OpenStack API Client Setup and Creating a Virtual Server

To connect to the OpenStack API, we need openstack-pythonclient installation and authenticate user. I'll explain how to install...>>

Django 101: Key Facts for Beginners

Django is a free and open source web framework written in Python. Many big companies such as Disqus, Instagram, Pinterest, and Mozilla...>>

Real-Time Big Data Reports with ClickHouse

In today's technology, there are thousands and millions of data streams per second. Everything is now done digitally, including…>>

‘Broadcasting’, ‘Cache’, ‘Lock’ in Distributed Systems

If you have big, multi-module and distributed projects, you need solutions to establish communication among services…>>

What is MariaDB, How to Install it on Ubuntu 14.04

MariaDB is an RDBMS (Relational Database Management System), developed by forking from MySQL. Sun bought MySQL...>>

Using Functions in Apache JMeter

In JMeter, useful functions are available to create flexible and sustainable test plans. The functions can be used in the fields of Sampler and other elements in the test tree…>>

Components of OpenStack

OpenStack is a large open-source project, and there are many separate components in this project. In this blog post, I explain…>>

Continuous Integration with Bamboo

Bamboo is a continuous integration server developed by Atlassian to automate version management for software applications…>>

What is Percona Server, How to Install in Ubuntu 14.04?

Percona Server is a tool used for relational database management. It is a fork of MySQL that comes with the Linux...>>

The Importance of Testing and Apache JMeter

I have not dealt with testing of the projects until recently. I made tests via JMeter in the first month of my new job...>>

Why We Switched from Icinga to Zabbix

At Kartaca, we use an open-source application called Icinga within the system monitoring tool we have developed for internal use...>>

Developing Effective Code with C++

I like C ++. If you would like to learn object-oriented programming and know what you program, I would recommend C ++...>>

AngularJS vs. BackboneJS

AngularJS is a JavaScript library supported by Google that is distributed freely through the MIT license. As a derivative of the MVC structure...>>

Configuration Management with Chef

This year I'm doing my internship at Kartaca on product and system management. One of the things I'm working on is Chef. I have learned...>>

Configuration Optimization in MySQL Database

We may need to adjust the MySQL database default settings according to usage. Configuration settings can help...>>