Introduction to mongodb's features and internals

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Introduction to MongoDB's features and internals

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@flaper87 Tech Talk We'll go through: What is MongDB ? Wait, did you say NoSQL ? Explore the past, understand the present Dive into its internals Other features Random Thoughts

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Who's this dude? @flaper87 (a.k.a, Flavio Percoco): Very proud Red Hatter, who's also part of the MongoDB Master team and has contributed to Open Source since... forever. One of those who thinks about programming when he's not programming. member of

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Tech Talk @flaper87 What is MongoDB ?

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Tech Talk @flaper87 What is MongoDB ? - GNU Affero General Public License - NoSQL Database - Document Oriented - JSON-style records (BSON, actually)

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@flaper87 Tech Talk Wait, Did you say NoSQL ?

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@flaper87 Tech Talk Schema-less NoSQL ? which doesn't mean YOU shouldn't have one

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@flaper87 Tech Talk Non relational Schema-less NoSQL ? Weak-reference support with DBRef

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@flaper87 Tech Talk Horizontally scalable Non relational Schema-less NoSQL ?

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@flaper87 Tech Talk (E)CP Horizontally scalable Non relational Schema-less NoSQL ? (Eventually) Consistent – Partition Tollerant

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@flaper87 Tech Talk Huge amount of data (E)CP Horizontally scalable Non relational Schema-less NoSQL ?

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@flaper87 Tech Talk Explore the past, understand the present

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@flaper87 Tech Talk Explore the past, understand the present @flaper87 Red Hat Confidential Tech Talk It wasn't exactly a database

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@flaper87 Tech Talk Explore the past, understand the present @flaper87 Red Hat Confidential Tech Talk From PaaS to Databases - It wasn't exactly a database Open sourced in 2009

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@flaper87 Tech Talk Explore the past, understand the present @flaper87 Red Hat Confidential Tech Talk March 2010, Version 1.4 - From PaaS to Databases - It wasn't exactly a database Production ready

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Tech Talk @flaper87 Dive B-Tree Indexes

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Tech Talk @flaper87 Dive One index per query

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Tech Talk @flaper87 Dive Readers – Writer Lock Per database

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Tech Talk @flaper87 Dive MMAP LRU'd Virtual Memory

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Tech Talk @flaper87 Dive v8 Since version 2.4

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@flaper87 Tech Talk Other Features

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@flaper87 Tech Talk Other Features Map / Reduce

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@flaper87 Tech Talk Other Features Aggregation Framework

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@flaper87 Tech Talk Other Features Full-Text Indexes

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@flaper87 Tech Talk Other Features Geo Spatial Indexes

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@flaper87 Tech Talk Other Features GridFS

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Tech Talk @flaper87 Random Thoughts It's not a sliver bullet, just a bullet Define your schema Create indexes, wisely It's not a search engine GridFS is Cool ™

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Tech Talk @flaper87 Q&A Thanks http:/ /www.mongodb.org/