2020壹佰案例峰会：Snowflake-Haowei Yu-Java User-Defined Function Inside Snowflake.pdf

1、主办方： Java User-Defined Function Inside Snowflake 余皓玮 snowflake 软件工程师 主办方主办方： 余皓玮 软件工程师 “ 请填写您的简介 ” 请插入 您的照片 讲师简介 主办方主办方： Agenda Introduction to Snowflake Architecture overview Data Storage Virtual Warehouse Cloud Services Pruning Security 主办方主办方： Architecture Overview 主办方主办方： Architecture Comparison

2、 Existing Architectures Additional capacity requires forklift upgrade Reads/Writes at the same time cripples the system Replication requires additional hardware Shared-disk Resizing cluster requires redistributing data. Shut down requires unloading. Each cluster requires its own copy of data (ex: te

3、st/dev, HA) Vacuuming processes needed to maintain sort and distribution for performance Shared-nothing Snowflake Multi-cluster, shared data Centralized, scale-out storage that expands and contracts automatically Independent compute clusters can read/write at the same time and resize instantly Automated backup across multiple availability zones/regions AWS, Azure, GCP 主办方主办方： Snowflake Architectu