35. Every Server:
Large HDD(500GB )
Large Memory(16GB )
Slave Delay in Master Data on
Preparation for AmazonS3
User Error
Master Data on S3
Non Sharding,
Replica Set
36.
37.
38. From Text Logs: (Large)
From mySQL: (Small)
From Other NoSQL: (Middle)
Temporary Raw data storage
is HDFS, not MongoDB
We only need result data
to discover new features