MongoDB for Administrators Training Course

MongoDB Architectural Principles

• Historical context, design objectives, and core capabilities
• Component structure (mongos, mongod, config servers)
• Directory and file system organization

Utilizing the MongoDB Shell

• Data models and type definitions
• CRUD operations (insertion, querying, modification, deletion)
• Administrative system commands

Standalone Configuration and Implementation

• Management of configuration files
• Data file handling and storage allocation
• Logging mechanisms
• Optimal hardware and file system guidelines

Security Protocols

• Native authentication features
• Best practices for secure environment setup

MongoDB Performance Monitoring

• Using the mongostat utility
• Analysis of memory and I/O metrics
• Integration with external tools: Munin, Cacti, and Nagios
• Utilizing the MongoDB web interface

Indexing and Query Efficiency

• Index management and internal indexing mechanisms
• Single, compound, and geospatial indexes
• Optimization of inefficient queries and use of the query profiler

Overview of Drivers (Java, Python, Ruby, PHP, Perl)

• Communication mechanisms between drivers, shell, and MongoDB
• BSON format and the MongoDB Wire Protocol
• Diagnosing application connection issues

Scalability for Read and Write Operations

Replication and Data Durability

• Master-slave replication models
• Implementation of replica sets
• Leveraging write concern settings for data integrity
• Management of replication errors

Automated Sharding

• Mechanics of data sharding
• Deployment of a MongoDB sharded cluster

Selection of Shard Keys

Sharding and Index Interplay

• Topology structures combining sharding and replica sets
• Administration of sharded cluster components

Shard and Chunk Migration

Backup and Recovery Strategies

• Filesystem-level backup approaches
• Utilizing mongodump and mongorestore utilities
• Synchronization via rsync
• Data transfer using mongoimport and mongoexport