MongoDB : The Definitive Guide
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This document is a chapter-by-chapter summary of the book "MongoDB: The Definitive Guide". It covers topics such as getting started with MongoDB, creating, updating and deleting documents, querying, indexing, aggregation, administration, replication and sharding. Example applications discussed include a chemical search engine built with Java, a news aggregator using PHP, a custom form submission application in Ruby, and a real-time analytics application in Python. Additional appendices provide information on installing MongoDB and details about the mongo shell and MongoDB internals.
MongoDB : The Definitive Guide
- 1. © 2010, OpenThink Labs. All Rights Reserved MongoDB The Definitive Guide Wildan Maulana [email protected]
- 2. © 2010, OpenThink Labs. All Rights Reserved 1. Introduction ● A Rich Data Model ● Easy Scaling ● Tons of Features… ● …Without Sacrificing Speed ● Simple Administration ● But Wait, That’s Not All…
- 3. © 2010, OpenThink Labs. All Rights Reserved 2. Getting Started ● Documents ● Collections ● Schema-Free ● Naming ● Databases ● Getting and Starting MongoDB ● MongoDB Shell ● Running the Shell ● A MongoDB Client ● Basic Operations with the Shell ● Tips for Using the Shell ● Data Types ● Basic Data Types ● Numbers ● Dates ● Arrays ● Embedded Documents ● _id and ObjectIds
- 4. © 2010, OpenThink Labs. All Rights Reserved 3. Creating, Updating, and Deleting Documents ● Inserting and Saving Documents ● Batch Insert ● Inserts: Internals and Implications ● Removing Documents ● Remove Speed ● Updating Documents ● Document Replacement ● Using Modifiers ● Upserts ● Updating Multiple Documents ● Returning Updated Documents ● The Fastest Write This Side of Mississippi ● Safe Operation ● Catching “Normal” Errors ● Requests and Connections
- 5. © 2010, OpenThink Labs. All Rights Reserved 4. Querying ● Introduction to find ● Specifying Which Keys to Return ● Limitations ● Query Criteria ● Query Conditionals ● OR Queries ● $not ● Rules for Conditionals ● Type-Specific Queries ● Null ● Regular Expressions ● Querying Arrays ● Querying on Embedded Documents ● $where Queries ● Cursors ● Limits, Skips, and Sorts ● Avoiding Large Skips ● Advanced Query Options ● Getting Consistent Results ● Cursor Internals
- 6. © 2010, OpenThink Labs. All Rights Reserved 5. Indexing ● Introduction to Indexing ● Scaling Indexes ● Indexing Keys in Embedded Documents ● Indexing for Sorts ● Uniquely Identifying Indexes ● Unique Indexes ● Dropping Duplicates ● Compound Unique Indexes ● Using explain and hint ● Index Administration ● Changing Indexes ● Geospatial Indexing ● Compound Geospatial Indexes ● The Earth Is Not a 2D Plane
- 7. © 2010, OpenThink Labs. All Rights Reserved 6. Aggregation ● Count ● Distinct ● Group ● Using a Finalizer ● Using a Function as a Key ● MapReduce ● Example 1: Finding All Keys in a Collection ● Example 2: Categorizing Web Pages ● MongoDB and MapReduce
- 8. © 2010, OpenThink Labs. All Rights Reserved 7. Advanced Topics ● Database Commands ● How Commands Work ● Command Reference ● Capped Collections ● Properties and Use Cases ● Creating Capped Collections ● Sorting Au NaturelTailable Cursors ● GridFS: Storing Files ● Getting Started with GridFS: mongofiles ● Working with GridFS from the MongoDB Drivers ● Under the Hood ● Server-Side Scripting ● db.eval ● Stored JavaScript ● Security ● Database References ● What Is a DBRef? ● Example Schema ● Driver Support for DBRefs ● When Should DBRefs Be Used?
- 9. © 2010, OpenThink Labs. All Rights Reserved 8. Administration ● Starting and Stopping MongoDB ● Starting from the Command Line ● File-Based Configuration ● Stopping MongoDB ● Monitoring ● Using the Admin Interface ● serverStatus ● Mongostat ● Third-Party Plug-Ins ● Security and Authentication ● Authentication Basics ● How Authentication Works ● Other Security Considerations ● Backup and Repair ● Data File Backup ● mongodump and mongorestore ● fsync and Lock ● Slave Backups ● Repair
- 10. © 2010, OpenThink Labs. All Rights Reserved 9. Replication ● Master-Slave Replication ● Options ● Adding and Removing Sources ● Replica Sets ● Initializing a Set ● Nodes in a Replica Set ● Failover and Primary Election ● Performing Operations on a Slave ● Read Scaling ● Using Slaves for Data Processing ● How It Works ● The Oplog ● Syncing ● Replication State and the Local Database ● Blocking for Replication ● Administration ● Diagnostics ● Changing the Oplog Size ● Replication with Authentication
- 11. © 2010, OpenThink Labs. All Rights Reserved 10. Sharding ● Introduction to Sharding ● Autosharding in MongoDB ● When to Shard ● The Key to Sharding: Shard Keys ● Sharding an Existing Collection ● Incrementing Shard Keys Versus Random Shard Keys ● How Shard Keys Affect Operations ● Setting Up Sharding ● Starting the Servers ● Sharding Data ● Production Configuration ● A Robust Config ● Many mongos ● A Sturdy Shard ● Physical Servers ● Sharding Administration ● config Collections ● Sharding Commands
- 12. © 2010, OpenThink Labs. All Rights Reserved 11. Example Applications ● Chemical Search Engine: Java ● Installing the Java Driver ● Using the Java Driver ● Schema Design ● Writing This in Java ● Issues ● News Aggregator: PHP ● Installing the PHP Driver ● Using the PHP Driver ● Designing the News Aggregator ● Trees of Comments ● Voting ● Custom Submission Forms: Ruby ● Installing the Ruby Driver ● Using the Ruby Driver ● Custom Form Submission ● Ruby Object Mappers and Using MongoDB with Rails ● Real-Time Analytics: Python ● Installing PyMongo ● Using PyMongo ● MongoDB for Real-Time Analytics ● Schema ● Handling a Request ● Using Analytics Data ● Other Considerations
- 13. © 2010, OpenThink Labs. All Rights Reserved A. Installing MongoDB
- 14. © 2010, OpenThink Labs. All Rights Reserved B. mongo: The Shell
- 15. © 2010, OpenThink Labs. All Rights Reserved C. MongoDB Internals
- 16. © 2010, OpenThink Labs. All Rights Reserved Buy this book, on Amazon!
- 17. © 2010, OpenThink Labs. All Rights Reserved Q&A Thanks! ^_^