diff --git a/content/docs/next-release/_index.md b/content/docs/next-release/_index.md index 8bbc0225..37c42db9 100644 --- a/content/docs/next-release/_index.md +++ b/content/docs/next-release/_index.md @@ -43,7 +43,7 @@ See [Features](./features/) page for more details. * React/Javascript UI * Supported storage backends: * [Cassandra 3.4+](./deployment/#cassandra) - * [Elasticsearch 5.x, 6.x, 7.x](./deployment/#elasticsearch) + * [Elasticsearch 7.x, 8.x](./deployment/#elasticsearch) * [Badger](./deployment/#badger---local-storage) * [Kafka](./deployment/#kafka) - as an intermediate buffer * memory storage diff --git a/content/docs/next-release/deployment.md b/content/docs/next-release/deployment.md index b612cbfa..aa9373fe 100644 --- a/content/docs/next-release/deployment.md +++ b/content/docs/next-release/deployment.md @@ -372,7 +372,7 @@ usercert = ~/.cassandra/client-cert ### Elasticsearch * Supported since Jaeger v0.6.0 -* Supported ES versions: 5.x, 6.x, 7.x, 8.x (since Jaeger v1.52.0) +* Supported ES versions: 7.x, 8.x (since Jaeger v1.52.0) Elasticsearch version is automatically retrieved from root/ping endpoint. Based on this version Jaeger uses compatible index mappings and Elasticsearch REST API. @@ -531,19 +531,19 @@ For example: #### Upgrade Elasticsearch version Elasticsearch defines wire and index compatibility versions. The index compatibility defines -the minimal version a node can read data from. For example Elasticsearch 7 can read indices -created by Elasticsearch 6, however it cannot read indices created by Elasticsearch 5 even -though they use the same index mappings. Therefore upgrade from Elasticsearch 6 to 7 does not require any -data migration. However, upgrade from Elasticsearch 5 to 7 has to be done through Elasticsearch 6 and wait -until indices created by ES 5.x are removed or explicitly reindexed. +the minimal version a node can read data from. For example Elasticsearch 8 can read indices +created by Elasticsearch 7, however it cannot read indices created by Elasticsearch 6 even +though they use the same index mappings. Therefore upgrade from Elasticsearch 7 to 8 does not require any +data migration. However, upgrade from Elasticsearch 6 to 8 has to be done through Elasticsearch 7 and wait +until indices created by ES 6.x are removed or explicitly reindexed. Refer to the Elasticsearch [documentation](https://www.elastic.co/guide/en/elasticsearch/reference/current//setup-upgrade.html) for wire and index compatibility versions. Generally this information can be retrieved from root/ping REST endpoint. ##### Reindex -Manual reindexing can be used when upgrading from Elasticsearch 5 to 7 (through Elasticsearch 6) -without waiting until indices created by Elasticsearch 5 are removed. +Manual reindexing can be used when upgrading from Elasticsearch 6 to 8 (through Elasticsearch 7) +without waiting until indices created by Elasticsearch 6 are removed. 1. Reindex all span indices to new indices with suffix `-1`: diff --git a/content/docs/next-release/features.md b/content/docs/next-release/features.md index 8528088c..7229c3bb 100644 --- a/content/docs/next-release/features.md +++ b/content/docs/next-release/features.md @@ -20,7 +20,7 @@ Since v1.35, the Jaeger backend can receive trace data from the OpenTelemetry SD ## Multiple storage backends Jaeger can be used with a growing a number of storage backends: -* It natively supports popular open source NoSQL databases as trace storage backends: Cassandra 3.4+, Elasticsearch 5.x/6.x/7.x, and OpenSearch 1.0+. +* It natively supports popular open source NoSQL databases as trace storage backends: Cassandra 3.4+, Elasticsearch 7.x/8.x, and OpenSearch 1.0+. * It integrates via a gRPC API with other well known databases that have been certified to be Jaeger compliant: [ClickHouse](https://github.com/jaegertracing/jaeger-clickhouse). * There is embedded database support using [Badger](https://github.com/dgraph-io/badger) and simple in-memory storage for testing setups. * There are ongoing community experiments using other databases; you can find more in [this issue](https://github.com/jaegertracing/jaeger/issues/638).