AWS: Lambda – copy EC2 tags to its EBS, part 2 – create a Lambda function
0 (0)

13 October 2021

let’s proceed in our journey of the AWS Lambda function, which will copy an EC2’s AWS Tags to all EBS volumes, attached to it. In the first part, AWS: Lambda — copy EC2 tags to its EBS, part 1 – Python and boto3, we wrote a Python script that can get all EC2 instances in… Read More: AWS: Lambda – copy EC2 tags to its EBS, part… »

Loading

AWS: Lambda – copy EC2 tags to its EBS, part 1 – Python and boto3
0 (0)

13 October 2021

We have an AWS Elastic Kubernetes Service cluster, which has a few WorkerNode Groups that were created as AWS AutoScaling Groups by using the eksctl, see the AWS Elastic Kubernetes Service: a cluster creation automation, part 2 – Ansible, eksctl for more details. The WorkerNode Group configuration for the eksctl keeps a set of Tags,… Read More: AWS: Lambda – copy EC2 tags to its EBS, part… »

Loading

Kubernetes: Krew plugins manager, and useful kubectl plugins list
0 (0)

1 October 2021

One of the most valuable features of the kubectl utility is its plugins. Of course, there are things like Lens, widely used by developers who don’t like working in the terminal, or tools like k9s, but kubectl‘s plugins worth for a dedicated post. So, in this post, we will install Krew – kubectl‘s plugins manager,… Read More: Kubernetes: Krew plugins manager, and useful kubectl plugins list0 (0) »

Loading

AWS User group Ukraine: AWS Tech Conference
0 (0)

1 October 2021

Boom! Get ready for a virtual AWS Tech Conference from AWS User Group Ukraine!  Conference program: 6 comprehensive presentations  6 workshops with AWS instructors  AMA with AWS experts  1500 online attendees  rewards for best questions  The speaker line-up will consist of an AWS team from all over the world that’s why the presentation will be… Read More: AWS User group Ukraine: AWS Tech Conference0 (0) »

Loading

Linux: create Gif or record video from the screen
0 (0)

29 September 2021

There are a lot of utilities to create a Git animation for Linux, but I like the peek. Besides the Gif, also can create files in the MP4, WebM, APNG formats. On the Arch Linux can be installed from the AUR: [simterm] $ sudo pacman -S peek [/simterm] Run it: [simterm] $ peek [/simterm] The… Read More: Linux: create Gif or record video from the screen0 (0) »

Loading

Kubernetes: Helm – “x509: certificate signed by unknown authority”, and ServiceAccount for Pod
0 (0)

29 September 2021

We have Github runners in our AWS Elastic Kubernetes service cluster, that are used to build Docker images and deploy them with Helm or ArgoCD. On the first helm install run in a Github runner’s Pod, we are getting the “x509: certificate signed by unknown authority” error: [simterm] # helm –kube-apiserver=https://kubernetes.default.svc.cluster.local list Error: Kubernetes cluster unreachable:… Read More: Kubernetes: Helm – “x509: certificate signed by unknown authority”, and… »

Loading

AWS: disable TLS 1.0 and TLS 1.1 for Application LoadBalancer
0 (0)

27 September 2021

If check any of a freshly created AWS Application LoadBalancer with a certificate from the AWS Certificate Manager, and with an HTTPS Listener’s default settings you’ll see the B grade: The main point of the SSL Labs is the support of the deprecated encryption versions – TLS 1.0 and 1.1. AWS LoadBalancer SecurityPolicy and TLS… Read More: AWS: disable TLS 1.0 and TLS 1.1 for Application LoadBalancer0… »

Loading

AWS: Cost Explorer – costs checking on the CloudWatch Logs example
0 (0)

7 September 2021

This post isn’t an overview of the AWS Cost Explorer service, but just a quick example of how to detect costs for your AWS account and its services. So, when I came back from the vacation, I noticed that we’ve paid more than usually for the AWS CloudWatch for August – almost 50 dollars per… Read More: AWS: Cost Explorer – costs checking on the CloudWatch Logs… »

Loading

.NET Meetup Temabit
0 (0)

7 September 2021

Immerse yourself into the world of .NET together with the experts at Temabit and Microsoft at the new .NET Meetup coming up on September 14. Meet our speakers:  Christos Matskas, Microsoft Topic: Secure your apps with Azure and Microsoft Identity’ Anton Koposov, Temabit Fozzy Group Topic: Messaging with MassTransit Meetup will be moderate by: Natalia… Read More: .NET Meetup Temabit0 (0) »

Loading

AWS: Lambda functions – an overview, and integration with AWS API Gateway
0 (0)

18 August 2021

AWS Lambda allows running a code without the need to create and manage servers, also known as the serverless approach. AWS Lambda will determine how much CPU and memory is needed to run a function, and when it’s necessary it will perform autoscaling. A code to be running is organized in lambda functions and can be… Read More: AWS: Lambda functions – an overview, and integration with AWS… »

Loading