ElasticSearch: Unassigned Shards, how to fix?
I have an ES cluster with 4 nodes: number_of_replicas: 1 search01 – master: false, data: false search02 – master: true, data: true search03 … Read more
elasticsearch
Delete all documents from index/type without deleting type
I know one can delete all documents from a certain type via deleteByQuery. Example: curl -XDELETE ‘http://localhost:9200/twitter/tweet/_query’ -d ‘{ “query” : { “term” … Read more
elasticsearch v.s. MongoDB for filtering application [closed]
Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be … Read more
Show all Elasticsearch aggregation results/buckets and not just 10
I’m trying to list all buckets on an aggregation, but it seems to be showing only the first 10. My search: curl -XPOST … Read more
Beginner’s guide to ElasticSearch [closed]
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, … Read more
Queries vs. Filters
I can’t see any description of when I should use a query or a filter or some combination of the two. What is … Read more
Elasticsearch difference between MUST and SHOULD bool query
What is the difference between MUST and SHOULD bool query in ES? If I ONLY want results that contain my terms should I … Read more
elasticsearch bool query combine must with OR
I am currently trying to migrate a solr-based application to elasticsearch. I have this lucene query (( name:(+foo +bar) OR info:(+foo +bar) )) … Read more
Making a request to a RESTful API using python
I have a RESTful API that I have exposed using an implementation of Elasticsearch on an EC2 instance to index a corpus of … Read more
Elasticsearch error: cluster_block_exception [FORBIDDEN/12/index read-only / allow delete (api)], flood stage disk watermark exceeded
When trying to post documents to Elasticsearch as normal I’m getting this error: cluster_block_exception [FORBIDDEN/12/index read-only / allow delete (api)]; I also see … Read more