咨询Spring Data Elasticsearch 3.0.6兼容的Elasticsearch版本及适配性

Hey there, let's clear up your questions about Spring Data Elasticsearch compatibility:

Which Elasticsearch Version Does Spring Data Elasticsearch 3.0.6 Support? #

Spring Data Elasticsearch 3.0.x (including 3.0.6) is officially paired with Elasticsearch 5.5.x (specifically versions 5.5.0 to 5.5.2). The Spring Data team maintains strict version alignment here to ensure all APIs and client interactions work as expected.

Is It Compatible With Elasticsearch 6.2? #

Absolutely not. Elasticsearch 6.x brought major breaking changes—like the deprecation/removal of document types, overhauls to the REST API, and updated client libraries—that Spring Data Elasticsearch 3.0.6 wasn't built to handle. Using them together will almost certainly cause issues like:

• Failed index or query operations due to mismatched API endpoints
• Serialization errors when converting Spring entities to Elasticsearch documents
• Connection problems, since the underlying client in 3.0.6 is tailored for ES 5.x, not 6.x

What To Do If You Want To Switch To Spring Data Elasticsearch #

Since you're running Elasticsearch 6.2 and using Spring, here's your path forward:

• Upgrade to Spring Data Elasticsearch 3.1.x: This version is explicitly designed to work with Elasticsearch 6.2.x. It supports all the 6.x API changes, handles the type deprecation correctly, and uses the compatible Elasticsearch client.
• Adjust your entity mappings: ES 6.x moved away from multiple types per index, so you’ll want to update your @Document annotations (e.g., set type = "_doc" if you still need to specify a type, though newer practices avoid types entirely).
• Double-check custom queries/aggregations: Some query syntax changed in ES 6.x, so you may need to tweak any custom Elasticsearch operations you’ve built.

内容的提问来源于stack exchange，提问作者Bigabig