OpinionCategory

Whilst defining your BYOD policy, you might miss some important requirements to producing a document that will help guide your employees when they use their own device for work purposes. More organisations around the world are now providing an allowance to employees to allow them to buy their own consumer… Continue Reading Tips for defining your BYOD policy

If you’ve been in IT for a while, you may stick by the rule that with Windows, you should put your pagefile on it’s own disk. Originally, this was when computers had little RAM, and to optimise performance of the pagefile it was advised to use FAT instead of incurring… Continue Reading Put your pagefile on it’s own disk

Many of us have to give directions; it might be in a project, when managing a team, instructions for someone to pick something up for you from a shop, defining a business strategy – but the way to give directions is important. What is wrong with the way people are… Continue Reading The only way to give directions

Some people will just jump straight into Disaster Recovery Planning, without considering what they are planning for – how do you categorise a disaster? Who  decides, and what information do they need to make a decision? What parts of your business can continue to operate using other means – that… Continue Reading Disaster Recovery planning to do before the planning

What is the difference between DR and BCP? For that matter, what is the difference between Backup, Disaster Avoidance, Disaster Recovery and Business Continuity? It’s a mistake to consider all of these as lumped into the same concept, as that leads to further mistakes such as skipping steps. Mistake 1:… Continue Reading 9 big mistakes in disaster recovery planning (DRP)

I regularly have to provide guidance on sizing new hardware for a project, utilising VMware vSphere for the virtualisation platform. The question of sizing VMware hosts does not have a simple answer, as the answer depends upon the needs of the applications being put on the hardware. For example, a… Continue Reading Sizing your vSphere hosts

According to Moore’s Law, the number of transistors on an integrated circuit chip will double every two years (http://en.wikipedia.org/wiki/Moore’s_law). This loosely translates into new CPUs released every year, and not only do those CPUs perform faster, but also have more features. One of the best capabilities of a VMware based… Continue Reading Which EVC mode should I use?

Running release N minus 1? What about release N plus 45 days? Software update best practice should mean that patches and updates are tested, but not held back when it provides known fixes. It is common practice for risk-averse companies to not run the very latest release of software, instead… Continue Reading n-1 is dead, long live N+45

How long does it take you to boot up a server? I don’t just mean the time it takes to start Windows or Linux, I mean the time it takes the hardware to begin starting Windows. Next time you reboot a physical server, go and time it – you won’t… Continue Reading Hidden benefits of virtualisation – reboot time and the impact on server availability and regular operations

VMware are often focussing on the latest and greatest features and capabilities offered by their newest software. Of course, they are always driving forward and the next version’s enhancements and benefits are forefront of their minds – but there are still some people out there who are just starting on… Continue Reading Hidden benefits of VMware – uneven hardware

In my interaction with new and existing VMware customers, it strikes me how often people forget one of what I consider to be one of the best benefits of a VMware based clustered solution. It is often pleasant news for people planning or implementing a new VMware virtualisation solution to… Continue Reading Hidden benefits of VMware – pick and mix

If you build a cluster for a VMware virtualised infrastructure, you can use almost any compute resource that you have available. Do you want to mix a Dell R710 dual CPU host with 32 GB of RAM with an IBM BladeCenter Hx5 with a single CPU and 96GB – sure,… Continue Reading SDDC drives mix and match hardware

I have been working in IT for 22 years, and during that time there have been changes – more than a few. In the early nineties, I did a bachelor honours degree in IT – and my dissertation (thesis) was about user interface design. The main conclusion was along the… Continue Reading User interface design – evolving with consumption