
12/1/2023 · Wenhui Zhang
What this post added
Introduces the Milvus Migration tool, a Go-based utility for migrating data from Milvus 1.x, FAISS, and Elasticsearch 7.0+ to Milvus 2.x. Details the architecture and data flow for migrating from Elasticsearch (using scroll API) and Milvus 1.x (parsing meta.json and tables folder). Outlines the tool's feature set including supported data sources, interaction modes (CLI, RESTful API, Go module), and file format support. Provides specific examples and configuration for Elasticsearch to Milvus 2.x migration, including API definitions for /start, /dump, /load, and /get_job. Also details the process for Milvus 1.x to Milvus 2.x migration, including data export commands and configuration.