مقایسه VMware vSphere 5.5 and 5.1

در این متن به شرح تفاوت های کلیدی بین آخرین نسخه های VMware vSphere یعنی نسخه های 5.5 و 5.1 خواهیم پرداخت. تمرکز این مقاله بر معرفی قابلیت های اضافه شده در نسخه ی VMware vSphere 5.5 خواهد بود. جدول ذیل به شما کمک می کند تا مقایسه ی جامعی بین تنظیمات و ویژگی های این دو نسخه داشته باشید.

vm

 

 

vSphere 5.5

vSphere 5.1

Features

 

320

160

Physical CPUs per host

 

4 TB

2  TB

Physical RAM per host

 

16

8

NUMA nodes per host

 

4096

2048

Maximum vCPUs per host

 

62 TB

2TB

VMDK Size

 

62 TB

2TB

Max Size of Virtual RDM

 

10

9

VM Hardware Version

 yes

No

40 GBps physical Adapter support

 unlimited

 

32 GB

ESXi Free version RAM limit

 

8-way virtual SMP

8-way virtual SMP

ESXi Free version maximum vSMP

Yes

 
 Support to run these HBAs at 16Gb. However, there is no support for full, end-to-end 16Gb connectivity from host to array

16 GB fibre channel End-to-End support

 

 

Yes

No

APP HA

 

Yes

No

vFlash Read Cache support

 

Yes

No

VMware VSAN support

 

NVIDIA, AMD and Intel GPU

only NVIDIA

Expanded v-GPU and G-GPU support

 100 Hosts and 3000 Virtual

Machines

 5 Hosts and 50 Virtual
 Machines

 vCenter Server Appliance With

 Embedded Database support upto

 

Yes

No

Microsoft Windows 2012 Cluster Support

 

Intoduced in vSphere 5.5

No

PDL (Permanent Device Loss) AutoRemove

 Yes

No

 Graphics acceleration support for Linux

Guest OS

 Yes

No

Hot-pluggable SSDPCIe devices

 Yes

No

Support for Reliable Memory Technology

Processor power state (C-state)

also is used, providing additional power savings

 and increased Performance

 Host power management leveraged only the performance state (P-state), which kept the
processor running at a lower frequency and voltage

CPU C-state Enhancement

Yes

 No

 LSI SAS support for Oracle Solaris 11 OS

 

 

Yes

 No

vSphere Big Data Extensions

 

Yes (Support upto 120
devices per VM)
 No

 SATA-based virtual device nodes via

AHCI (Advanced Host Controller Interface) support

Supports up to 64

 one LACP group per
distributed switch

Improved LACP Support

 

Version 5.5 can keep up to

24 historical snapshots

 vSphere Replication kept
only the most recent copy
of a virtual machine

Multiple point-in-time replicas

 

 

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