We have just done another hadoop deployment to our processing system to process our demographic data on daily, weekly and monthly basis. This is the third Hadoop based processing release in about a month. Everything goes really well and no problems found so far. We will continue with our fourth …
Disk might be cheap, but when it comes to deal with TB of data, you might want to consider compression for your data storage. When you want to create a table with compression enabled, you will need to use “STORED AS SEQUENCEFILE” when create a table in Hive: However, you …
Hive query is very close to MySQL in many ways, and it has lots of other features that MySQL does not have. I have been playing with it for quite a few months and I quite enjoy using it so far. There are also lots of problems that I have …
My new Snowflake Blog is now live. I will not be updating this blog anymore but will continue with new contents in the Snowflake world!