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10 Open Source Tools for Your Sysadmin Toolbox
Sysadmins, no matter what platforms they work on, are awash in great open source software tools. In this article, we highlight well-knownand not-so-well-knowntools that...
Blue-Green Deployments for Serverless Powered Applications on AWS
First described by Martin Fowler back in 2010, blue-green deployment is a release technique that reduces downtime and risk by running two identical production environments called...
Hadoop Introduction – A Comprehensive Guide for Beginners
This tutorial provides thorough introduction of Hadoop. The tutorial covers what is Hadoop, what is the need of Hadoop, why hadoop is most popular,...
Writing Your Own Ingest Processor for Elasticsearch
With Elasticsearch 5.0, a new feature called the ingest node was introduced. To quote the official documentation:
You can use ingest node to pre-process documents before...
httpstat – A Curl Statistics Tool to Check Website Performance
httpstat is a Python script that reflects curl statistics in a fascinating and well-defined way, it is a single file which is compatible with Python...
The Year in NV Trends for 2016
Is it ever too early for a Year in Review column? Didn’t think so. For this attempt, let’s take a look at the exciting...
Mozilla and Tor Release Urgent Update for Firefox 0-day Under Active Attack
Developers with both Mozilla and Tor have published browser updates that patch a critical Firefox vulnerability being actively exploited to deanonymize people using the privacy service.
"The...
Free Linux Foundation Webinar on Hyperledger: Blockchain Technologies for Business
You may have heard about the world-changing potential of blockchains -- the technology behind cryptocurrencies such as Bitcoin and Ethereum. But what are they...
Docker For AWS Public Beta
Today, we’re announcing that Docker for AWS is graduating to public beta, just in time for AWS re:Invent. Docker for AWS is a great way for ops...