HTTP
Related articles
Hadoop Ozone part 2: tutorial and getting started of its features
Categories: Infrastructure | Tags: CLI, Learning and tutorial, HDFS, Ozone, Amazon S3, Cluster, REST
The releases of Hadoop Ozone come with a handy docker-compose file to try out Ozone. The below instructions provide details on how to use it. You can also use the Katacoda training sandbox which…
Dec 3, 2019
Kerberos and Spnego authentication on Windows with Firefox
Categories: Cyber Security | Tags: Firefox, HTTP, FreeIPA, Kerberos
In Greek mythology, Kerberos, also called Cerberus, guards the gates of the Underworld to prevent the dead from leaving. He is commonly described as a three-headed dog, a serpent’s tail, mane of…
By David WORMS
Nov 4, 2019
Gatsby.js, React and GraphQL for documentation websites
Categories: Adaltas Summit 2018, Front End | Tags: Gatsby, HTTP, JAMstack, React.js, SEO, API, GitOps, GraphQL, JavaScript, Markdown, Node.js
In the last few months, I have started to redesign some of our Open Source project websites. This includes the websites of the Node.js CSV project, the Node.js HBase client and the Nikita project, our…
By David WORMS
Apr 1, 2019
Apache Thrift vs REST
Categories: DevOps & SRE, Open Source Summit Europe 2017 | Tags: Thrift, gRPC, HTTP, JavaScript Object Notation (JSON), REST
Adaltas recently attended the Open Source Summit Europe 2017 in Prague. I had the opportunity to follow a presentation made by Randy Abernethy and Jens Geyer of RM-X, a cloud native consulting company…
Oct 28, 2017
Remote connection with SSH
Categories: Cyber Security | Tags: Automation, HTTP, SSH
While teaching Big Data and Hadoop, a student asks me about SSH and how to use. I’ll discuss about the protocol and the tools to benefit from it. Lately, I automate the deployment of Hadoop clusters…
By David WORMS
Oct 2, 2013
Kerberos and delegation tokens security with WebHDFS
Categories: Cyber Security | Tags: HTTP, HDFS, Big Data, Kerberos
WebHDFS is an HTTP Rest server bundle with the latest version of Hadoop. What interests me on this article is to dig into security with the Kerberos and delegation tokens functionalities. I will cover…
By David WORMS
Jul 25, 2013
Node.js, JavaScript on the server side
Categories: Front End, Node.js | Tags: HTTP, Server, JavaScript, Node.js
Waiting for the Next Big Language (NBL for Next Big Language), this is now 3 years or more since I predict to my customers a bright future for JavaScript as a programming language for server…
By David WORMS
Jun 12, 2010
