Christian Wickham

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Christian Wickham 's Posts

Through my study of AWS and Azure, I have found that one challenge is in understanding the terminology difference, particularly as my own background is in VMware technologies. So, I have created this little chart that compares the three.Obviously, there is no direct one-to-one mapping of the product offerings, but… Continue Reading Azure Vs. AWS terminology

As you may realise from this blog, I’m a Principal Consultant – and that means not only do I work with customers, I also need to lead other Consultants on their journey in consulting. I work with some exceptional and smart people, but the top 5 “rules” for consulting can… Continue Reading Top 5 rules for consulting

Corporate culture can be formalised, or it can be “this is the way things are done here” lore that defines how people act, react, make decisions, and deal with problems. The impact of corporate culture on a business can be significant to the way that corporate culture in IT projects… Continue Reading The importance of understanding corporate culture

Microsoft used to have a realy great approach to product naming – think of Windows, Outlook, Word, Exchange, etc. – but recently, their naming imagination has disappeared into a confusing mess of extended terminology, which to make things even harder, Microsoft have been changing frequently. Wouldn’t you like some of… Continue Reading Office 365 terminology clarified

I recommend that all businesses perform a paper exercise of running a BCP drill, as a way to tease out the conceptual and procedural issues related with planning for business continuity. It can be a desktop process of running through the BCP plan, and it helps to have a critical… Continue Reading The BCP Drill

It has finally happened – many years ago, when I worked at VMware, there were internal rumors of a rebootless upgrade being worked on since vSphere 5.0. And now, with the release of vSphere 6.7, you can upgrade the hypervisor without rebooting. What happens is the hypervisor will re-load, without… Continue Reading VMware rebootless upgrades are here!

The old Waterfall methods of project implementation are less able to cope with a dynamic and changing landscape. The approach to front-end a project with planning, scoping, preparation, and documentation are often at the expense of taking the lessons learnt about previous failures – from project postmortems. There is huge… Continue Reading Premortem for project delivery success

Are you retaining a backup for 10+ years? Can you still use the data? How useful are your backups? A necessary burden Backups are a necessary task for all businesses. A hundred years ago, if there was a fire at a business, then everything would be lost – a paper… Continue Reading How useful are your backups?

We learn more from our mistakes than we do from our successes, but it is better to learn from other’s mistakes, because you don’t need to suffer. In many encounters during my career, I have learnt from the failures that occur during disasters. The disasters in disaster recovery may not… Continue Reading Disasters in disaster recovery

As Rear Admiral Grace Hopper said – “It’s easier to ask forgiveness than it is to get permission”, and this is true in many areas of change. When I am fighting against “this is the way we have always done it“, I find that the path to success is to… Continue Reading Ask for Confirmation, not Definition

If you have a smartphone, you may know that if you have the OneDrive app installed, it can automatically upload your photos to OneDrive. However, the app does not allow you to upload photos automatically to OneDrive for Business. It has been an annoyance for many that Microsoft have decided… Continue Reading Copy Photos to OneDrive for Business

The role of the IT department has changed, and modern IT functions need to re-invent themselves to maintain their relevance and role within the modern enterprise. The changing IT department is moving from the nerds in the basement to real business partners. The Changing Face of the the IT Department… Continue Reading The changing face of the IT department

Humans originally evolved to be dependent on fear. In modern life, the fears that we had evolved around are no longer relevant; we are not going to be hunted by large animals, we have conquered the dark, winter and times of hunger are distant memories. It may be true to… Continue Reading What was a fear, becomes a strength

Disaster Recovery is the process by which an organisation recovers its business operations after a disaster. It often is a focus of the IT department, however it is a business responsibility. Business Continuity Plans are the ability for an organisation to know how they will continue to provide business operations… Continue Reading Disaster Recovery Planning – How To

You may know about ToR, top-of-rack (for) switches. It’s the practice of placing a physical switch within each rack, so that the network switching for the rack is close to the servers or devices that need to connect to it. The ToR switches will allow servers to communicate with each… Continue Reading Top of Rack switch placement in a rack – not at the Top!

The concept of “Design for Failure” is often used to describe the approach that assumes that there will be a hardware or system failure somewhere, sometime – and instead of architecting for hardware and server clustering and availability, to design applications so that recovery can be performed quickly. Where the… Continue Reading Design for Failure

I have learnt from my Cloud implementations that often customers hold expectations of Cloud that are not always completely effective. Based on my own experience from working with many customers, I have learnt that the following will need to be a focus; Cloud is potentially more secure than on-premises implementation. However, the… Continue Reading 6 Lessons from Cloud Implementations

You have probably heard the expression that entrepreneurs want to “fail fast” – and that you should do the same for your business… but what does it actually mean – and do your customers want you to “fail fast”? Why would you want to fail at all? It’s important to… Continue Reading Fail fast does not mean you want to fail