AWS – Migration Strategy
技术是手段,想法是策略。如果没有想法,光知道怎么去完成和实现,那不是Architecture,而只是个Engineer。
所以这篇博,主要想讨论一下,当用户理解了AWS的好处,希望将自己的On-Prem环境迁移到AWS时,我们可以有哪些大策略。[……]
AWS DMS v.s. SCT
DMS (Database Migration Service) 和SCT (Schema Conversion Tool) 都是用来做Data Migration,准确说是Database Migration。[……]
实验 v.s. 试验
An experiment can be highly controlled or lightly controlled; more formal or less formal. But one thing is true about a real-life experiment: it is uncertain. Any scientist who knows for sure what will happen in an experiment is merely performing a demonstration; not learning. The learning that scientists do is disruptive to their work; and they love that.[……]
Pins and Needles
If you have pins and needles in part of your body, you feel small sharp pains there for a short period of time. It usually happens when that part of your body has been in an uncomfortable position.[……]
