This is a very good article published by Google to undsertand the conecpts and practical usage of Parallel Programming and MapReduce.
http://code.google.com/edu/parallel/mapreduce-tutorial.html
Tuesday, October 11, 2011
Subscribe to:
Posts (Atom)
How to interpret Disk Latency
I was analyzing IO stats in one of our SQL Servers and noticed that IO latency (Read / Write) are very high. As a rule of thumb, we know tha...
-
Sharding is a data partitioning technique which is popular in NoSQL databases like MongoDB and Cassandra. You can scale out the data set h...
-
I'm super excited to hear about the news, the first release of CTP (Community Technology Preview) of SQL Server on Linux at Microsoft ...
-
When querying sys.dm_exec_requests dmv, you can see the waiting requests and the resource those requests are waiting for. Sample of such val...
