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How to Solve 5 Elasticsearch Performance and Scaling Problems
This post is the final part of a 4-part series on monitoring Elasticsearch performance. Part 1 provides an overview of Elasticsearch and its key performance metrics, Part...
Learn MySQL / MariaDB for Beginners – Part 1
In this article we will show how to create a database (also known as a schema), tables (with data types), and explain how to...
Moreutils For Your Linux Shell Tool Set
I have this book -- a Spanish edition of Stephen Coffin's seminal manual, Unix System V Release 4: The Complete Reference. You can open it...
WalmartLabs Open Sources the Application Platform that Powers Walmart.com
Over the course of the last year, Walmart.com — a site that handles 80 million monthly visitors and offers 15 million items for sale — migrated...
ROS: An Open Source Robotics Platform on Linux
ROS is an open source framework allowing you to create advanced robots. Using ROS takes much of the tedious work out of creating useful...
Linux Kernel 4.8 Officially Released, Merge Window for Kernel 4.9 Now Open
Today, October 2, 2016, Linus Torvalds proudly announced the release and availability for download of the Linux 4.8 kernel branch, which is now the...
Reinforcement Learning in R: An Introduction to Dynamic Programming
Reinforcement Learning is an approach to learning that attempts to maximize a cumulative reward based on a set of actions and states. The techniques are...
ICANN Grinds Forward on Crucial DNS Root Zone Signing Key Update
The Internet Corporation for Assigned Names and Numbers is moving -- carefully -- to upgrade the DNS root zone key by which all domains...
Tencent: Transforming Networks with SDN
“SDN can really transform the way we do networks,” said Tom Bie, VP of Technology & Operation of Data Center, Networking and Server, Tencent,...
Meet Apache Spot, a New Open-Source Project for Cybersecurity
Hard on the heels of the discovery of the largest known data breach in history, Cloudera and Intel on Wednesday announced that they've donated a new...