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Diffstat (limited to 'doc/integration/elasticsearch.md')
| -rw-r--r-- | doc/integration/elasticsearch.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/integration/elasticsearch.md b/doc/integration/elasticsearch.md index 23ca57cb8b8..20b66411a7e 100644 --- a/doc/integration/elasticsearch.md +++ b/doc/integration/elasticsearch.md @@ -238,7 +238,7 @@ The following Elasticsearch settings are available: | `Password` | The password of your Elasticsearch instance. | | `Number of Elasticsearch shards` | Elasticsearch indexes are split into multiple shards for performance reasons. In general, you should use at least 5 shards, and indexes with tens of millions of documents need to have more shards ([see below](#guidance-on-choosing-optimal-cluster-configuration)). Changes to this value do not take effect until the index is recreated. You can read more about tradeoffs in the [Elasticsearch documentation](https://www.elastic.co/guide/en/elasticsearch/reference/current/scalability.html). | | `Number of Elasticsearch replicas` | Each Elasticsearch shard can have a number of replicas. These are a complete copy of the shard, and can provide increased query performance or resilience against hardware failure. Increasing this value will greatly increase total disk space required by the index. | -| `Limit namespaces and projects that can be indexed` | Enabling this will allow you to select namespaces and projects to index. All other namespaces and projects will use database search instead. Please note that if you enable this option but do not select any namespaces or projects, none will be indexed. [Read more below](#limiting-namespaces-and-projects). +| `Limit namespaces and projects that can be indexed` | Enabling this will allow you to select namespaces and projects to index. All other namespaces and projects will use database search instead. If you enable this option but do not select any namespaces or projects, none will be indexed. [Read more below](#limiting-namespaces-and-projects). | `Using AWS hosted Elasticsearch with IAM credentials` | Sign your Elasticsearch requests using [AWS IAM authorization](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_access-keys.html), [AWS EC2 Instance Profile Credentials](https://docs.aws.amazon.com/codedeploy/latest/userguide/getting-started-create-iam-instance-profile.html#getting-started-create-iam-instance-profile-cli), or [AWS ECS Tasks Credentials](https://docs.aws.amazon.com/AmazonECS/latest/userguide/task-iam-roles.html). Please refer to [Identity and Access Management in Amazon Elasticsearch Service](https://docs.aws.amazon.com/elasticsearch-service/latest/developerguide/es-ac.html) for details of AWS hosted Elasticsearch domain access policy configuration. | | `AWS Region` | The AWS region in which your Elasticsearch service is located. | | `AWS Access Key` | The AWS access key. | @@ -567,7 +567,7 @@ For basic guidance on choosing a cluster configuration you may refer to [Elastic ### Advanced Search integration settings guidance -- The `Number of Elasticsearch shards` setting usually corresponds with the number of CPUs available in your cluster. For example, if you have a 3-node cluster with 4 cores each, this means you will benefit from having at least 3*4=12 shards in the cluster. Please note, it's only possible to change the shards number by using [Split index API](https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-split-index.html) or by reindexing to a different index with a changed number of shards. +- The `Number of Elasticsearch shards` setting usually corresponds with the number of CPUs available in your cluster. For example, if you have a 3-node cluster with 4 cores each, this means you will benefit from having at least 3*4=12 shards in the cluster. It's only possible to change the shards number by using [Split index API](https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-split-index.html) or by reindexing to a different index with a changed number of shards. - The `Number of Elasticsearch replicas` setting should most of the time be equal to `1` (each shard will have 1 replica). Using `0` is not recommended, because losing one node will corrupt the index. ### Indexing large instances |