unidentified distress signal has led to the discovery of a crashed Romulan vessel on the surface of Galorndon Core, a Federation planet. We have recovered one survivor, but Lieutenant Commander La Forge did not report back with the away team and is still missing.
the same cluster name. Only one master node at any given time, chosen automatically; node: single elasticsearch instance; index: collection of documents (similar to database table). Maps to one or more shards; shard: an Apache Lucene instance. Basic unit of distribution in the cluster. There are primary and replica shards.
mapping definition are applied to types Allows dynamic addition of unmapped fields Index templates allow you to automatically apply a mapping to a new index Mappings API for CRUD. To get a mapping for an index: Elasticsearch - Mappings $ curl http://localhost:9200/logstash-2013/_mapping
document Get - Retrieve a single document by its id Update - Modify an already indexed document Delete - Delete a document by its id Bulk Index - Index multiple documents in one request, which increases efficiency. The optimal number of documents depends on the particular cluster and use case And... Search - Explore the data