Data Storage Calculations for Storing Event Data

Do you deal with storing message/event data? Ever wondered how much space they will take over course of time in your Hadoop Cluster? How much space will that 500 JSON msgs/second pipeline take? Or maybe you plan to compress that data later?

Well, I’ve wondered that a lot. So I wrote a javascript app that does just that.
https://github.com/yash-ranadive/storage_app

 
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Basic Monitoring for Hadoop Data Nodes

Here’s a basic monitoring script to monitor the HDFS cluster disk space, Temp Dir space and number of data nodes up. This was plenty useful before we switched to Cloudera Manager. #!/usr/bin/env ruby # Checks Hadoop and alerts if there... Continue →