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Alexander Holbreich's Picture

Alexander Holbreich

http://alexander.holbreich.org/alexander/ 131 posts
← Newer Posts Page 2 of 11 Older Posts →

Kubernetes with CoreOS on AWS

This article provides reproducible steps for quick start of kubernetes cluster on AWS. The kube-aws part is roundup of CoreOs guide for kube-aws and first address »

Alexander Holbreich Alexander Holbreich on Amazon Web Services (AWS), Kubernetes 17 November 2016

List of Container Management Systems

In my last post i've complained about AWS native container management solution - ECS. Basically it's about lack of Service Discovery & Distributed Configuration as well »

Alexander Holbreich Alexander Holbreich on Cloud, Amazon Web Services (AWS), Docker, CaaS 20 October 2016

AWS for Docker containers: first impressions

During the past weeks i was involved into service migration project. We are migrating some mostly java-based services from legacy infrastructure to the Cloud. Amazon Web »

Alexander Holbreich Alexander Holbreich on Amazon Web Services (AWS), Cloud 05 October 2016

JSON Web Tokens are made for Microservices

Modern applications of the microservices age are defined by a set of microservices. Still most of the applications need some sort of authentication and authorization mechanism. »

Alexander Holbreich Alexander Holbreich on Microservices architecture, Software Development 29 September 2016

Modularity is the ultimate agile tool!

Modularity in Software Systems means composing a system from a set of loosely coupled and highly cohesive components. Good example of a loosely coupled, highly cohesive »

Alexander Holbreich Alexander Holbreich on agile, Microservices architecture 25 September 2016

First public ansible role

Recently i wrote about first steps with ansible. Meanwhile continue working with ansible and recently started second project that uses ansible as well and suddenly i »

Alexander Holbreich Alexander Holbreich on Ansible 12 September 2016

Golang: How to start

I've just started programming some DevOps tasks in Go (golang) and I like it. In this article i'm going to show how easy it is start »

Alexander Holbreich Alexander Holbreich on golang, DevOps, Software Development 23 May 2016

Do more Ansible

Ansible is a configuration and multi-node deployment tool. In contrast to other Configuration Management Software (particular Chef, Puppet...) Ansible manages nodes over SSH. This is one »

Alexander Holbreich Alexander Holbreich on Google Cloud Platform, Ansible 21 April 2016

Message Authentication

In information security, message authentication or data origin authentication is a property of data integrity and authenticity. How this can be assured vie cryptography? I've already »

Alexander Holbreich Alexander Holbreich on security, cryptography, Java 29 March 2016

Symmetric-key cryptography

As mentioned in the previous post previous post in Symmetric key cryptosystems, both the sender and receiver use the same key - secret key. The picture »

Alexander Holbreich Alexander Holbreich on cryptography, security, Java 17 March 2016

Cryptography basics

Lastly i've wrote about Cryptographic Hash Functions and i've recognized, that it's might be important to have a clear understanding of the cryptography basics at all. »

Alexander Holbreich Alexander Holbreich on security, cryptography 16 March 2016

Cryptographic Hash Functions

Hash functions are important and ubiquitous cryptography building block. They are relatively simple to understand and to use. Most cryptographic hash functions are designed to take »

Alexander Holbreich Alexander Holbreich on security, cryptography 16 March 2016
← Newer Posts Page 2 of 11 Older Posts →
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