LUCENE – IRZU INSTITUTE

When no write, why Elasticsearch performs indexing every ‘n’ seconds? – Open Source Elasticsearch and Kibana

December 26, 2021admin

Hi Deepak, For my edification, does Inserting or Updating a single document, cause the entire Index to be re-created OR is the Index simply updated very optimally ? I believe…Read moreWhen no write, why Elasticsearch performs indexing every ‘n’ seconds? – Open Source Elasticsearch and Kibana

DATA MANAGEMENT ELASTIC & LUCENE REST/HTTP & GRAPHQL

lucene – Elasticsearch not searching terms with dash sporadically

November 4, 2021admin

Using elasticsearch 7.11.2 and 7.15.1 I created an index : PUT localhost:9200/car { “mappings”: { “properties”: { “Owner”: { “type”: “text”, “fields”: { “keyword”: { “type”: “keyword”, “ignore_above”: 256 }…Read morelucene – Elasticsearch not searching terms with dash sporadically

DATA MANAGEMENT ELASTIC & LUCENE

elasticsearch.service: Failed with result ‘exit-code’

October 27, 2021admin

/$ sudo systemctl status elasticsearch ● elasticsearch.service – Elasticsearch Loaded: loaded (/lib/systemd/system/elasticsearch.service; disabled; vendor preset: enabled) Active: failed (Result: exit-code) since Tue 2021-10-26 06:35:35 UTC; 2min 23s ago Docs: www.elastic.co…Read moreelasticsearch.service: Failed with result ‘exit-code’

DATA MANAGEMENT ELASTIC & LUCENE

How to hightlight matches in Elasticsearch completion suggester

October 16, 2021admin

Answer #1: (Caveat: I am new to Elasticsearch and the answer given relies solely on the two links I posted below. However, these are official Elasticsearch / Lucene sources and…Read moreHow to hightlight matches in Elasticsearch completion suggester

DATA MANAGEMENT ELASTIC & LUCENE REST/HTTP & GRAPHQL

lucene – Elasticsearch: exclude word from wildcard search but without excluding the complete document

September 14, 2021September 17, 2021admin

Currently I’m facing a seemingly simple job, that doesn’t seem to be so simple… While trying to query documents with elastic search, I want to prevent certain words from being…Read morelucene – Elasticsearch: exclude word from wildcard search but without excluding the complete document