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Elasticsearch Distributed Search and Analytics
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Ferhat Sobay
February 28, 2014
Programming
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Elasticsearch Distributed Search and Analytics
Ferhat Sobay
February 28, 2014
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Transcript
Ferhat Sobay www.sebula.com @sebula ElasticSearch www.elasticsearch.org www.searchly.com @searchlyapp www.rcmmndr.com @rcmmndr
www.istanbulcoders.org www.clojureist.com
• Schema less • JSON/Rest • NoSQL – Full Text
Search Engine • Distributed • Apache 2 • Run with zero configuration
Site Search
Site Search
Site Search
Startup • wget http:// • tar -xzf elasticsearch.1.0.1..... • bin/elasticsearch
Indexing and Search • Curl -XPOST http://localhost:9200/test-index/test-type -d '{“name”:”ferhat”}' •
Curl -XGET http://localhost:9200/test-index/test-type? q=ferhat
Distributed Architecture • Replication • Scales reading • SPOF •
Sharding • Lucene fragments • Scales writing • General data distribution and scalability
Distributed Architecture • curl -XPUT http://localhost:9200/test -d '{ “settings.index_number_of_shards”: 5,
“settings.index_number_of_replicas” : 1 }'
Distributed Architecture
Distributed Architecture
Elasticsearch • Plugins • Clients • Hadoop Integration • Kibana
& Logstash
Data Analysis
Data Analysis Facets – Aggregation Framework • 1.0 Aggregation Framework
• Facets still exits
Kibana
Log Analysis
Notification • Distributed Percolator • Java Metrics Library ES integration
Misc • Index restore & Backup 1.0 • Federated client
1.0
Q/A