk group |
1 |
1 |
1 |
Spinning disks in all diskgroups per host |
35 |
35 |
35 |
Components per Virtual SAN host |
9000 |
9000 |
3000 |
Number of Virtual SAN nodes in a cluster |
64 |
64 |
32 |
Number of Virtual SAN nodes in a cluster (All-Flash) |
32 |
|
|
Number of datastores per cluster |
1 |
1 |
1 |
Virtual machines per host |
200 |
200 |
100 |
Virtual machines per cluster |
6000 |
6400 |
3200 |
Virtual machine virtual disk size |
62TB |
62TB |
2032GB |
Disk stripes per object |
12 |
12 |
12 |
Percentage of flash read cache reservation |
100 |
100 |
100 |
Failure to tolerate |
3 |
3 |
3 |
Percentage of object space reservation |
100 |
100 |
100 |
Virtual SAN networks/physical network fabrics |
2 |
2 |
2 |
本文转自学海无涯博客51CTO博客,原文链接http://blog.51cto.com/549687/1932689如需转载请自行联系原作者
520feng2007