Why do we need DevOps
Why do we need DevOps

It’s not the strongest that survives

A long time ago, it was at the beginning of the 18th century, more precisely in 1809, when Charles Darwin made a statement that was formative for that time, a statement that is still valid today and will probably survive for a long time.

Charles Darwin

It is not the strongest of the species that survives, nor the most intelligent. It is the one most adaptable to change.

Charles Darwin, 1809

The statement itself has been adapted somewhat over time, but its basic message has not changed and in times of COVID-19 became more relevant than ever before.

It lays the foundation for something else, it’s part of an area in DevOps that is often simply called a mindset.

Of course, one could now claim that the mindset is not the only thing that is important in the software development life cycle (SDLC). There are things that are just as important as mindset like principles, practices and it is also important to think about harmonizing tools. Nevertheless, without the right mindset, all of the above mentioned are only short-lived painkillers.

Nevertheless, let me briefly explain why we need DevOps with all its aspects so desperately. I want to start with a look at anti-patterns, because it is always easier to find things that DON’T work. And don’t worry, I will come up with solutions later.

Why IT projects fail

Gartner studies suggest that 75% of all IT projects in the USA are seen as failures by those who initiated them.

The total number of failed projects results from different areas. Project Initiation and Planning Issues, Technical and Requirements Issues, Project Management Issues and Stakeholder Management and Team Issues.

Many problems can be found especially in the latter area “Stakeholder Management and Team Issues”.

Stakeholder Management and Team Issues

If we now look at some points why this area is so problematic, the cry for a fix becomes obvious:

It is the same old thinking, that leads to the same old result

I don’t want to claim that the above statement is mine, but I think that this describes one of the biggest problems in today’s SDLC – the inability to adapt to change.

What I want to convey is that it is often not the tools or the technology that make a project fail. But there are other challenges in the SDLC that we will now look at.

You're not lost, you're here

The Challenges

As an IT consultant and DevOps advocate I have seen a lot of different customer scenarios in the past years and even though, I see different roles in different projects, I also see a lot of similarities. I would like to share those similarities with you and maybe you feel familiar with them:

Topics Challenges
Culture - No “You build it, you run it” mentality
- Multiple barriers between departments
Lack of shared tool - No integration between core components
- Inconsistent Toolchain
- Continuous Integration Maturity Dashboard missing
Different Objectives - Lack of DevOps Mindset
- Coordination is hard and takes enormous efforts
- Different Focus area
Manual Activities - Manual release process
- Irregular versioning
- No standardization
Monitoring - Dashboard views missing
- Lack of centralized log management
- No application error management
- Poor incident management
Security - Guidelines missing
- No security assessment
- No built-in security during development
Environment - Infrastructure provisioning takes weeks
- Inconsistency in Continuous Delivery
- No centralized user management
Knowledge Gaps - Documentation missing
- Troublesome Onshore – Offshore coordination
- Knowledge islands
- Information hiding

Now that we know some of the challenges in an SDLC, we should take a look at the idea of DevOps and how it can be a cure to the itch.

The Idea

If you search the Internet for an explanation of what DevOps exactly means, you will find many different views. Tool vendors try to make it a tool problem, consultants try to make it a fluffy mindset thing. I think the solution lies somewhere in the middle and I have therefore come up with my very own explanation, which I have compiled for you below.

DevOps is organizational culture and leadership with lean and agile principles combined with technical practices to enable continuous delivery of value to end users.

These drive organizational performance and technology performance.

You could say that this is a high-level explanation, but it helped me a lot to quickly get into conversation with the C-level management.

The reason for that is that this summary covers most of the challenges mentioned before, of course on a very abstract level but also in a very compact and meaningful way and that is always a good way to start a conversation.

What’s so special about DevOps?

DevOps is based on agility and the agile development. But it goes at least one step further than that, it includes the complete business side and operations. Using the principles of automation, for example, it attempts to gradually level out the overheads that have been built up or turns them into something that adds value.

What DevOps can thus accomplish is:

Passion led us here

So if DevOps manages to make only half of the above mentioned IT projects a success, then we should definitely invest in DevOps transitions and start sooner rather than later.

However, it should also be clearly mentioned that DevOps does not make sense for every project and every organization, but a lot of its principles and practices are always applicable and bring a quick ROI for almost every project and every organization.

How can DevOps be applied to real life scenarios and how can we take the idea of DevOps and turn the mentioned challenges into opportunities?

An approach that I personally found very useful in many situations is the conceptual framework CALMS. Thereby the acronym stands for Culture, Automation, Lean, Measurement and Sharing. You will read about it soon in an upcoming blog of mine.

Until then I am very interested in your thoughts, experiences and feedback. Stay tuned and healthy!

Leadership