In Depth
In Depth
Managing servers and operating systems
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Tips to improve IT sustainability
With every business function being asked to look closely at their carbon footprint, we look at ways to achieve greener IT operations Continue Reading
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Forrester: Tips for assessing hybrid cloud management
Cloud-native works for new workloads, but legacy IT needs a different approach, which is why IT leaders rely on hybrid cloud deployments Continue Reading
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The rising prominence of hybrid cloud in the Nordics
Many Nordic organisations have opted for hybrid cloud environments, subscribing to the newest services without giving up what they already have. Best practices are beginning to emerge for managing the heterogenous environment Continue Reading
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Waste not, want not: How datacentre heat reuse projects can power ahead
The Nordics, Netherlands, Germany and Canada are progressing district heating initiatives that save energy and emissions, although obstacles remain Continue Reading
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Why the human factor is critical to ITOps success
Digitisation often means deploying software at pace. Along with tooling, IT leaders need to consider skills and training Continue Reading
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Automation: The key to FinOps success
Workload management and automation offers a way for FinOps teams to match supply to demand for cloud-based IT in an efficient way Continue Reading
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Green tech and the private sector: How the UK government will hit its 2050 net-zero emissions goal
The UK government is targeting net-zero greenhouse gas emissions by 2050, but it will need the private sector’s help and its appetite for investing in green technologies to meet its goal Continue Reading
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Expensive datacentre outages: Untangling messy collaborations, contributing costs and complexity
Even if outages in the datacentre are trending down, Uptime data this year traces rising costs per outage. So what can be done? Continue Reading
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Carbon copies: How to stop data retention from killing the planet
Our society has a serious digital hoarding problem, which is coming at a cost to the environment. But what can be done to address it? Continue Reading
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Icelandic datacentres may lead the way to green IT
Iceland may soon become even more attractive to companies wanting to minimise their carbon footprint while using high-performance computing services Continue Reading
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AWS and startups: Using accelerator programmes to help enterprises address their pain points
The early days of Amazon Web Services saw its public cloud technologies keenly adopted by the startup community. Now the company is continuing its support for this customer sector by rolling out its accelerator programmes Continue Reading
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The role of infrastructure as code in edge datacentre computing
As datacentre computing is pushed to the edge of the organisation’s network, IT has to address the overheads associated with remote server management Continue Reading
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A waste of energy: Dealing with idle servers in the datacentre
Servers can be the slackers of the datacentre, consuming power without doing much work. Why not whip them into shape? Continue Reading
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Why post-pandemic reskilling must focus on mainframes
A major contributing factor to UK-wide skills shortages is the significant number of people who have left the workforce since the start of the Covid-19 pandemic Continue Reading
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Decarbonising datacentres: Turning the hot air about heat reuse into real-life use cases
Reusing waste heat from datacentres to warm local businesses and homes could bring about considerable reductions in carbon emissions and lower energy costs, so what needs to happen to make this a more widespread practice? Continue Reading
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Sharp end of the edge: Managing micro-datacentres in a shared environment
Ongoing diversification in datacentre types gives rise to management challenges for operators, prompting a rethink about how they run their sites Continue Reading
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Evolving datacentre chipsets put cooling, power and software management techniques under microscope
New processor designs that could revolutionise approaches to supporting higher power densities at the rack still look years away, it appears Continue Reading
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Could Iceland be the best place in the world for high-performance computing?
Most of Iceland’s cheap, sustainable energy is currently used by aluminium smelters, but recognising the need to diversify, the Landsvirkjun power company now promotes other uses Continue Reading
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Hybrid IT: Making datacentre and cloud work better together in the enterprise
Enterprises are increasingly trying to balance and manage IT assets in a variety of environments, but there are plenty of tools and technologies out there to make the job a lot easier Continue Reading
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Gartner: How to turn old datacentres into critical IT assets
IT infrastructure and operations leaders are increasingly focusing on new ideas and technologies alongside ways to deliver business value Continue Reading
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Hyper-converged infrastructure: Why software-defined everything might not work for all datacentres
Choosing the right converged infrastructure in the first instance can pivot on a trade-off between security and agility requirements Continue Reading
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Prioritising workloads in a hyper-converged infrastructure migration
A cost-effective approach to combining virtualisation and unified management probably means deploying it workload by workload, experts suggest Continue Reading
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How colocation fits alongside a cloud-native architecture
IT departments are on a cloud-native roadmap to become more agile, but they are constrained by the risks involved in migrating core systems and data Continue Reading
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How long until cloud becomes the preferred environment to run HPC workloads?
The high-performance computing market is growing, but enterprises that have already made large investments in on-premise HPC will need to weigh up whether a move to the cloud would be worth their while Continue Reading
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How intelligent workload management tools can help IT admins cut through cloud complexity
IT administrators have to manage an increasingly complex and varied range of application types and IT environments, and intelligent workload management tools offer a helping hand with that Continue Reading
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Storage analytics: How AI helps storage management
We look at storage analytics products that measure key metrics in storage hardware, single-vendor and multi-vendor tools, and how AI-based storage management and AIOps is emerging Continue Reading
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A Dell of a deal: What a VMware spin-off could mean for datacentre operators
Analysts doubt that Dell would be fool enough to entirely divest itself of VMware, which continues to offer massive value to the enterprise. And how would a change affect the datacentre? Continue Reading
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The AWS bucket list: Keep your cloud secure
Misconfigured cloud installations risk billions of records being exposed, damaging organisations’ finances and reputations. Paying attention to securing AWS storage buckets is a simple matter Continue Reading
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Lean, mean and green: The datacentres of the future
Working out how to develop more efficient datacentres in an increasingly resource-hungry world is not easy, but it is possible Continue Reading
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Datacentres operators must move away from diesel backup generators to give back to grid
While the diesel backup generators used by datacentre operators have a limited environmental impact, using them for extended periods of time to power sites to feed energy back into the grid is not a sustainable solution to growing electricity demand Continue Reading
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How AI and data analytics are driving composable infrastructure adoption in datacentres
As enterprises continue to grapple with how to make sense of their big data stores, organisations are having to rethink how they kit out their datacentres, with composable infrastructure leading the way Continue Reading
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Evolution in action: The changing face of the datacentre
The role datacentres play in the wider enterprise IT landscape is changing, fuelling the demand for a mix of different types of facilities that are capable of meeting the growing variety of enterprise data-processing requirements Continue Reading
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Uptime and availability: Making sense of supplier SLAs
Enterprises need to read the fine print of supplier service-level agreements (SLA) or risk finding themselves caught short during downtime incidents Continue Reading
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Blackout after Brexit: UK datacentres brace for post-EU power supply and cost changes
As the uncertainty over how the UK intends to extricate itself from the European Union rumbles on, datacentre operators are weighing up how Brexit might affect the availability and cost of the power they need to run their facilities in future Continue Reading
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EMIS Group CIO: Breaking down NHS patient data silos by going all-in on AWS
EMIS Group CIO Pete Malcolm is in the throes of a sizeable revamp of the healthcare provider's flagship software system for GPs that will see it go all-in on AWS, while addressing the government's push to make NHS data systems more open and ... Continue Reading
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Why VMware is betting big on containers, edge computing and IoT
With the server virtualisation game won, VMware is having to diversify into new areas, with cloud-native computing emerging as a top area of interest for the firm Continue Reading
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SDN: Where is it now and what is the future?
Software-defined networking is one of the great IT hype stories of this century – we look at where it stands now Continue Reading
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IT administrator 2.0: Adapting to life in the automation age
As the use of automation becomes increasingly pervasive in enterprise IT environments, systems administrators need to adapt and update their skills to remain relevant Continue Reading
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The importance of adopting an evergreen IT strategy
Today's modern IT systems are potentially tomorrow's legacy technology problems, without an "evergreening strategy" in place Continue Reading
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Windows Virtual Desktops: Microsoft takes virtual Windows mainstream on Azure
Microsoft is fleshing out its virtual desktop proposition by allowing enterprises to access Windows via its Azure platform, but what does this mean for its competitors? Continue Reading
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Infrastructure patching at scale: What you need to know
Embarking on an enterprise-wide patching exercise can be a daunting process for IT departments, but there are few things that can be done to make it less fraught and ensure effectiveness Continue Reading
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Dividing lines: EU bid to curb server energy use has the European datacentre community split
An EU-backed push to curb European datacentre energy use has proven to be a divisive issue, as debate rages over the usefulness of using idle energy to determine the overall efficiency of servers Continue Reading
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Enhance efficiency by automating IT services
We look at the role of artificial intelligence and chatbots in IT service management Continue Reading
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DevOps done right: How to break down the IT department silos without alienating developers
Enterprise DevOps adoption rests on securing buy-in at all levels of the company, but developer support is not a given, particularly when it means taking on responsibilities outside their traditional roles Continue Reading
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Why Kubernetes is emerging as a critical enabler of multi-cloud
The buzz around containers is showing no signs of stopping, with Kubernetes fast emerging as the technology of choice for enterprises looking to build multi-cloud environments Continue Reading
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Mergers and acquisitions: Bringing together separate IT departments
Bringing together the assets of two separate companies can be a fraught business, particularly when it comes to merging IT departments Continue Reading
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Data recovery disasters: Kroll Ontrack on how it helps enterprises bounce back
Data recovery expert Kroll Ontrack provides a behind-the-scenes look at the challenges enterprises and consumers face getting their files and information back when disaster strikes Continue Reading
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Keeping cloud costs in check: Why good governance is key
Without proper checks and controls in place, it is all too easy for the cost of using cloud to spiral out of control in enterprises, but it doesn't have to be Continue Reading
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The bitcoin boom: How colocation datacentres are cashing in on cryptocurrency mining
Cryptocurrency miners are turning to colocation providers to help scale up their operations, drive profits and boost their resiliency, but the benefits could be relatively short-lived for all concerned, it seems Continue Reading
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Serverless computing: What it is and why it matters
Enterprises might be forgiven for thinking serverless computing is just the latest in a long line of hyped technology concepts, but there is serious substance to it Continue Reading
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Intel vs AMD: Server rivals battling it out for edge datacentre supremacy
Chipmakers Intel and AMD are targeting edge computing environments with their latest embedded chips. What do each firm's propositions have to offer? Continue Reading
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Cloud management platforms: What you need to know to make multi-cloud happen
Deploying a cloud management platform can make adopting a multi-cloud approach to consuming IT resources easier, but choosing one that is the right fit for your enterprise can be a challenge for CIOs Continue Reading
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The multi-cloud myth: Why workload portability is still a pipe dream
While IT providers are fond of suggesting moving workloads between clouds is as easy as dragging and dropping apps between environments, the reality can be far more complex Continue Reading
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Hyper-converged choices: DIY HCI software deployments
What are the advantages of do-it-yourself hyper-converged infrastructure deployment and who are the key suppliers of HCI software? We run the rule over the DIY hyper-converged market Continue Reading
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Australian startups find their way in the cloud
Public cloud services have empowered Australian startups to scale up and go global from day one Continue Reading
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Moore’s Law is running out – but don’t panic
Can system performance continue to improve to cope with the burgeoning needs of datacentres Continue Reading
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Docker storage: how to get persistent storage in Docker
Docker, by default, doesn’t come with persistent storage, which presents an issue to some workloads customers that want to run in containers – however, there are ways to achieve persistent storage Continue Reading
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The pros and cons of cloud bursting
The much-vaunted benefits of cloud computing can be overshadowed by portability and interoperability issues Continue Reading
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Datacentre cooling upgrades: Helping operators decide where best to invest
Upgrading a datacentre cooling system is an expensive undertaking, but should operators stick with what they've always done or try something new? Continue Reading
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CW@50: How UK home brew gave computing to the masses
From batch processing to the graphical user interface, from desktop PCs to smartphones, from luggables to wearables, computing has come a long way since Computer Weekly was first published in 1966. We look at some of the personal computers that ... Continue Reading
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CW@50: The changing face of the datacentre over the past 50 years
As Computer Weekly prepares to celebrate its 50th anniversary, we take a look back at how the design and role of the datacentre has changed over the past five decades Continue Reading
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Microsoft’s underwater datacentre: The pros and cons of running subsea facilities
Underwater datacentres can help providers save on land costs and cooling, but at what cost to the environment? Continue Reading
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What are containers and microservices?
Independently deployable bits of code can be used to build agile applications. We look at some of the main players Continue Reading
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EU Data Protection Regulation: What the EC legislation means for cloud providers
With the European Commission's data protection rules set to drop before 2016, take a look at what the changes mean for the cloud and datacentre community Continue Reading
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Using SAP Hana as a data warehouse
Enterprises are using SAP Hana for in-memory data marts and SAP Business Warehouse implementations that integrate with other data warehouses Continue Reading
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Case study: Open University uses Microsoft Azure to create course content clearance hub
The Open University recently scooped the award for Best Cloud Project at the CW European User Awards, and here's why Continue Reading
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Microservices: How to prepare next-generation cloud applications
A microservice architecture promotes developing and deploying applications composed of autonomous, self-contained units Continue Reading
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Networking technologies emerging in the enterprise
We look at the latest networking technologies on offer, and those being adopted in the enterprise Continue Reading
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Cloud, frozen pizza model and the immutable infrastructure
The architecture pattern for immutable infrastructure is based on the made-to-order pizza model Continue Reading
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Demystifying Kubernetes: the tool to manage Google-scale workloads in the cloud
We are witnessing a new technology wave in the form of immutable infrastructure and micro-services Continue Reading
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Will silicon photonics replace copper cabling in mainstream datacentres?
Silicon photonics can increase bandwidth in servers, improve data transfer speeds and reduce complexity. But are datacentres ready for it? Continue Reading
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Can the mainframe remain relevant in the cloud and mobile era?
IBM mainframes run more than 1.1m transactions per second, yet the mainframe has remained largely unfashionable. We investigate Continue Reading
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The UK’s problem with power
Datacentre power buyers say Britain’s deregulated energy market is as complex as trading in derivatives Continue Reading
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Top technologies that can make your datacentre green
Energy-efficient technologies that can reduce running costs in the datacentre and across the business Continue Reading
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Bombay Stock Exchange’s server consolidation journey
BSE recently consolidated its servers and began its cloud computing journey. Find out more about BSE’s server consolidation initiative in this case study. Continue Reading