Tag: Enterprise Infrastructure

Multipathing allows to configure multiple paths from servers to storage arrays. It provides I/O failover and load balancing. Linux uses device mapper kernel framework to support multipathing. In this post I will explain the steps taken to troubleshoot a multipath…

Welcome to part 7, the final blog post in my series, Deploying Private Cloud at Home, where I will be sharing the scripts to configure controller and computer nodes. In my previous post, part six, I demonstrated how to configure the controller and compute…

Today’s blog post is part six of seven in a series dedicated to Deploying a Private Cloud at Home, where I will be demonstrating how to configure controller node with legacy networking ad OpenStack dashboard for webgui. Feel free to check out…

Today’s blog post is part five of seven in a series dedicated to Deploying Private Cloud at Home, where I will be demonstrating how to configure Compute node and OpenStack services on the compute node. We have already installed the MySQL Python…

In part one of this mini-series, I wrote about how the old ways of systems administration is broken and shared a story from my personal experiences. Today I’ll be talking about how it’s evolved with Site Reliability Engineering (also known…

The world of systems administration is changing, and it’s affecting everyone involved. Today’s blog post is the first of two in mini-series dedicated to Service Reliability: How Systems Administration is Evolving. The days of formulas that tell us, You need…

In my previous blog post, I emphasized that internet scale design can be implemented for any type of company. Whether it’s a small, bootstrapped startup or a rapidly growing, well-funded tier 2. But if it’s suitable for that many companies,…

Whether your company is a small, bootstrapped startup or a rapidly growing, well-funded tier 2 or 3 business, everyone dreams of having ‘Internet scale’ systems which are highly automated, anti-fragile, self-healing, and inexpensive to maintain. The problem, however, is that…