Stack Exchange

Niels Basjes

Amstelveen, The Netherlands

http://niels.basjes.nl

IT Architect, Data Scientist, ArchiDevOps, NoSQL, Hadoop, MongoDB, etc.

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Top Questions
Top Answers
42
Android emulator uses 100% cpu even if nothing i running on it ?
stackoverflow.com

35
HBase (Easy): How to Perform Range Prefix Scan in hbase shell
stackoverflow.com

28
merge output files after reduce phase
stackoverflow.com

22
How do you concatenate strings in a Puppet .pp file?
stackoverflow.com

22
What is the advantage to hosting static resources on a separate domain?
webmasters.stackexchange.com

21
Hadoop gzip compressed files
stackoverflow.com

20
Is there a good method for parsing the user-agent string?
stackoverflow.com

20
What is the value of JAVA_HOME for CentOS?
serverfault.com

16
Hadoop: Number of mappers and reducers
stackoverflow.com

14
MapReduce jobs get stuck in Accepted state
stackoverflow.com

10
The IT Manager is Leaving - What do I lockdown?
serverfault.com

9
Cheap cloud-based backup
serverfault.com

9
Why can't hadoop split up a large text file and then compress the splits using gzip?
stackoverflow.com

8
Is NoSQL 100% ACID 100% of the time?
stackoverflow.com

8
How to get Filename/File Contents as key/value input for MAP when running a Hadoop MapReduce Job?
stackoverflow.com

8
Is MapReduce well suited for solving problems in a single-machine multiple-core in-memory environment?
stackoverflow.com

8
How can I use grep to find the most frequently recurring errors in my log file?
serverfault.com

8
Is there such a thing as a signed SSH keypair?
serverfault.com

7
Why is passing the session id as url parameter insecure?
security.stackexchange.com

7
Recursive calculations using Mapreduce
stackoverflow.com

6
Hadoop mobile application
stackoverflow.com

6
can we write a program to measure how much traffic any website has like Alexa does?
stackoverflow.com

6
hadoop + one key to every reducer
stackoverflow.com

6
How does the use of startrow and stoprow not result in a full table scan in HBase?
stackoverflow.com

6
Can a motherboard that supports multiple CPUs run with fewer CPUs than it supports?
serverfault.com

6
Hadoop on Virtual Machines
serverfault.com

5
mapreduce count example
stackoverflow.com

5
CouchDB vs HBase
stackoverflow.com

5
Is “Adopting MapReduce model” = Universal answer to scalability?
stackoverflow.com

5
How do I use hadoop fs -getmerge to download .deflate files?
stackoverflow.com