Community Blogs

Linux Block I/O Tracing

Written by Gabriel Krisman Bertazi, Software Engineer at Collabora. Like starting a car with the hood open, sometimes you need to run your program...
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TripleO QuickStart Master Branch Deployment with Feature Sets and Nodes Configuration (topology) Separated

Quoting currently posted release notes :-   Configuration files in general_config were separated     into feature sets (to be specified with --config...
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How to Set Up an Environment for Android Apps Automation Testing on Linux

In this day and age mobile app development has become decidedly mainstream. As more and more people do everything from ordering food to paying their...
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ZTE’s Approach to Digital Transformation with Software-Defined Networking

Editor’s Note: ZTE is a Gold-level sponsor of Open Networking Summit 2017, to be held April 3-6 in Santa Clara, CA. The dawn of new services such as...
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Performance Analysis in Linux

Written by Gabriel Krisman Bertazi, Software Engineer at Collabora. Dynamic profilers are tools to collect data statistics about applications while...
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Best Practices for Value Stream Mapping and DevOps

In a recent Continuous Discussions (#c9d9) video podcast expert panelists discussed Value Stream mapping and DevOps. Our expert panel included: Andi...
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Algorithm Time Complexity and Big O Notation

  In an age where computing power surrounds us, it’s easy to become wrapped up in the idea that information is processed and delivered like magic...
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How to Secure your LEMP Stack

LEMP stands for Linux, Nginx, MySQL/MariaDB and PHP. It's the most used stack for websites. This tutorial will show you, through examples of bad and...
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Monitoring your Machine with the ELK Stack

This article will describe how to set up a monitoring system for your server using the ELK (Elasticsearch, Logstash and Kibana) Stack. The OS used...
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Asus Tinker Board Review: First Impressions

The Asus Tinker Board is a new ARM-based single-board computer (SBC) which stands out from the crowd. It’s tiny, affordable, with strong performance...
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