SCCM 2012 handles it very well and I thought I'd share some of my experiences and setup for anyone jumping into this as a first-timer. Citrix does not have any method of creating full clones. Citrix MCS is growing constantly in the Azure space, one of the new features made available quietly of late, is the ability to consume the Azure Shared Image Gallery for storing images. In order to identify what caused the failure we need to collect preparation Image logs according to article CTX140734 - Error: "Preparation of the Master VM Image failed" when Creating MCS Catalog in XenApp or XenDesktop. The Ether: ImagePreparationFinalizationFailedCompletely ... This is required during run the personalization to join the MCS Target. MCS does this automatically during Image Prep. Citrix PVS: Boot from versioned vDisk - parent disk. Citrix MCS: Boot up your Image. Unabhängig davon, in welcher Umgebung Citrix XenApp, Citrix XenDesktop mit PVS oder MCS, Citrix App Layering und VMware Horizon View ausgeführt wurden, müssen Sie Ihr Basis-Image vorbereiten, bevor Sie dieses Image auf mehrere Geräte verteilen können. 1. If the image preparation process does not complete within 20 minutes, then the preparation VM is shut down and the catalog create / update process fails. von Matthias Schlimm. July 30, 2020 August 3, 2020 Citrix Citrix Since the master image has Office which is not activated as you are using User licenses this message is expected To remove this message, Run a command to disable MCS to perform office activation or image preparation checks These have all been MCS (Master Creation Services) deployments running under XenDesktop 5.6. Select the master image from the list. If there is no appropriate template […] if you're not familiar with the under-the-covers activity involved in the mcs process, a key step after making a copy of the source image (disk) is to assign it to a dynamically created temporary "preparation vm" (with a name that starts " preparation - catalog_name ") and then boot up that vm off-network to perform a few image preparation steps … Do other configuration tasks as needed. The official documentation lists the following steps to perform as part of preparing the VM to be a master image: Install the Citrix VM tools (Already performed in the previous article Linux VDA - Post build tasks and Linux VDA 1912 preparation) Add it to MCS to create a catalog. Updating of my "normal" Machine Catalogs is working like a charm, no biggies. MCS does this automatically during Image Prep. As most of you are aware, when creating a new machine catalog with MCS, the Delivery Controller uses the vCenter host connection and service account configured at site setup to request actions from the VMware hypervisor. Were running 7.15 lts with mixed pools, half of the deployed xen-apps run in hyper-v with scvmm and other half runs on xenserver. Citrix MCS and Azure Shared Image Gallery . Description: This scripts runs a number of tasks to clean out temporary folders, clear out Event Log entries, remove ghost devices from Device Manager, and run NGEN native image regenerations before shutting down the image in preparation for layer finalisation. After the master image snapshot is selected, a copy is made, so that the catalog is isolated from the selected machine. Find Master image: We don't have the option to view the master image used by machine catalog in citrix studio directly. . My personal Key findings. . Citrix PVS: Boot from Harddisk. MCS - Preparation of the Master Image failed. The process is really as simple as it can be. A Golden Image is a template for a virtual machine (VM), virtual desktop, server or hard disk drive. 4MB is the default size for new snapshots on Hyper-V. 4. There are two options for customizing this image. A Golden Image may also be referred to as a clone image, master image or base image. Machine catalogs in cloud environments use MCS. If you using Citrix MCS, BIS-F run all the same preparation steps based on ADMX configuration, but skipped the complete convertion process. This file is read by MCS to confirm that the Image Preparation completed. Citrix used to recommend using NFS exclusively to go with MCS, but that was more geared towards the inability of XenServer to thin provision disks based on block based storage then anything else. In this section, we will be preparing Master Image for Server OS. Then, within the Studio console, highlight the Machine Catalog you wish to update and click Update Machines. Citrix CTX140734 Error: "Preparation of the Master VM Image failed" when Creating MCS Catalog in XenApp or XenDesktop: To troubleshoot image prep failures, do the following: In PowerShell on a Controller, for a new Catalog, run: The Virtual Apps and Desktops service is a Citrix Cloud offering that allows an organisation to host all the backend management components needed to run a Virtual Apps and Desktops site, in the cloud. Select the master image from the list. The Preparation VM and its' Identity Disk is now . Updating a catalog might fail during Image Preparation because of many reasons. The issue seems to be that a shitload of MAC addresses are showing up in HKLM\SOFTWARE\Citrix\XenToolsNetSettings\Mac and \PV after MCS preparation - deleting the contents of these makes the issue go away, but only if done during MCS preparation - the image generated by App Layering does not have the same issue. A PvD inventory is performed if using PvD. Not only do the management components shift to the cloud; Citrix install, configure, upgrade, and monitor those . ; Use BIS-F all the time, it won't hurt and there is no reason not to. MCS in XenApp 7.15 and VMware . VMW machine version 7 (ESX 3.5 and newer) presents drives to Windows as SAN storage. The Preparation VM is started again for further steps. "Image Preparation Finalization Failed" the only change that has been made to the environment has been windows updates on one of the master images. In this article. Snapshot 2 of 8.63GB - an update that included installing the 7.11 VDA. Image preparation failed to rearm the copy of Microsoft Office installed on the master image MCS changes the computer name in the registry automatically. As part of the process of creating a machine catalog using MCS, the contents of the shared base disk are updated and manipulated in a process referred to as Image Preparation. We do this with the following script. Here is the command: Add-PSSnapin citrix* - to load citrix commands Get-ProvScheme - to see the provisioning scheme for all the machine. BIS-F automatic detect installed software and the current Diskstate as well and run it in the right way. Ensure you have made changes to your gold image and shut the machine down. When creating or updating MCS catalog the following error is generated no matter . One of the great Platform Services of Microsoft Azure is DRaaS, what stands for Disaster-Recovery-As-A-Service or also named as Recovery Services in the Azure ARM Portal. ImagePreparationFinalizationFailedCompletely when Creating or Updating MCS Catalog. SCCM 2012 handles it very well and I thought I'd share some of my experiences and setup for anyone jumping into this as a first-timer. This Chapter shows different options that you have. Virtual Machines created on XenServer by MCS in XenDesktop 7.12 report missing XenTools, XenDrivers and the network adapter on the VMs shows as a "Realtek" adapter instead of the Xen adapter. This must be done when the new instance of the gold image is started for the first time. Citrix MCS services are coupled with the Citrix Delivery Controller and Cloud Connector hence it does not require any additional servers or infrastructure. Creation of a new MCS catalog fails with the following Image Preparation timeout exception: Citrix.Console.Models.Exceptions.ProvisioningTaskException Preparation of the Master VM Image failed. From Citrix CTX225997 Considerations When Creating a Platform Layer in Citrix App Layering 4.x): Additional software to install in the Platform Layer: NVIDIA Drivers; Join the Domain - after joining, login as network account, then login as local account, and delete the profile of the network account. But the file is not directly written to the Identity disk. I have an application which has a dependency of Access 2010 Runtime. Consider: MCS supports a single system disk from the virtual machine image. Description: This scripts runs a number of tasks to clean out temporary folders, clear out Event Log entries, remove ghost devices from Device Manager, and run NGEN native image regenerations before shutting down the image in preparation for layer finalisation. How Citrix MCS Works. Citrix recommends that you use Microsoft System Center Configuration Manager or another . Use Citrix Optimizer, not VMware Optimizer, or take your time to study VMware Optimizer real good. This is for a XenDesktop 7.6 LTSR CU1 environment, and I keep getting the attached error: Image Preparation Office Rearm Failed Came across https://support.citrix.c. Citrix Machine Creation Services (MCS): Uses a master image to create and manage virtual machines. Citrix MCS - Automate Master Image vCenter Update. Because of this it is of utmost importance you optimise this image to reduce the CPU, memory, storage and network I/O in a virtual environment. We have created image from AppLayering. In case of MCS: 3. Latest VXRAIL distro is on ESXi 6.0.0-5572656 which means they're on VSAN 6.2. If running this script on Windows 8.1+ or Windows Server 2012 R2+ there is an extra . We are preparing the migration of the desktops to Windows Server 2019. Using application programming interfaces (APIs), Citrix MCS configures, starts, stops and deletes virtual machines (VMs) through the underlying hypervisor. 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