What is an Elasticsearch cluster?

Related questions

1. Can we create a primary key without clustered index?
2. How do I delete all indices in Elasticsearch?
3. What can Elasticsearch do?
4. What is Elasticsearch good for?
5. What is Lucene Elasticsearch?
6. What is a shard Elasticsearch?
7. What is the purpose of Elasticsearch?
8. Can I use Elasticsearch as a database?
9. What can Kibana do?
10. What is index in SQL Server with example?

Tags

1. #distributed
2. #server
3. #popular
4. #anything
5. #performance
6. #source
7. #deployed
8. #scalability
9. #multiple
10. #analysis
11. #elasticsearch
12. #stability
13. #cluster
14. #development
15. #search
16. #across
17. #should
18. #other
19. #servers