Planning II Flashcards
What are some things to consider when planning a Cloud?
The challenge ahead Your applications or data Costs associated Proper research into CSPs (Cloud Service Providers) Data Governance and Security Your overall strategy
What are the challenges of moving to a Cloud?
Migration process is not easy
Easy to get things wrong the first time
People and process may be in your way
What are some tips for Cloud planning?
Always have your end goal in mind.
Don’t discount the psychological factor, you will doubt your decisions and may worry about the vendor.
Don’t see your objectives as critical, others may not be on board.
Cloud migration is all or nothing (T/F)
False
What are some things to consider about your application / data?
Don’t migrate what you don’t need (adds complexity, costs and headaches
Not all data is suited for the cloud (consider the costs of making applications compatible vs. the gains)
What are some things to consider about costs?
Licensing costs
Hardware requirements vs. cloud migration
Legacy applications
Hidden expenses
Clouds are generally cheaper, but infrastructure can be more expensive (T/F)
True
Data governance is one of if not the most important aspects of clouds/cloud planning (T/F)
True
What are some things to consider about data governance?
How and where data is stored
How data is accessed
Technical aspects like encryption and retention
When choosing a provider, there is more than meets the eye (T/F)
True
What are some considerations when choosing a CSP?
Ensure they are fully committed to understanding your business
Pure technical boasting may be a red flag (green flag for IaaS)
Sometimes niche or specialty providers are best
What are some questions to ask when looking for a CSP?
What services are provided?
What is the SLA downtime history, data availability, penalties?
How secure is the datacenter or data in general?
What support is available?
Can the solution meet our needs?
Customer testimonials
What are SLAs?
ITIL: An agreement between an IT service provider and a customer. It describes the IT service, documents service level targets, and specifies the responsibilities of the IT service provider and the customer.
What are properties of an SLA / things to look for?
Formal and legally binding, legal action possible if in violation
Quantitative not Qualitative, 99.999% Uptime vs. high uptime
Will cover key aspects of your cloud service
Key in determining what you will be getting
What are some key factors to consider for SLA/CSP?
Availability Security/Privacy Data location, access, portability DR/Backup Performance Customer service Change management process Dispute mediation strategy Your expectations CSP's expectations and on/offboarding / exit strategy