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An increasingly apparent and large challenge in IT organizations is how teams can effectively modernize software development and IT operations while still operating and maintaining legacy infrastructure. Often the approach is to merely draw a line in the sand, creating an arbitrary cut-off whereby new implementations make use of the much desired DevOps and Agile methodology.
But what about the legacy environments?
Just because something is “legacy” doesn’t automatically mean that it’s twenty years old. Many so-called legacy systems were deployed mere months ago-- and on modern hardware, operating systems, and storage. For the sake of an agile organization, however, a legacy deployment or environment is anything that is not included in the new processes and approaches required for a DevOps-enabled organization.
The question remains: how can IT organizations successfully apply DevOps and Agile methodologies to existing legacy environments, and what are the benefits from doing this?
Start with the Infrastructure
Regardless of the type and variety of applications in an enterprise IT environment, there are likely many commonalities in the operating system and infrastructure components.
Manual OS build processes typically require significant admin-hours to deliver a single build. Additionally, the reliability of the result is a totally dependent Continue reading