I was recently asked about the ROI and VOI of Release and
Deployment Management.
Let me start by acknowledging that there is a lot of
confusion about the difference between Release and Deployment Management and
Change Management. Change Management
is a risk management, governance process.
Release Management is more actionable – it is about bringing one or more
changes to life through defined pre and post production activities.
You could almost call it the DevOps process.
The growing requirement for rapid (some would say continuous) deployment does not undermine the
need for quality releases. In fact, a
structured approach to rapid deployment is more critical than ever since there
is less time to flush out errors. You
can make the process more agile by building release models for different types
of releases. The models can match the
rigor associated with building, testing, implementation testing and deployment
with the complexity, risk, business need and impact of what is being released. The model will also address the need (or lack thereof) for documentation,
early life support, user preparedness and communication.
Essentially, an individual release model will pre-define
what needs to be done by both Dev and Ops for this specific type of
release. As time goes by, the models may
be a critical success factor in instilling an agile DevOps culture into your
environment. Release and Deployment
management is not bureaucratic by design – so go ahead and build some different
models for common types of releases and test them out.
Here’s the VOI and ROI
- failed changes and releases are very expensive and in some
environments the damage could impact human life, market perception and/or loss of
customers. With just about everything
moving online – whether via the cloud or through traditional web services – the
need to be able to “drop code” multiple times a day will continue to
increase. Dev and Ops will need to cross
the cultural divide, perhaps using release models as the bridge. Someday, this process may be as significant
to DevOps as Incident Management is to the Service Desk.
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