Changes To VMware Certified Professional 5 Desktop (VCP5-DT)

VMware have made a change the VCP5-DT, it now has a pre-requisite, which is to attend a qualifying course before you gain the certification/qualification.

It’s not as straight forward as you might think, as there are two paths open, one if you hold the VMware Certified Professional 5 – Data Center Virtualization  (VCP5-DCV) or VCP-Cloud and one if your don’t.

If You DON’T Hold VCP5-DCV

If you don’t hold the VCP5-DCV then you need to attend one of the qualifying courses.

  • VMware View: Install, Configure, Manage v5.0
  • VMware View: Install, Configure, Manage v5.1
  • VMware View: Desktop Fast Track v5.0
  • VMware View: Desktop Fast Track v5.1
  • VMware Horizon View: Install, Configure, Manage v5.2

You are able to sit the exam and pass it without going on a qualifying course, you just won’t have the certification appear on your transcript.

If You DO Hold VCP5-DCV or VCP-Cloud

If you do hold he VCP5-DCV or VCP-Cloud then you can need to sit and pass the VMware View VCP510-DT Exam

VCP5-DT

It appears that VMware Education are trying to align the VCP qualifications so that attending a qualifying course is a pre-requisite.

What’s A Qualifying Course?

VMware have a list of training partners who adhere to the required standards.  Essentially these partners have the official rubber stamp to teach you the student the course material.

To find out who who in your Country/State/City is authorised, use the VMware Training Center search facility.

Commsupport – Free Live Instructor Led Courses

I have used Commsupport in the past for my CCNA: Security training see blog post here, and lots of my work colleagues have used them as well.  Anyhow since then we have stayed in touch as they are always willing to lend a hand with any obscure questions I have had.

Joe, the Senior Instructor has been in touch and they are launching ‘Free Live On-Line Instructor Led Courses’, I had to double take on this and re read it again to make sure I wasn’t missing anything!

Why Free Live On-Line Instructor Led Courses?

Joe Spoto Senior Instructor explains why

‘Over the last few years a new term has crept into our midst and is being repeated over and over like a mantra hailing the arrival of the next big thing on the internet. The “MOOC” (Massive open online course) the MOOC is an online course aimed at large-scale interactive participation and open access via the internet

The idea behind the MOOC is a reasonable one, allow anyone with access to the web to login and register for a course, the down side of the MOOC is that despite all of the perceived advantages of “Doing in your own time and pace” has led to a critically large number of participants failing or dropping out of their chosen courses.

The problem is simply one of structure, there is none with the MOOC, how many times have you had to do something and kept putting it off until a later date? Promising yourself that you will get around to it?, the days, week, months and even years pass and you are still procrastinating.

This is the reason that the MOOC is doomed as a primary educational tool, what is needed is something in between traditional classroom based training and the convenience of home study.

During the live online sessions you will be able to ask the instructor questions and work through problems, get to the bottom of that problem quicker and more efficiently. Our instructors will be making loads of workbooks available as additional material along with off-line pre-recorded videos for additional content and invites to private invitation only sessions.

All of the live online sessions you attend are also recorded so if you need they can be made available for download so can watch your session as many times as you wish.

These courses will be hosted by real live expert instructors, with real live interaction, you can ask questions and they will answer them, so no pre recorded sessions.

To emphasise the live classes are just that they are LIVE and NOT recordings, because the courses are live and interactive the student will be more engaged and receptive than having to watch videos alone. Since the sessions are set to run on specific times the student is more likely to login to attend since there is no ability to keep putting it off until another day.

Commsupport believe the FREE live on-line model will change the way we learn online

What Courses Will Commsupport Be Offering?

Initially the first set of free live online courses we will be running from September/October/November will be:

  • Microsoft Exchange
  • Microsoft SQL
  • Prince2 Foundation
  • ITIL
  • Cisco CCDA
  • Linux Essential LPI
  • Hacking Essentials
  • Cisco Fundamentals
  • Comptia A+
  • Comptia N+

How Do I Register?

To register simply sign up at Commsupport

What’s The Catch?

Where is the Catch you might be asking!……erm…..erm…um……er……that’s the problem here there is no catch, just register and Commsupport will send you a regular e-mail telling you about launch date.  Don’t worry they don’t send out any marketing stuff.

Unitrends T-Shirt Giveaway

The folks over at Unitrends are giving away some t-shirts with the aptly named slogan ‘Use Protection’ which appealed to my sense of humor!

Use Protection

To get a new t-shirt for your wardrobe/collection, follow the instructions below:

  1. Go to Unitrends
  2. Download Unitrends Enterprise Backup (UEB) for VMware or that other hypervisor.
  3. Deploy UEB & be one of the first 500 to Register any license type (including the Free Edition.

use-protection-banner

What’s This Pre Sales Thing All About?

I must confess this blog post had a different title when I started writing it, however it soon morphed into something entirely different.  I entered the world of ‘Pre Sales’ a couple of years ago and it was somewhat eye opening.  What do I mean by this? Well you have to design solutions without knowing exactly what the client wants because more often than not they don’t know themselves.  You design solutions based on assumptions (educated guesses) and based on technology you have not used before, due to time or budgetary constraints.

This can be kind of tricky, but you can eliminate the risk, by asking the right questions, however the questions need to be delivered in a  format that the client understands, so being able to pitch to ‘C’ levels, IT Managers and IT support is paramount.  This for me is one of the biggest skills that set’s a ‘Pre Sales’ engineer apart from an implementation engineer, being able to jump from ‘geek’ into ‘business’ terms at a bat of an eyelid is hard work.  To make this point clearer, I have noted a couple of examples below.

C Level

What are the business goals/changes in terms of IT for the next three years?

Does the business have to comply with any legislation?

What is the cost to the business if users cannot access your ERP solution?

IT Support

What VLAN’s are you currently using?

What version of Exchange are you running?, are you using Load Balancers for Client Access? where is your Anti Spam located?

Over the past two years, I have trained a number of ‘Pre Sales’ engineers and I have noticed a distinct difference between them.  The ones who succeed understand how their design will impact all areas of infrastructure e.g. network, storage, application, license, cpu, ram, support and engage in these areas and the ones who get ‘pigeon holed’ quickly only concern themselves with the task they are carrying out and not giving thought to the potential impact in other areas (I like to think of it as Pre Sales sprawl).

The successful ‘Pre Sales’ has an uncanny ability to spot an opportunity, in the same way that a half decent sales person can and explore this with the client and get it tied down to being a requirement.  I was recently at a client engagement and they laid down their vision for ‘field operative’ which was to have all data dropped into Microsoft SharePoint Workspace so it would sync back to the main SharePoint site.  They had done quite a bit of research and decided this was the right way for them as they had already been using some of SharePoint’s functionality.

We spoke briefly about some of the limitations they should be aware of such as number of items, amount of data per workspace, but we then moved onto the risks involved.  They thought they had covered all the risks to the business such as being able to standardize laptop builds and pull down data from SharePoint Workspace and I agreed with that.  However, I explained they are putting way more emphasis on two areas, one the SharePoint Farm and two the SQL Database and we started to discuss the risks of loosing these.  It quickly came to light that they could not accept much downtime on the SQL Database, so they then mentioned they need a SQL Cluster, and a test environment as the business works 24/7 so getting downtime for mundane tasks such as patching was hard work.  We then moved onto data loss and restores (RPO and RTO) and they mentioned again they need to revisit the backup strategy.

So from this very quick conversation, the client had gone from needing some professional services on SharePoint to:

  • 2 x Virtual SharePoint Front End Servers
  • 2 x SQL Standard Servers
  • 1 x Storage Area Network for SQL Cluster
  • 1 x Test environment
  • 1 x Backup Review
  • ? x Professional Service days

You may think I have exploited the client, I would disagree with this statement, what I had done is helped them open their eyes to the risks and got them to put into words the impact to the business and tell me what they needed!

It’s situation like these that moves you from ‘Pre Sales’ into a trusted adviser role (cheesy I know).

What else do you need to be successful at Pre Sales? I really do believe you need to have a strong foundation in the following elements:

  • Networking
  • Storage
  • Virtualisation
  • Microsoft technologies (AD, Group Policy, Exchange, SQL)

You might say, rubbish, however when you are in a meeting with a customer/client being able to advise or understand a subject matter that has relevance to your design is paramount.

For example lets say you are talking about VMware’s Site Recovery Manager for DR, it isn’t enough knowing about SRM, you need to understand the networking, from terms of bandwidth for data change rates, latency to see if sync is possible.  What VLAN’s would be required to achieve the replication and if QoS needs to be implemented, is Layer 2 a requirement because application ‘x’ has a melt down if it’s subnet or IP changes.  If Layer 2 is a requirement, how are they going to be stretched across, what switches are needed?  What storage is required, is it going to be Active/Active or Active/Passive sites, can the storage support the replication requirements for sync, how will new VM’s be seeded? What about test failover? Do we need to consider DHCP, DNS, Domain Controllers in the DR site.  The list goes on and without knowing the answer to all of these questions your design/solution could be wrong potentially putting you and your employers business at risk.

Perhaps an area which nearly everyone I have spoken to falls down on is presenting, it is the elephant in the room.  If you want to get into Pre Sales, this is going to be a discipline you need to conquer.  How do I look at it? I think everyone in the room wants to listen to something I have to say, how awesome is that!  You need to stand up and be counted, I’m not going to bang on about presenting, but a great tip is to record your self presenting and listen back to it.  You need to be passionate about your subject matter, engaging, interactive and perhaps most important of all likable, people tend to believe in and buy stuff from people they like.

Details are they important? Hell yes!  In Pre Sales details can come from a conversation with a client over coffee, to extracting the details from five different ‘C’ levels to understanding who the decision maker is and keeping them happy.  Perhaps the most important detail is your design/solution to meet the business requirements, so make sure you always have an iPAD or pen & paper handy to make notes, if you are like me and forget things!

Hopefully, by now you can see that Pre Sales is completely different mind set to being an engineer, however I was discussing with a colleague about who was more technical and we entered into a world that he had never considered such as Front End IOPS, Back End IOPS, RAID Penalties, Latency, Bandwidth as they had always been their, the thing he didn’t grasp is they are their because Pre Sales had done there job and that’s why his application worked like a dream.

From my experience, Pre Sales is a more valuable skill than an engineer and often the packages for Pre Sales reflect this, I’m not saying this to get a rise from people, I think it’s fact.  Without Pre Sales you don’t need engineers as you will have nothing to implement.  Pre Sales are the convincers of the world, lets say a client is looking at three different SAN vendors, why do they choose X over Y? It’s a number of items, but ultimately the Pre Sales engineer will have a massive impact on the outcome with all things being equal.

One of the areas which I think is overlooked is you have to decide as the Pre Sales engineer what the right solution is for the client.  Taking the RFP (reason for purchase) and asking the right questions to remove as many assumptions as possible, to designing a solution, then presenting the solution to passing over to the implementation team (this may also be you in smaller environments).

A colleague of mine Rob Goddard (phenomenal Technical Sales person) has a philosophy that if Pre Sales have done the right job, their can only be one solution, the one that meets the clients requirements.  I have to agree with him, if you present a client with three different options, it’s human nature to go for the one in the middle.

Ultimately you sit on the fence in Pre Sales between Sales &  Technical, it’s your job to support Sales and help them hit targets and then to design the solution that meets the clients requirements both technically and financially.  Financially you need to think about the cost of sales, you as a Pre Sales person has a cost, all of those design meetings, conference calls come out of your employers back pocket.  Professional Services isn’t just about engineering time, consideration needs to be given to project management time, handover time, documentation time and training time.  Technically you need to be confident that your design will pass the scrutiny of competitors and actually work when it’s installed.

Would I recommend Pre Sales, absolutely, however you need to be a self starter, organised, approachable and the ability to make decisions from a design perspective.  Oh and did I mention you need to have a tough skin as you will get a kick from both sides if you get something wrong.  On the flip side the financial rewards are good and you get to play with some awesome technology.

vSphere Login Errors & Resolution – Single Sign On

Issue

I was trying to login to vSphere Client at was hit with Error Connecting ‘A general system error occurred: Authorize Exception’

vSphere Error

Lovely, great description I thought, checked all the VMware services and VMware vCenter Site Recovery Manager Server service wasn’t started, so being a logical chap, I started it and restarted VMware VirtualCenter Server.  Still no joy Error Connecting ‘A general system error occurred: Authorize Exception’

Next, I tried using a different account to login, same issue.  Ah ha, I thought let me jump onto the vSphere Web Client and see if that worked. Nope, this time I got another error

‘The authentication server returned an unxpected error: ns0:RequestFailed: Failed to connect to identify source.  Possible reasons include invalid user name or password, connection refusal, connection timeout, or failure to resolve hostname.  The error may be caused by a malfunctioning identity source’.

Web Client Error

This was a little more descriptive, and it was time to look at SSO.

Resolution

It is important to understand that Single Sign On is ‘the’ identity source’ for everything vCenter related.  Having had a couple of issues in the past I had remembered to use the following credentials to login:

admin@system-domain

password

admin

Once logged in go to Sign On & Discovery > Configuration > Identity Sources and you should see the Active Directory Identity Source.  When I tested connection I was getting ‘probing for connectivity failed’

Idenity Sources 3

Bit of digging around checking DNS, Reverse DNS settings I finally found out that original Domain Controllers had been decomissioned with some shiny new ones.

One of the things when you edit the Identity Source configuration, the changes don’t actually amend, I have heard rumours that you can delete the whole line tab out and try again, but for me I had to delete and recreate the Identity Source.  This process entails:

  1. Remove YourDomain.Local from Default Domains
  2. Delete Active Directory Identity Source

Once done recreate you Active Directory Identity Source, I ran into an issue where Reuse Session just wouldn’t work, in the end I opted for Password instead, once finished it looked like this.

SSO 6

TOP TIP: Make Sure You Save The Changes To Default Domain By Click The Disk Icon

Login to the vSphere Web Client was now working which was awesome, however when I was trying to access the vSphere Client, I received another error ‘Cannot complete login due to an incorrect user name or password’

Web Client Fixed vSphere Client Error

To be fair, this took me a while to resolve until something clicked.  On the Active Directory Identity Source, I had left the Domain Alias blank (didn’t take a screenshot) but the great news is this cannot be edited!

So I created another Active Directory Identity Source this time with a Domain Alias and voila I was able to login with to the vSphere Client again.

Lessons Learnt

  1. Check to make sure that your Domain Controllers haven’t been decommissioned.
  2. Ensure you have your admin@system-domain password
  3. Changes to Identity Source don’t work in the GUI, create a new one.
  4. Make sure you enter a Domain Alias in your Identity Source