Using S3 as a database vs. database (e.g. MongoDB)?

Due to simple setup and low costs I am considering using AWS S3 bucket instead of a NoSQL database to save simple us...

Extract data from MongoDB with Sqoop to write on HDFS??

I am concerning about extracting data from MongoDB where my application transact most of the data from MongoDB. I ...

Mongodb: Failed to connect to 127.0.0.1:27017, reason: errno:10061?

Here is my mongod.cfg file: bind_ip = 127.0.0.1 dbpath = C:\mongodb\data\db logpath = C:\mongodb\log\mongo-server.l...

Find and Replace Strings in Documents Efficiently?

I have the following query, to find   tags in a name field and replace them with an empty space - to get ri...

Command like SQL LIMIT in HBase?

Does HBase have any command that works like SQL LIMIT query? I can do it by setStart and setEnd, but I do not want ...