1, SOW and tender documents to be repeated to confirm. Ensure that the scope of the project.
2, to give full staff.
3, test and production environments related.
test environment:
1), the test data data test environment that period of time? Recommended test in January 2019 to March data
2), Big Data platform how to obtain production data? By DBlink, materialized views, views, and so on?
3), may be considered particularly sensitive data, after processing by hand, into the middle of the library. Great internet data acquired by the intermediate data table.
Production Environment:
In addition to the same question above, but also we need to focus on:
1), the data of which the time period required to obtain data.
2), on the line from a production environment that month, time big data platform access to data is when?
3), how to deal with the historical data? Or all access to the system, how high accuracy?