| --- |
| title: "Elasticsearch" |
| permalink: elasticsearch.html |
| hide_sidebar: true |
| hide_navtoggle: true |
| toc: false |
| --- |
| |
| The following table shows the compatibility of Gerrit Code Review with Elasticsearch. |
| |
| | Elasticsearch Version | 3.1.x (EOL) | 3.2.x | Notes | |
| |-----------------------|-------------|-------|-------------------------------------------------| |
| | 5.6.x | 3.1.0 | | Support discontinued in 3.0.9 and 3.1.5 | |
| | 6.2.x | 3.1.0 | | Support discontinued in 3.0.9 and 3.1.5 | |
| | 6.3.x | 3.1.0 | | Support discontinued in 3.0.9 and 3.1.5 | |
| | 6.4.x | 3.1.0 | | Support discontinued in 3.0.9 and 3.1.5 | |
| | 6.5.x | 3.1.0 | | Support discontinued in 3.0.9 and 3.1.5 | |
| | 6.6.x | 3.1.0 | 3.2.0 | Support discontinued in 3.0.13, 3.1.9 and 3.2.4 | |
| | 6.7.x | 3.1.0 | 3.2.0 | Support discontinued in 3.0.13, 3.1.9 and 3.2.4 | |
| | 6.8.x | 3.1.0 | 3.2.0 | Support discontinued in 3.1.11, 3.2.6 and 3.3.1 | |
| | 7.0.x | 3.1.0 | 3.2.0 | Support discontinued in 3.1.11, 3.2.6 and 3.3.1 | |
| | 7.1.x | 3.1.0 | 3.2.0 | Support discontinued in 3.1.11, 3.2.6 and 3.3.1 | |
| | 7.2.x | 3.1.0 | 3.2.0 | Support discontinued in 3.1.13, 3.2.8 and 3.3.3 | |
| | 7.3.x | 3.1.0 | 3.2.0 | Support discontinued in 3.1.13, 3.2.8 and 3.3.3 | |
| | 7.4.x | 3.1.0 | 3.2.0 | Support discontinued in 3.2.11, 3.3.5 and 3.4.1 | |
| | 7.5.x | 3.1.1 | 3.2.0 | Support discontinued in 3.2.11, 3.3.5 and 3.4.1 | |
| | 7.6.x | 3.1.4 | 3.2.0 | See note below about upgrades | |
| | 7.7.x | 3.1.5 | 3.2.0 | | |
| | 7.8.x | 3.1.8 | 3.2.3 | | |
| |
| Indices created in Elasticsearch 5.x or earlier will need to be reindexed with |
| Elasticsearch 6.x in order to be readable by Elasticsearch 7.x. See |
| [breaking changes in Elasticsearch 7.0](https://www.elastic.co/guide/en/elasticsearch/reference/7.0/breaking-changes-7.0.html) |
| for details. |
