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This Is Your Mainframe, All Grown Up

Dennis O'Flynn

During my IT career, I've found myself in various roles across multiple platforms. In that time, there's been one constant that I've observed: There is often a disconnect between different IT teams and across environments. We need to work to bridge those gaps, particularly in the evolving relationship between the mainframe and distributed worlds.

Over time, I've seen a lot of change in the mainframe landscape, though probably none as seismic as its recent integration with modern technologies such as mobile. This need to accommodate distributed, open systems (systems of engagement) alongside the traditional mainframe environment (systems of record) creates a larger need – to bridge that long-standing gap between mainframe and distributed teams.

Your mainframe must now operate across the enterprise, in order to interact directly with users. And that's not going to change anytime soon. And so navigating that divide is no longer an option – it has become a business imperative.

This is the new normal of mainframe.

But how are today's IT organizations troubleshooting enterprise application performance problems?

And managing mainframe resources to ensure efficiency?

In many cases, not very well, with days, weeks, even months, spent in war rooms. Plus, many organizations still approach the mainframe and distributed environments as separate worlds. Given the inter-related nature of today's enterprise, this approach is no longer effective. Now, mainframe and distributed teams need a shared view of IT and must communicate on the same level.

So we thought, in times like these, it would be helpful to have a new maturity model, a guide to helping organizations improve processes amid change. We enlisted the help of Alan Radding, veteran IT journalist and blogger. Together, we created a model that incorporates new mainframe roles and workloads alongside open systems, such as cloud and mobile, while encompassing new tools to address management and operations in this new environment.

With this model we're hoping to help IT organizations improve application performance management – plus the management of mainframe costs – as distributed and mainframe systems continue to converge.

The new model defines the following five categories for maturity across your enterprise, from the hardware and software you're employing to the way your organization is structured and how your teams interact:

- Application Technology

- Mainframe Attributes

- Organization

- Performance Technology

- Process

The 5 levels of maturity that you see in the model range from highly siloed and divided IT organizations (ad hoc), to highly integrated enterprises that effectively support and enhance the business (business revenue-centric).

Of course, there are many challenges to achieving enterprise maturity, such as:

- facing resistance to change

- changing skills as experienced mainframers retire

- management visibility of the expanded IT infrastructure

- end-user engagement

- increasingly complicated troubleshooting

But the end result is definitely worth it. By achieving enterprise maturity, you can ensure that your mainframe is more than just a legacy system. And especially through integration with the distributed side, it can drive your business forward.

Dennis O'Flynn is Director of Product Management for Compuware's Mainframe Solutions Business Unit.

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This Is Your Mainframe, All Grown Up

Dennis O'Flynn

During my IT career, I've found myself in various roles across multiple platforms. In that time, there's been one constant that I've observed: There is often a disconnect between different IT teams and across environments. We need to work to bridge those gaps, particularly in the evolving relationship between the mainframe and distributed worlds.

Over time, I've seen a lot of change in the mainframe landscape, though probably none as seismic as its recent integration with modern technologies such as mobile. This need to accommodate distributed, open systems (systems of engagement) alongside the traditional mainframe environment (systems of record) creates a larger need – to bridge that long-standing gap between mainframe and distributed teams.

Your mainframe must now operate across the enterprise, in order to interact directly with users. And that's not going to change anytime soon. And so navigating that divide is no longer an option – it has become a business imperative.

This is the new normal of mainframe.

But how are today's IT organizations troubleshooting enterprise application performance problems?

And managing mainframe resources to ensure efficiency?

In many cases, not very well, with days, weeks, even months, spent in war rooms. Plus, many organizations still approach the mainframe and distributed environments as separate worlds. Given the inter-related nature of today's enterprise, this approach is no longer effective. Now, mainframe and distributed teams need a shared view of IT and must communicate on the same level.

So we thought, in times like these, it would be helpful to have a new maturity model, a guide to helping organizations improve processes amid change. We enlisted the help of Alan Radding, veteran IT journalist and blogger. Together, we created a model that incorporates new mainframe roles and workloads alongside open systems, such as cloud and mobile, while encompassing new tools to address management and operations in this new environment.

With this model we're hoping to help IT organizations improve application performance management – plus the management of mainframe costs – as distributed and mainframe systems continue to converge.

The new model defines the following five categories for maturity across your enterprise, from the hardware and software you're employing to the way your organization is structured and how your teams interact:

- Application Technology

- Mainframe Attributes

- Organization

- Performance Technology

- Process

The 5 levels of maturity that you see in the model range from highly siloed and divided IT organizations (ad hoc), to highly integrated enterprises that effectively support and enhance the business (business revenue-centric).

Of course, there are many challenges to achieving enterprise maturity, such as:

- facing resistance to change

- changing skills as experienced mainframers retire

- management visibility of the expanded IT infrastructure

- end-user engagement

- increasingly complicated troubleshooting

But the end result is definitely worth it. By achieving enterprise maturity, you can ensure that your mainframe is more than just a legacy system. And especially through integration with the distributed side, it can drive your business forward.

Dennis O'Flynn is Director of Product Management for Compuware's Mainframe Solutions Business Unit.

Hot Topics

The Latest

An overwhelming majority of IT leaders (95%) believe the upcoming wave of AI-powered digital transformation is set to be the most impactful and intensive seen thus far, according to The Science of Productivity: AI, Adoption, And Employee Experience, a new report from Nexthink ...

Overall outage frequency and the general level of reported severity continue to decline, according to the Outage Analysis 2025 from Uptime Institute. However, cyber security incidents are on the rise and often have severe, lasting impacts ...

In March, New Relic published the State of Observability for Media and Entertainment Report to share insights, data, and analysis into the adoption and business value of observability across the media and entertainment industry. Here are six key takeaways from the report ...

Regardless of their scale, business decisions often take time, effort, and a lot of back-and-forth discussion to reach any sort of actionable conclusion ... Any means of streamlining this process and getting from complex problems to optimal solutions more efficiently and reliably is key. How can organizations optimize their decision-making to save time and reduce excess effort from those involved? ...

As enterprises accelerate their cloud adoption strategies, CIOs are routinely exceeding their cloud budgets — a concern that's about to face additional pressure from an unexpected direction: uncertainty over semiconductor tariffs. The CIO Cloud Trends Survey & Report from Azul reveals the extent continued cloud investment despite cost overruns, and how organizations are attempting to bring spending under control ...

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According to Auvik's 2025 IT Trends Report, 60% of IT professionals feel at least moderately burned out on the job, with 43% stating that their workload is contributing to work stress. At the same time, many IT professionals are naming AI and machine learning as key areas they'd most like to upskill ...

Businesses that face downtime or outages risk financial and reputational damage, as well as reducing partner, shareholder, and customer trust. One of the major challenges that enterprises face is implementing a robust business continuity plan. What's the solution? The answer may lie in disaster recovery tactics such as truly immutable storage and regular disaster recovery testing ...

IT spending is expected to jump nearly 10% in 2025, and organizations are now facing pressure to manage costs without slowing down critical functions like observability. To meet the challenge, leaders are turning to smarter, more cost effective business strategies. Enter stage right: OpenTelemetry, the missing piece of the puzzle that is no longer just an option but rather a strategic advantage ...

Amidst the threat of cyberhacks and data breaches, companies install several security measures to keep their business safely afloat. These measures aim to protect businesses, employees, and crucial data. Yet, employees perceive them as burdensome. Frustrated with complex logins, slow access, and constant security checks, workers decide to completely bypass all security set-ups ...

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Cloudbrink's Personal SASE services provide last-mile acceleration and reduction in latency

In MEAN TIME TO INSIGHT Episode 13, Shamus McGillicuddy, VP of Research, Network Infrastructure and Operations, at EMA discusses hybrid multi-cloud networking strategy ...