Setting up Inter Region AWS VPC Peering and Latency Tests
Most of our infrastructure and client facing services are in us-east-1 and we have lots of users connecting from different parts of the world including India...
Recent Posts
Upgrading Apache Phoenix in HDP Cluster
About new Hadoop cluster we set up, the phoenix version bundled with HDP distribution(4.7) had some bugs which would make it impossible to use to run BI quer...
TCP Fast Open: In Action with Python
Recently I was revisiting concepts of TCP protocol and that reminded me that there was also a thing called TCP Fast Open. Digging further on the same reveale...
Writing Simple WebSocket Server in Python: PyWSocket
Echo websocket server implemented by hand on raw TCP Sockets.
HBase YouAreDeadException: Dead RegionServer due to GC Pause
So the CDH Cluster was replaced by HDP Cluster and everything was going smooth for time being. Until the time when I started getting a dead RegionServer. Fre...