Unix, Linux, DevOps , Cloud computing and BigData Knowledge-Base


DevOps Checklist for Distributed Tracing

  The blog below is a guest blog post written by Epsagon, one of our ChefConf Online sponsors. What is Distributed Tracing anyway? In the olden days, to debug problems, developers would typically log into the server running the software and inspect the logs and maybe...


Stable kernel 5.7.4

The 5.7.4 stable kernel has been released. It contains a single fix for a problem introduced in the rework of the VDSO clock code that affects paravirtualized guests. Users should upgrade. Continue Reading — Stable kernel 5.7.4


[$] Simple IoT Devices using ESPHome

ESPHome is a project that brings together two recent subjects at LWN: The open-source smart hub Home Assistant, and the Espressif ESP8266 microcontroller. With this project, smart home devices can be created and integrated quickly — with… Continue Reading — [$] Simple IoT Devices using...


Krita 4.3.0 released

Version 4.3.0 of the Krita painting application is out. “There’s a whole new set of brush presets that evoke watercolor painting. There’s a color mode in the gradient map filter and a brand new palettize filter and a high pass filter. The scripting API has been...


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