Friday 16 December 2011

VMware vSphere Storage Appliance Technical Deep Dive

In the release of VMware vSphere 5.0, VMware also released a new software storage appliance called the VMware vSphere Storage Appliance (VSA). VMware VSA provides an alternative shared storage solution to our Small to Medium Business (SMB) customers who might not be in a position to purchase a Storage Area Network (SAN) or Network-Attached Storage (NAS) array for their virtual infrastructure. Without shared storage configured in a vSphere environment, customers have not been able to exploit the unique features available in vSphere 5.0, such as vSphere High Availability (HA), vSphere, vMotion and vSphere Distributed Resource Scheduler (DRS). The VSA is designed to provide "Shared Storage for Everyone".

VMware vSphere Storage Appliance Technical Deep Dive.pdf

Thursday 15 December 2011

VMworld 2011 Hands On Lab Posters » boche.net – VMware vEvangelist

If you were at VMworld 2011 US and/or Europe, you may have seen or heard of the posters being given away at the Hands On Labs.  Supplies were limited at the US conference and if you attended in Copenhagen maybe you didn't get a chance to get into the labs to grab some posters.

Although VMworld is over, you still have access to the posters.

One way would be to request a Dell Compellent Executive Briefing with me. I brought a few pounds of posters back from Copenhagen and what's mine is yours if you're willing to listen to me talk about the great integration points Dell Compellent Storage Center has with VMware'sgrowing portfolio.

The other option would be to go online and grab a copy of the posters which you can view electronically or have printed at your local copier shop.  This blog post was inspired by Xtravirt email bulletin 94 – thanks for pulling together the links guys.

vSphere 5.0 CLI Reference Poster

 

VMware Management with PowerCLI 5.0 Poster


Wednesday 14 December 2011

Myth - E1000 is faster than VMXNET3

What's an e1000?

The e1000 is the Intel 82545EM Gigabit Ethernet Controller. VMware offers an emulated version of this controller. Most operating systems are shipped with a 82545EM driver. The 82545EM driver sucks! That's why Intel replaced it with e1000e aka 82574L

What's an e1000e?

The e1000e is the Intel 82574L Gigabit Ethernet Controller. In vSphere 5 (HW8), VMware offers an emulated version of the e1000e. Windows 7 and Windows 2008 are shipped with drivers for the 82574L. The 82574L is cool, but is it faster than an VMXNET3?

What's VMXNET3?

The VMXNET3 adapter is the next generation of Para virtualized NIC designed for performance. The VMXNET3 network adapter is a 10Gb virtual NIC. Drivers are shipped with the VMware tools and most OS are supported. VMXNET3 is much faster than e1000 or e1000e. VMXNET3 has less CPU overhead compared to e1000 or e1000e. VMXNET3 is more stable than e1000 or e1000e

Multi NIC vMotion, how does it work?

I had a question last week about multi NIC vMotion. The question was if multi NIC vMotion was a multi initiator / multi target solution. Meaning that, if available, on both the source and the destination multiple NICs are used for the vMotion / migration of a VM. Yes it is!

It is complex process as we need vMotion to able to handle mixes of 10GbE and 1GbE NICs.

When we start the process we will check, from the vCenter side, each host and determine the total combined pool of bandwidth available for vMotion. In other words, if you have 2x1GbE NICs and 1x10GbE NIC, then that host has a pool of 12GbE worth of bandwidth. We will do the same for the source and the destination host. Then, we will walk down each host's list of vMotion vmknics, pairing off NICs until we've exhausted the bandwidth pool.

There are many combinations possible, but lets discuss a few just to provide a better idea of how this works:

  • If the source host has 1x1GbE NIC and the dest 1x1GbE NIC, we'll open one connection between the these two hosts.
  • If the source has 3x1GbE NICs and the destination 1x10GbE NIC, then we'll open one connection from each source-side 1GbE NIC to the destination's 10GbE NIC – so a total of three socket connections all to the dest's single 10GbE NIC.
  • If the source has 15x1GbE NICs and the destination 1x10GbE NIC and 5x1GbE NICs, then we'll direct the first 10 source-side 1GbE NICs to connect to the dest's 10GbE NIC, then the remaining pair of 5 1GbE vmknics will connect to each other – 15 connections in all.

Keep in mind that if the hosts are mismatched, we will create connections between vmknics until one of the sides is "depleted". In other words if the source has 2 x 1GbE and the destination 1 x 1GbE only 1 connection would be opened.

"Multi NIC vMotion, how does it work?" originally appeared on Yellow-Bricks.com. Follow us on Twitter and Facebook.
Available now: vSphere 5 Clustering Deepdive. (paper | e-book)

Tuesday 13 December 2011

Dont Forget Next Manitoba VMUG Meeting - Jan 12, 2012


Monday 12 December 2011

Upcoming New Course - VMware vCenter Site Recovery Manager 5 - Install, Configure and Manage

VMware is about to launch a new course. It's the long awaited SRM 5 training which will be most likely available in the first quarter of 2012. This new 3 day training course replaces the current 1.0 version which is a very welcome update. SRM 5 is still in beta, but there's a datasheet available at this link.

SRM 5 Beta.pdf

This three-day, hands-on training course equips experienced VMware vSphere administrators with the knowledge to install, configure, and manage VMware vCenter Site Recovery Manager 5.0. This course also equips vSphere administrators with the knowledge to assist in disaster planning and to test disaster recovery plans with SRM. At the end of the course, you should gain an understanding of the functionality in SRM 5.0 and be able to do the following:

•  Install SRM 5.0
•  Configure placeholder datastores
•  Configure inventory mappings in SRM
•  Configure datastore mappings
•  Replicate virtual machines using physical couriering
•  Configure vSphere replication-based protection groups in SRM
•  Create, edit, execute, test, and remove a recovery plan in SRM
•  Reprotect virtual machines
•  Configure SRM alarms
•  Troubleshoot SRM problems

http://www.vmware.com/products/site-recovery-manager/

Whiteboarding session - Configuring VLAN IDs




VLANs can be configured at the port group level. The ESXi host provides VLAN support through virtual switch tagging, which is provided by giving a port group a VLAN ID (by default, a VLAN ID is optional). The VMkernel then takes care of all tagging and untagging as the packets pass through the virtual switch.

Wednesday 7 December 2011

vPanorama - An Integrated View of VMware, Storage and Network

vPanorama provides an integrated simpler and smarter view of all the resources in a VMware environment. vPanorama gives VMware Administrators and Managers a simple, action-oriented way to grasp the complete VMware environment including storage and network resources. It shows you where in the network and storage bottlenecks are occurring, identifies which VMs are responsible for the bottlenecks, and provides a integrated way to address the bottleneck using vMotion, or Storage vMotion.

ntpro.nl - View my 'vPanorama' set on Flickriver

For up to 250 VMs it is free, get the Big Picture at http://www.vpanorama.com/






VMware Labs presents its latest fling - VMware I/O Analyzer

I/O Analyzer is a virtual appliance solution by VMware that provides a simple and standardized way of measuring storage performance in a VMware vSphere virtualized environments. I/O Analyzer automates the traditional storage performance analysis cycle and reduces the performance diagnosis time from days to hours.
 
Features include:

• Integrated framework for storage performance testing
• Readily deployable virtual appliance
• Easily configure and launch I/O tests on multiple hosts
• View integrated performance results at both guest and host levels
• Easily export performance data for off-site analysis


 






Tuesday 6 December 2011

VMUG Webcast Tomorrow: Backup in a SNAP - Modern Data Protection for VMware Deployments



VMware :: VMUG
 
                  

Backup in a SNAP - Modern Data Protection for VMware Deployments

Presented by:  Phil Curran, Product Marketing Manager, CommVault

Date: Wednesday, December 7, 2011
Time: 12:00 p.m. CST (GMT -6:00)
 Register Now
   
Date: Wednesday, December 7, 2011
Time: 6:00 p.m. CST (GMT -6:00)
 Register Now

A key challenge in deploying large scale VMware and vCloud deployments is the ability to quickly and efficiently backup and manage the data supporting the virtual infrastructure.  The important aspects of the data protection challenge include: minimize production host impact, deliver rapid backups of key application data multiple times per day, accelerate restores to minutes, deliver granular search and restore capabilities, support disaster recovery scenarios, and support multi-tenancy.  This session will propose solutions to these challenges focused around the following key aspects:

  1. Rapid, scalable, VMware backups leveraging multi-platform HW-based snapshot protection.
  2. Advanced recovery options including message-level restores and multiple application recovery points per day.

_____________________________________________________________________________________
Additional Upcoming VMUG Webcasts

Visit the VMUG Webcast page to register and learn more about our upcoming webcasts.

  • December 14: vCenter Operations – What's New, What's Cool?
  • January 18: Delivering ITaaS Today with VMware Technology: Delivering User Centric Client Virtualization as a Service to Your End Users
        
   

Thursday 1 December 2011

VMware: Business Critical Applications: SQL Server Rolling Patch Upgrade using Standby VM

SQL Server patching is a common use case for high availability deployments. When people think about minimizing down time for patch upgrades, most people will think of SQL Server failover clustering or SQL Server database mirroring. Those are the two SQL Server native availability features that support rolling patch upgrade. Did you know that you could also perform rolling patch upgrades with just a standby virtual machine (VM) if you are running SQL Server on VMware?

With VMware vSphere, a virtual disk can be hot removed or hot added onto a VM without impacting services running in the VM. Given that, you could put together a rolling patch upgrade solution that's similar to the SQL Server failover cluster share everything architecture by using a standby VM. The SQL Server data and log disks are shared between the primary and standby VMs, although they are only assigned to one VM at a time. The primary and the standby VM each runs an identical copy of the SQL Server binary. When you need to apply SQL Server patches to the primary VM, you can switch ownership of the SQL Server data and log disks from the primary VM to the standby VM. The standby SQL Server VM can continue servicing application requests. The followings describe the steps and process flows for the solution.

Step 1: Configure standby VM

  • Create a standby SQL Server VM, if one does not yet exist, using VMware templates or cloning technologies.
  • Confirm SQL Server logins, job, and other instance level configurations are configured identically between the standby and primary VM.

 

Step 2: Patch standby VM

  • Apply service patches to the standby SQL Server VM.

 

Step 3: Hot remove SQL Server resources from primary.

  • On the primary VM, stop client connections to the database(s). One way this could be accomplished is to disable the virtual machine network interface. Connection to the virtual machine can be made using a management interface for Remote Desktop Service connections or vSphere client console connection.
  • Detach database(s) from primary SQL Server by issuing thesp_detach_db T-SQL command.
  • From Windows Disk Management right click the data and log volumes and select Offline to prepare them for hot-remove.
  • From the vCenter client, remove SQL Server data and log virtual disk(s) from the running primary SQL Server VM.

 

Step 4: Hot add resources to the SQL Server standby VM.

  • From the vCenter client, add the virtual disk(s) containing the SQL Server data and log files to the standby VM.
  • From Windows Disk Management, bring the disks online if needed and confirm that the disk(s) are mounted with the correct drive letter(s) assigned.
  • Attach SQL Server database(s) by issuing the sp_attach_db T-SQL command(s).

     

 

Step 5: Switch role

  • On the standby VM, enable application network traffic to the VM.
  • The old standby VM is the new primary, SQL Server service is resumed for the application(s).
  • The old primary VM is ready for service patching and may be left in the standby role if desired until the next patching cycle.

 

During steps 3 to 5, application(s) would experience temporary connection issues to the SQL Server. Similar to the failover clustering or database mirroring requirements, reconnection is expected to be handled by the application layer, with zero data loss, and any in flight transactions would need to be resubmitted. All operations in steps 3 through 5 are metadata only operations, and are expected to execute instantaneously.

If you would like the ability to do rolling patch upgrades, but don't want to put up with the cost and complexity of maintaining a failover cluster or a mirrored database, this solution provides a viable alternative for you. For those of you that are into scripting, the process flow can be automated using PowerShell and PowerCLI.

-Wanda

Wanda He, Technical Solutions Architect

Webinar - Building Next Generation Virtualized Data Centers with VXLAN

Join Arista and VMware technical leaders as they go in-depth into the new Virtual eXtensible LAN technology -VXLAN.  VXLAN delivers on the ability to execute Stateful Layer-3 vMotion's - the live migration of a workload to any server in the network, at any time, in seconds, regardless of the IP addressing topology of your infrastructure.  VXLAN overcomes the segmentation boundaries and broadcast domain constraints of 802.1q VLANs, replacing them with a more granular and scalable model for segmentation and scaling.  In this session you will learn about VXLAN, the framing format, encapsulation mechanism, how to prepare the network and infrastructure, and how to operate and troubleshoot this environment.

Please register and you will receive a confirmation email reserving your spot in this webinar! 

December 2, 2011 - 10:00am PDT

@davidmdavis, 12/1/11 9:57 AM

David Davis (@davidmdavis)
12/1/11 9:57 AM
RT @TrainSignal: Why You Need NetFlow: See Who Is Using Your Bandwidth and Why bit.ly/uvf96F

Wednesday 30 November 2011

Manitoba VMUG Meeting - Jan 12, 2012

Manitoba VMUG Meeting

UPDATED DATE
Thursday January 12, 2011
6:00 p.m. - 9:00 p.m.

 Red River College - Roblin Centre
Main Lecture Hall
160 Princess Street
Winnipeg MB R3B 1K9 
Click here for driving directions

Please note the meeting originally scheduled for December 12, has been rescheduled for Thursday, January 12, 2011.

Meeting Highlights

  • 6:00 p.m. Welcome/Pizza
  • 6:15 p.m. VMware Presentation – vShield
  • 7:00 p.m. Trend Micro Presentation – Today's Data Center with Tomorrow's Security Now
  • 8:00 p.m. Customer Presentation/ Product Demo
  • 8:30 p.m. Q&A/Prize Draws
  • 9:00 p.m. Conclude

Thank you to our meeting sponsor:

Register at: http://www.myvmug.org/e/in/eid=262&source=5

Manitoba VMUG Meeting - Jan 12, 2012

Most of you saw the invite to the next Manitoba VMUG meeting this morning, please be advised that the date is INCORRECT on this invite, it should read Jan 12, 2012.

 

Look for a new invite in your inbox soon, and I look forward to seeing you all in the new year.

 

-          Mike

 

Monday 28 November 2011

vSphere 5 vReference card

Here is another preview of the upcoming vSphere 5 vReference Card – the vCenter section.  I'd love to hear your feedback, as I'm likely to drop anything I can't be sure is absolutely correct. Anything still in grey are areas I've not been able to confirm that they are still valid with vCenter 5.

Just drop your comments below or catch me on twitter (@forbesguthrie).

Click on the images below to see it full size or you can view/print it as a PDF.

And…

And…

Sunday 27 November 2011

Icomasoft has released opvizor 1.5 also available as freeware

As of today, the software-as-a-service solution opvizor for analyzing and rectifying configuration, performance and security errors in virtualized environments is available on the market in Version 1.5. The new version's architecture has been optimized in particular for medium-sized and large virtualized infrastructures. This is coupled with improvements in performance, disguising, in reporting and with an enlarged set of rules. As was the case for its predecessor, opvizor 1.5 is available on www.opvizor.com as a commercial and a free version.
Ga door met lezen van "Icomasoft has released opvizor 1.5 also available as freeware

Friday 25 November 2011

Enjoy Thanksgiving Discount on VMware vSphere 5.0 Clustering Technical Deepdive

Get a big discount on "VMware vSphere 5.0 Clustering Technical Deepdive". This book is available at Amazon in full colour and e-reader format. Frank and Duncan have written "vSphere 5.0 Clustering Technical Deepdive" to give you a better understanding of all the new clustering features vSphere 5.0 offers and how these integrate with each other.



VMware vSphere 5.0 Clustering Technical Deepdive zooms in on three key components of every VMware based infrastructure and is by no means a "how to" guide. It covers the basic steps needed to create a vSphere HA and vSphere DRS cluster and to implement vSphere Storage DRS. Even more important, it explains the concepts and mechanisms behind HA, DRS and Storage DRS which will enable you to make well educated decisions. This book will take you in to the trenches of HA, DRS and Storage DRS and will give you the tools to understand and implement e.g. HA admission control policies, DRS resource pools, Datastore Clusters and resource allocation settings. On top of that each section contains basic design principles that can be used for designing, implementing or improving VMware infrastructures and fundamental supporting features like (Storage) vMotion, Storage I/O Control and much more are described in detail for the very first time.

This book is also the ultimate guide to be prepared for any HA, DRS or Storage DRS related question or case study that might be presented during VMware VCDX, VCP and or VCAP exams.

Coverage includes

HA node types
HA isolation detection and response
HA admission control
VM Monitoring
HA and DRS integration
DRS imbalance algorithm
Resource Pools
Impact of reservations and limits
CPU Resource Scheduling
Memory Scheduler
DPM
Datastore Clusters
Storage DRS algorithm
Influencing SDRS recommendations

Be prepared to dive deep! 

Wednesday 23 November 2011

Video - Using the ESXI 5.0 vCLI Command Set



vSphere supports several command‐line interfaces for managing your virtual infrastructure including the vSphere Command‐Line Interface (vCLI), a set of ESXi Shell commands, and PowerCLI. You can choose the CLI set best suited for your needs, and write scripts to automate your CLI tasks.

The vCLI command set includes vicfg- commands and ESXCLI commands. The ESXCLI commands included in the vCLI package are equivalent to the ESXCLI commands available on the ESXi Shell. The vicfg command set is similar to the deprecated esxcfg- command set in the ESXi Shell.

You can manage many aspects of an ESXi host with the ESXCLI command set. You can run ESXCLI commands as vCLI commands or run them in the ESXi Shell in troubleshooting situations. You can also run ESXCLI commands from the PowerCLI shell by using the Get-EsxCli cmdlet. See the vSphere PowerCLI Administration Guide and the vSphere PowerCLI Reference. The set of ESXCLI commands available on a host depends on the host configuration. The vSphere Command‐Line Interface Reference lists help information for all ESXCLI commands. Run esxcli --server <MyESXi> --help before you run a command on a host to verify that the command is defined on the host you are targeting. 

You can use this link to get your copy of the VMware ESXi 5.0 Reference Poster - Or come to the next Manitoba VMUG, we have them as prizes :)






Tuesday 22 November 2011

Next VMUG Meeting

I had been working hard to get a VMUG meeting scheduled in December, but do to all of the schedules that need to be coordinated we are going to have to shoot for January instead.

 

To give you a small preview, we are looking focusing the meeting on Security, specifically having both Trend Micro and VMware go into details on how their products help to enhance the overall security of your virtual infrastructure.

 

We have a number of “Give Aways” from VMware, Trend, TrainSignal (vNERD shirts) and the VMUG Advantage as always.

 

I look forward to seeing you all in January, watch your inbox (or Twitter) for more information soon.

  -Mike

Friday 18 November 2011

Doing a vCloud Director Proof of Concept?

I think this will make you happy. VMware just released the vCloud Director virtual appliance. That means no more installing Red Hat, Oracle and vCloud Director. Just download the appliance and deploy it. On top of there is a great vCloud Cloud Director Evaluators Guide which will help you to evaluate the product.

If you haven't done anything with vCloud Director before the following articles might also be worth reading, note that these are 1.0 based articles but most of the content is still valid today.

"Doing a vCloud Director Proof of Concept?" originally appeared on Yellow-Bricks.com. Follow us on Twitter and Facebook.
Available now: vSphere 5 Clustering Deepdive. (paper | e-book)

Thursday 17 November 2011

VMworld Snapshot Event – Download the Presentation

VMware

 

Your Cloud.

 

 

 

 

Dear Manitoba VMUG:

Thank you for attending the recent VMware Knowledge Series: VMworld Snapshot 2011-Your City-Your Cloud. We hope you found the information presented valuable and relevant to your business needs and we encourage you to download the presentations and share this information with your colleagues.

Now take the next step and learn more.
Read about the pragmatic approach to cloud computing. Click here for more information.
Attend a VMware webcast. Learn more.

Additionally, VMware is hosting an Online Forum, December 1, 2011. We encourage you to participate in this exciting online program. REGISTER NOW.

We hope to see you at a future VMware event.

Sincerely,

The VMware Team

 

 


 

Wednesday 16 November 2011

The vCloud Connector 1.5 is general available

vCloud Connector is an enterprise product that provides a single user interface for overseeing multiple public and private clouds and for transferring cloud content from one cloud to another. It allows you to connect multiple clouds, both internal and external, in a single user interface.

Using vCloud Connector, you can stop and start virtual machines, check their performance, and transfer virtual machines, vApps, and templates from one cloud to another. vCloud Connector consists of three distinct components: the vCloud Connector UI, the vCloud Connector Server, and vCloud Connector Nodes.

The vcloud.vmware.com website allows you to access the vCloud Connector UI through your browser and helps you make the move to a hybrid cloud environment. You can view your vCloud Connector through it and you share access to your clouds with others. The website also connects you to a range of public cloud service providers offering evaluation cloud offers and a community of other vCloud Connector users.

Download VMware vCloud Connector v1.5 (free)

Tuesday 15 November 2011

Register Now for Online VMware Forum: A Virtual Conference

VMware Forum 2011
VMware Forum 2011
Your Cloud.

Accelerate IT. Accelerate Your Business.

Online VMware Forum
A Virtual Conference


Attend a Premiere Virtualization and Cloud Event without
Leaving Your Office


Thursday, December 1, 2011
8:30 a.m. – 1:00 p.m. PT


Register Now

Online VMware Forum is a must-see event on the latest virtualization and cloud infrastructure solutions and how these technologies can accelerate IT and your entire business. You won't need a travel budget, or even to leave your office, to learn about:
  • New cloud infrastructure and management solutions
  • New virtualized desktop and end-user computing solutions
  • New cloud application platform solutions
This premiere virtual conference features a 3D environment with interactive booths, allowing you to navigate to the areas of your interest. The agenda includes:
  • Keynote presentation on the new VMware management solution portfolio
  • Presentations from VMware and industry experts
  • Live chat, networking and Q&A with VMware and partner experts and your industry peers
Register Now

Questions? Please e-mail the Online Events team.

Online VMware Forum
A Virtual Conference


Thursday, December 1
8:30 a.m. – 1:00 p.m. PT
ONLINE


Register Now


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