By Deepak Goel, CTO of D2iQ
Kubernetes has become the de facto standard
for running containerized cloud-native applications at scale in the private and
public sectors. For government IT teams, in an environment that requires high
levels of security, high availability, interconnectedness, and speed,
Kubernetes is a proven solution that can help support these goals and drive
mission-critical workloads.
However, because Kubernetes is a radical
departure from traditional IT infrastructures, government organizations face a
host of challenges in deploying and managing Kubernetes platforms. As they
begin to implement Kubernetes and other cloud-native technologies, there are
some best practices to follow to help avoid the pitfalls and ensure success.
Leverage
automation for scalability and tech stack for Day 2 production-readiness
Many organizations don't think about
scalability in the early stages of their Kubernetes journey, despite how
necessary it is to plan for scalability before deploying. Automation in the
form of auto-scaling should be integral to the platform. Automating your
workflows correctly from the beginning will pay dividends when you need to put
in a security patch or quickly upgrade your clusters.
In addition to scalability, there are a number
of critical factors organizations need to think about to achieve the
production-readiness required to support mission-critical applications. This
includes logging, monitoring, networking, storage, observability, cost
management, backup and recovery, and compliance. An integrated and fully
automated stack that provides best-of-breed services for each of these elements
will provide the Day 2 production-readiness required.
A
centralized engineering platform to enhance military-grade security across
environments
Maintaining military-grade Kubernetes is
especially challenging within heterogeneous environments with different
classifications levels and various flavors of clouds. It is critical to
establish a single way to ensure security across all environments, including
cloud, multi-cloud, on-premise, edge, and air-gapped deployments. If there is a
security flaw, teams need to be able to respond and install the patch as
quickly as possible to minimize risk.
Organizations with a DIY Kubernetes
infrastructure can introduce complexity by establishing dozens of different
ways to manage, upgrade, and monitor these environments. This can be costly in
time, resources, and vulnerability to attackers. It's critical to have a single
way to manage Kubernetes regardless of the environment, and organizations
within the public sector can best achieve this unified capability by deploying
a Kubernetes platform that provides centralized multi-cloud, multicluster fleet
management.
A good way to achieve this is through platform
engineering, which is rising in popularity as a way to ease the burden on
DevSecOps teams. Platform engineering provides guardrails, consistency, and
standardization to make it easier for those teams to operate. You achieve
consistency and reduce complexity by enabling the DevSecOps team to work within
the infrastructure set by the platform engineering team.
Security should no longer be an afterthought
when deploying and managing Kubernetes in production environments. DevSecOps
and zero-trust practices are an effective and practical means of securing
Kubernetes infrastructure. What we call "instant platform engineering" can be
accomplished by deploying a fully automated and integrated production-ready
Kubernetes stack that is secure by default. This enables DevSecOps teams to
focus on higher-value business critical applications rather than worrying about
cluster and infrastructure security issues.
Closing
the Kubernetes talent gap in the public sector
Although Kubernetes adoption is growing and
can provide myriad benefits to organizations seeking the agility, productivity,
and advanced capabilities Kubernetes can provide, Kubernetes is a new and
different model than traditional IT infrastructures.
Given the newness and complexities of
Kubernetes, there is a shortage of skilled developers in the enterprise and
government sectors. This can prevent public sector organizations from properly
deploying Kubernetes, and can even prevent them from considering Kubernetes as
an option.
Finding and leveraging the right personnel is
vital to getting a Kubernetes environment up and running and to begin reaping
the benefits Kuberentes can offer. Although there is a limited pool of skilled
Kubernetes talent available, organizations can upskill their DevOps teams with
expert training and the right Kubernetes management platform. This is the best
approach for the organization and for the growth and satisfaction of its
personnel.
People, process, and technology are the keys
to Kubernetes success. The right Kubernetes platform, people skills, and
processes such as DevSecOps, FinOps, and platform engineering can help ensure
success. As organizations in the public sector launch initiatives to adopt
Kubernetes and other open source technologies, doing the planning and
organizational work up front will enable their platform to be mission-ready
from the start.
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ABOUT THE AUTHOR
Deepak Goel serves as Chief Technology Officer at D2iQ. In this role, Deepak leads the Technical Architecture Group that oversees architecture of all D2iQ products. Deepak joined D2iQ in 2016 to lead the effort to design, develop and build products on its Kubernetes platform, enabling day two operations in multi-cluster, multi-tenant Kubernetes environments.
Deepak brings over 10 years of experience in the computer industry across networking, distributed systems and security. Deepak has co-authored several research papers and holds a number of patents in computer networks, virtualization and multi-core systems. Deepak holds a Masters of Science in Computer Science from The University of Texas at Austin and a Bachelors of Technology from the Indian Institute of Technology.