MongoDB University
This is repository contains almost all course materials in MongoDB University. All course is free and great for anybody who have plan to be certified.
Data Wrangling
Certification Preparation
DBA
Security
Authentication
Authorization and Encryption
Auditing and Best Practice
Diagnostics and Debugging
- Server logs
- Server status
- mtools
- Server diagnostic tools
- Profiler
- Index statistics
- Response time degradation
- Throughput drops
- Impact of application changes
- Slow queries
- Fixing missing index
- Connection timeout
- Connectivity
- Sharding issues
- Schema investigation
Basic Cluster Administration
- Good Shard Key Criteria
- Config server
- Primary shard
- Shard merge
- Multi mongos
- Hashed shard key
- Hashed shard key Pros and Cons
Performance
- Recommended architecture
- Rule of thumb optimization
- Indexing benchmark
- Multi key indexes
- Data type order
- Data type tree
- Routed query
- Limit and skip
- Limit and skip merge
- Scatter and gather
- Sorting
- Sorting and merge
- Bulk write parallel
- Bulk write sequential
- Suggested architecture
- Geographical architecture