DevOps - Alexander Lvovich's Blog

Oct 02, 2025 Updated

How to Migrate Data Between Elasticsearch Servers

This guide provides detailed procedures for migrating Elasticsearch data between servers, suitable for developers and DevOps engineers seeking reliable transfer methods.

DevOps How-to Kubernetes

by Alexander

Apr 29, 2025 Updated

Securing Web Services Against Unwanted Traffic with NGINX

Protect your web services from common attacks by blocking unwanted requests with NGINX. In this post, I’ll show you how to set up smart deny rules to secure your applications easily and globally.

DevOps Security

by Alexander

Mar 20, 2025 Updated

Optimizing API by Offloading Responsibilities to an API Gateway

Optimizing API migration is easier than you think! Learn how an API Gateway can help offload authentication, caching, rate limiting, and more—reducing complexity and improving scalability. Read now to explore top API Gateway solutions like Istio, AWS API Gateway, Azure APIM, and NGINX! 🔥

Architecture DevOps Istio

by Alexander

Jul 17, 2023

When Clouds Clash: Understanding Kubernetes Cluster Failures and How to Overcome Them

Surviving the Chaos: How we forgot about our dev cluster and it hit us back

Azure DevOps Kubernetes

by Alexander

Feb 19, 2022

Konso launch

I delighted to share one of our currently biggest projects went live.

DevOps How-to

by Alexander

Jan 13, 2021 Updated

Dockerfile for .NET 5 web application

A simple example for Dockerfile for .NET 5 web application.

.NET Core DevOps How-to

by Alexander

Jan 28, 2020 Updated

How to deploy a Vue.js app to Azure Kubernetes Service

In 2020, the project seems to be unthinkable without proper CI/CD process setup. There's plenty of platforms to satisfy anyone's taste. The only concern is to define the right strategy that fits your needs.

DevOps How-to

by Alexander