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Alexei Ledenev
Alexei Ledenev

538 Followers

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Published in

ITNEXT

·Pinned

Securely Access AWS Services from Google Kubernetes Engine (GKE)

It is not a rare case when an application running on Google Kubernetes Engine (GKE) needs to access Amazon Web Services (AWS) APIs. Any application has needs. Maybe it needs to run an analytics query on Amazon Redshift, access data stored in Amazon S3 bucket, convert text to speech with…

Kubernetes

7 min read

Securely Access AWS from GKE
Securely Access AWS from GKE
Kubernetes

7 min read


Published in

ITNEXT

·Pinned

Kubernetes and Secrets Management in the Cloud

Secrets are essential for the operation of many production systems. Unintended secrets exposure is one of the top risks that should be properly addressed. Developers should do their best to protect application secrets. The problem becomes even harder, once a company moves to a microservice architecture and multiple services require…

Kubernetes

5 min read

Kubernetes and Secrets Management in Cloud
Kubernetes and Secrets Management in Cloud
Kubernetes

5 min read


Published in

ITNEXT

·Pinned

Kubernetes and Secrets Management In The Cloud: Part II

Store API keys, passwords, certificates, and other sensitive data in cloud-native secret management services and access them from K8s clusters. — Introduction Secrets are essential for the operation of many production systems. Unintended secrets exposure is one of the top risks that should be properly addressed. Developers should do their best to protect application secrets. The problem becomes even harder, once a company moves to a microservice architecture and multiple services require…

Kubernetes

5 min read

Kubernetes and Secrets Management in Cloud: Part 2
Kubernetes and Secrets Management in Cloud: Part 2
Kubernetes

5 min read


Published in

ITNEXT

·May 13, 2021

Spotinfo — a new CLI for AWS Spot

Explore AWS spot Instances from the command line — TL;DR The spotinfo is a command-line tool you can use for exploring AWS Spot instances across multiple AWS regions. Introduction Using Amazon EC2 Spot instances is an excellent way to reduce EC2 on-demand instance cost, up to 90%. Whenever you have a workload that can survive VM interruption or be suspended and…

Ec2

4 min read

Spotinfo — a new CLI for AWS Spot
Spotinfo — a new CLI for AWS Spot
Ec2

4 min read


Published in

ITNEXT

·Jul 27, 2019

Get a Shell to a Kubernetes Node

Throughout the lifecycle of your Kubernetes cluster, you may need to access a cluster worker node. This access could be for maintenance, configuration inspection, log collection, or other troubleshooting operations. …

Kubernetes

7 min read

Get a Shell to a Kubernetes Node
Get a Shell to a Kubernetes Node
Kubernetes

7 min read


Published in

ITNEXT

·Jul 20, 2019

EKS GPU Cluster from Zero to Hero

Introduction If you ever tried to run a GPU workload on Kubernetes cluster, you know that this task requires a non-trivial configuration and comes with high cost tag (GPU instances are quite expensive). This post shows how to run a GPU workload on Kubernetes cluster in cost effective way, using Amazon…

Kubernetes

9 min read

EKS GPU Cluster from Zero to Hero
EKS GPU Cluster from Zero to Hero
Kubernetes

9 min read


Published in

HackerNoon.com

·Oct 4, 2017

Chaos Testing for Docker Containers

A few weeks ago I presented, Chaos Testing for Docker Containers at ContainerCamp in London. You can find the original recording and slides at the end of this post and I’ve made some small edits to the text for readability and added some links for more context. Intro Software development is…

Docker

8 min read

Docker

8 min read


Published in

HackerNoon.com

·Jun 6, 2017

Debugging remote Node.js application running in a Docker container

Suppose you want to debug a Node.js application already running on a remote machine inside Docker container. And would like to do it without modifying command arguments (enabling debug mode) and opening remote Node.js debugger agent port to the whole world. I bet you didn’t know that it’s possible and…

Docker

9 min read

Docker

9 min read


Published in

HackerNoon.com

·Apr 24, 2017

Create lean Node.js image with Docker multi-stage build

Starting from Docker 17.05+, you can create a single Dockerfile that can build multiple helper images with compilers, tools, and tests and use files from above images to produce the final Docker image. The “core principle” of Dockerfile Docker can build images by reading the instructions from a Dockerfile. A Dockerfile is a text file…

Docker

6 min read

Create lean Node.js image with Docker multi-stage build
Create lean Node.js image with Docker multi-stage build
Docker

6 min read


Published in

HackerNoon.com

·Apr 10, 2017

Crafting perfect Java Docker build flow

What is the bare minimum you need to build, test and run my Java application in Docker container? The recipe: Create a separate Docker image for each step and optimize the way you are running it. Introduction I started working with Java in 1998, and for a long time, it was…

Docker

17 min read

Crafting perfect Java Docker build flow
Crafting perfect Java Docker build flow
Docker

17 min read

Alexei Ledenev

Alexei Ledenev

538 Followers

Kubernetes, Golang, AWS, Google Cloud, Open-Source

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