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Citrix License

Storage IOPS

MCS – In all license models

PVS

XenApp Platinum

XenDesktop Enterprise / Platinum

Citrix Provisioning Server for Datacenters

MCS- virtual infrastructure

PVS

  • Redundancy
  • Network infrastructure (tftp, PXE )
  • Each PVS server must have identical VHD files

PVS - Write Cache in RAM with overflow to disk

MCS - local SSD ? Central storage

Desktop Catalog models

Flexibility & Agility

MCS

  • Updating image can take time (depends on the storage)
  • Limited version management

PVS

Maintenance PVS infrastructure

Platform

PVS

PVS – VM & physical

MCS – VM only

 Do we really want to

set the clock back to 2004 ???

  • Software streaming technology
  • Network based solutions & Boot Loader + TFTP 
  • RAM Cache with Overflow to disk
  • 1 PVS server to 1000 target devices

Challenges :

  • Distribute the vDisk 
  • A separated infrastructure

MCS

Easy to install

MCS- one easy wizard

PVS

  • A separated infrastructure
  • A dedicated server
  • DR consideration
  • SQL Database
  • Network Configuration

  • Single disk image – (not linked clone ) and disk use diff disk
  • Simplicity – Not additional configuration on united console
  • Storage based solution

Challenges

  • storage 
  • scale-out
  • full image copy to each datastore *

Manage image changes

Erez Baruch

Integrity-Software

PVS

  • Version management from the console
  • Target device can load in read write/ test / PROD version
  • Change can complete immediately (depend on replication system)

MCS

  • Version management based on VM snapshot
  • Change can complete only after full image copy to each datastore

Single image delivery

It really saves time

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