Issue
Imagine the following situations:
- You create VM Network in SCVMM 2012 R2 UR1 Continue reading “User Roles Disappearing from VM Network Properties Access Tab in SCVMM 2012 R2 Update Rollup 1”
Issue
Imagine the following situations:
Infrastructure Servers is a new feature in System Center 2012 R2 Virtual Machine Manager. You can read about this feature here but besides what you can read there let’s look at the feature more visually. Continue reading “Using Infrastructure Servers in VMM 2012 R2”
System Center 2012 Service Provider Foundation is a new component introduced in SP1. Actually it is still not with status component because it is included in the installation DVD of System Center 2012 Orchestrator SP1. Nevertheless it seems it will key part of System Center Family. And may be the only reason that is not with status component is probably this product will be developed further a lot more.
So what exactly is SPF?
As you probably know System Center Virtual Machine Manager does not have SDK so SPF is the SDK of VMM. This is of course the short explanation. Basically in order to develop web portal that will expose and interact with VMM data you need some programming language so you can write your code and connect to VMM. As VMM is based on PowerShell developers can actually use PowerShell to do that but PowerShell is not a programing language and this is the problem. Of course there are probably a lot more reasons why PowerShell is not the right way. So Microsoft created SPF that is basically API over a Representational State Transfer (REST) web service and this web service actually uses PowerShell to interact with VMM. REST web service is basically the standard for web services. As I am not developer and I might be in mistake for some of the terms but this is the way I understand it from IT Pro perspective. But the capabilities of SPF doesn’t end here. While the other System Center components have their own SDK each (exception is Orchestrator that have REST web service also) that can be used for developing web portals the SDK isn’t so appealing for web developers. For now SPF currently can be connected to VMM only but there are plans to be able to connect SPF to OpsMgr and DPM. With such plans why not in the distant future see also SPF to be able to connect to Service Manager and Configuration Manager.
With this short description let’s see what is Stamp and how we can connect SPF with VMM?
As there are other people who can describe better than me what is Stamp I will just borrow the description from Technet Wiki:
Management Stamps, or stamp, is a new concept introduced with Service Provider Foundation. A stamp represents a unit of virtualized platform infrastructure that includes System Center Virtual Machine Manager, one or more virtual machine hosts and the virtual machines that are managed in the context of the System Center Virtual Machine Manager instance within the stamp. Each stamp also includes the configuration unique to each stamp such as service accounts and user roles.
Stamps must be capable of being monitored; therefore a stamp also includes an instance of System Center Operations Manager. However an instance of System Center Operations Manager may provide monitoring for multiple stamps so there is not necessarily a 1:1 relationship between the number of stamps and instances of System Center Operations Manager.
Put another way a stamp is an instance of System Center that supports a virtualized platform infrastructure up to the maximum number of virtual machine hosts and virtual machines supported by System Center.
With this description in mind you can probably think of that you can use stamps do define different Datacenters. Let’s say have Datacenter in Europe that is managed by one set of System Center components and you have another datacenter in USA that is managed by another set of System Center components. You create two different Stamps for those datacenters so you can connect a different set of System Center to each Stamp. Imagine that you have a global web portal like Windows Azure and from that portal your customers deploy virtual machines. USA customers deploy virtual machines to USA datacenter and Europe customers deploy virtual machines to the Europe datacenter. This distinguishment is based on the Stamps that you have defined.
Now that we know what is Stamp we can create it.
Create the stamp is quite straightforward and it is document in in Technet. It can be done by PowerShell. What is not documented is that you have to import SPF PowerShell module first in order to use the cmlets. So to import open PowerShell as Administrator and execute this:
Import-Module spfadmin
Than in order to create Stamp you first have to create connection to a VMM server. This can be done by executing this command:
$server = New-SCSPFServer -Name "VMMserver.contoso.com" -ServerType 0
In your case please the FQDN of your VMM server instead of VMMserver.contoso.com. By pointing out Servertype 0 you are indiciating it is VMM sever. 1 is for OpsMgr and 2 is for DPM but for now they cannot be used. Next command creates the stamp:
$stamp = New-SCSPFStamp –Name "Stamp_Europe" –Servers $server
You can put whatever name you want for your Stamp. Besides the name when the Stamp is created a unique identifier is assigned to it.
On the Technet link that I’ve provided you can see how you can create tenant, associate that tenant with a stamp and create Tenant Administrator role in VMM based on that Tenat you’ve created in SPF.
Note that by executing the commands for new server and new stamp you are creating records in the SPF database for them.
Definitely SPF is a interesting software that can be the key for the future of System Center family.
While waiting for Update Rollup 2 for System Center 2012 SP1 it seems System Center 2012 without SP1 received its UR5. In this update only two of the components receive fixes:
A host that is put into maintenance mode does not load-balance virtual machines in a cluster during evacuation. This causes host reserve saturation.
The Solaris agent could run out of file descriptors when many multi-version file systems (MVFS) are mounted.
Logical and physical disks are not discoverable on AIX-based computers when a disk device file is contained in a subdirectory.
Rules and monitors that were created by using the UNIX/Linux Shell Command templates do not contain overridable ShellCommand and Timeout parameters.
Process monitors that were created by using the UNIX/Linux Process Monitoring template cannot save in an existing management pack that has conflicting references to library management packs.
The Linux agent cannot install on a CentOS or Oracle Linux host by using the FIPS version of OpenSSL 0.9.8.
Full description of the update and download links you kind find in KB article.
Read carefully the installation instructions as the update for SCOM has some special instructions. I would also wait System Center Monitoring Pack for UNIX and Linux Operating Systems to be updated because it is part of the update. The current download is still from 01.08.2013.
After my last book review about DirectAccess technology I am back to another System Center component. Microsoft System Center Virtual Machine Manager 2012 Cookbook is written by MVP Edvaldo Alessandro Cardoso. Let me first start the the book is based on VMM 2012 SP1 release. Virtual Machine Manager is the component that was changed the most in SC 2012 and 2012 SP1. These changes are not so much in terms of the architecture but in features. The main reason for these changes is probably that the component was heavily falling behind its competitors. The book is well structured and begins by introducing you of the SCVMM 2012 Architecture. Than it continues with a guide of how to install this SC 2012 component. Initial setup by configuring SCVMM fabric resources is also present. Basic administration in the form of deploying virtual machines and services and PowerShell scripting is also included in the book. Those who want to upgrade from SCVMM 2008 SP1 will find their upgrade paths in the book. The last two chapters in the book represent more advanced topics like managing VMware ESXi. Citrix XenServer, Hybrid Clouds and Fabric Updates. There are even several pages about System Center 2012 App Controller SP1. This book is the perfect solution to take your baby steps into System Center 2012 Virtual Machine Manager SP1.
I recommend this book engineers who are just starting with SCVMM 2012 SP1, administrators who are operating with product and for IT Managers that have indirect contact with it.
If you think that this book is for you, you can find it in one of the following stores online: