On premise and cloud data warehouses
Các khái niệm về Kho dữ liệu (Data Warehouse)
Aaren Stubberfield
Data Scientist
On premise
Purchase and install software and hardware
On the grounds of the organization
On premise - pros and cons
Pros:
Complete control
Implement custom data governance
Local network speeds
Can optimize for workloads
Cons:
Upfront hardware and software costs
Personnel/staff must maintain system
Must keep up with patches and security
In the cloud
Rapid growth
Forecasted continued growth
1
Gartner Says Four Trends Are Shaping the Future of Public Cloud. Press release: Aug. 2021
In the cloud - pros and cons
Pros:
No maintaining equipment and infrastructure
Frees up personnel
Can scale storage and compute resources
No upfront investment in equipment/software
Cons:
Less control
Cannot optimize warehouse workloads
Possible unanticipated costs
Hybrid approach
On premise and in the cloud data warehouse
Reasons for hybrid approach:
Backup
Disaster recovery
Summary
Let's practice!
Các khái niệm về Kho dữ liệu (Data Warehouse)
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