Making
the decision to implement a multi-cloud strategy is difficult. From the
decision to pursue a multi-cloud journey to defining the requirements
to laying the foundation to identifying and deploying applications and
services to the multi-cloud environment, the process requires a solid
strategy and flawless execution to succeed, say experts at Taos, the
global innovator in cloud and DevOps transformation services.
Rather
than simply utilizing multiple clouds, a true multi-cloud environment
is designed to have applications and services deployed on disparate
resources with an existing network to route between locations. This
allows organizations to leverage the strengths of different cloud
service providers (CSPs) to better meet their needs for any particular
data set or application. A multi-cloud strategy can enable choices in
cloud locations that result in better performance or satisfies residency
requirements; provide cost advantages or ensures business continuity;
offer better protection, or help avoid vendor lock-in.
Regardless
of the reasons why an organization might pursue a multi-cloud strategy,
Taos offers these tips to avoid the pitfalls of deployment:
- Identify requirements -
Make sure you know exactly what you need from each CSP. Requirements
gathered must include technical as well as business needs so that
utilization patterns can be derived. Develop a decision tree, taking
into account which CSP can solve which requirements.
- Design the foundation -
Prior to the first application or service deployment, develop a global
network strategy. If your environment is 100 percent cloud-based, simple
connectivity between clouds using a VPN solution may suffice. More
complicated solutions may drive the need for a dedicated connection
between a corporate data center and each cloud provider.
- Develop a security visibility strategy -
Design solutions that can work between clouds to bring security
visibility. Scanning tools can quickly identify misconfigured cloud
resources and services while deploying agents on VMs can get threat
protection broadly across the organization.
- Institute good governance -
Governance is an opportunity to introduce consistency and order into an
otherwise disorganized environment. Considerations for any governing
body are to define key principles, review application and service
designs, and publish recommendations for approval or identification of
critical new foundational infrastructure needs.
- Implement training - Not
every administrator will know every cloud. Traditionally operators and
administrators focus on a single cloud. Be prepared to offer training
and education so that a cloud administrator can manage the entire
multi-cloud environment without concern for skillset limitations.
- Automate everything you can -
When automating deployments, it is best to look for tools that work for
all CSPs in your multi-cloud strategy. Tools such as Terraform offer a
consistent mechanism for deploying infrastructure and provisioning
services across all major CSPs. Configuration management solutions will
function as well-provided network access or federation.
- Consider the timing of the multi-cloud strategy launch -
Work closely with the finance team to analyze the total cost of
implementing a multi-cloud strategy. Should applications and services
need a multi-cloud environment, this can be addressed when the
requirement arises.
- Prepare a proper plan -
Rushing to implement a multi-cloud strategy will result in
inefficiencies, rework, and in some cases, a total replacement of the
work performed. Set realistic goals and timelines, publishing your
progress for coordination between colleagues and projects.
"Despite
an uptick in adoption, multi-cloud strategies are thought of as a nice
to have an option rather than a transformative business option, deciding
to implement a multi-cloud strategy not very obvious," said Hamilton
Yu, CEO of Taos. "The benefits of such a deployment far outweigh any
concerns an organization may fear. However, it is important to properly
plan and carefully consider options to get the most out of a multi-cloud
environment. Partnering with a company that can help enterprises
navigate these decisions to optimize their business might be the most
important decision of all."