Why do I need Elasticsearch?

Related questions

1. What is a Type in Elasticsearch?
2. What is Logstash Elasticsearch?
3. What is an Elasticsearch type?
4. What is a document in Elasticsearch?
5. How many nodes are in Elasticsearch cluster?
6. What is a Kibana index?
7. What is a shard in Elasticsearch?
8. What is filter Elasticsearch?
9. How can I search in Kibana?
10. What is master and data node in Elasticsearch?

Tags

1. #using
2. #mapping
3. #store
4. #automatic
5. #index
6. #needs
7. #guessing
8. #schema
9. #unless
10. #query
11. #document
12. #standardanalyzer
13. #indexing
14. #elasticsearch
15. #precision
16. #retrieval
17. #defaults
18. #lucene
19. #provide