Deploying Custom Ohai Plugins

Thumbnail

With the deprecation of the ohai cookbook, there is some confusion on how to deploy custom Ohai plugins.

This short summary shows, how easy deployments have become.

Read more →

With the deprecation of the ohai cookbook, there is some confusion on how to deploy custom Ohai plugins.

This short summary shows, how easy deployments have become.

Read more →

How to deploy XWiki on AWS with One Click

Thumbnail
Deploy your selfhosted serverless XWiki now! There are many ways to get your own, truly private and selfhosted, wiki in the exciting cloud computing times. SaaS solutions exists and many OpenSource Software can be hosted on virtual machines or even hardware. But what is the best way to deploy such Wiki on your AWS Account? This blog post shows you how to operate a deployment of XWiki without harming any servers.
Read more →
Deploy your selfhosted serverless XWiki now! There are many ways to get your own, truly private and selfhosted, wiki in the exciting cloud computing times. SaaS solutions exists and many OpenSource Software can be hosted on virtual machines or even hardware. But what is the best way to deploy such Wiki on your AWS Account? This blog post shows you how to operate a deployment of XWiki without harming any servers.
Read more →

AWS Certification Challenge - jetzt den CloudPractitioner machen!

Thumbnail
Get certified challenge - Ein Meetup der AWS User Group Hannover Wir haben uns entschieden, die User Group in Hannover wieder in deutscher Sprache zu halten. Daher dieser Post auch in Deutsch. The orga team of the AWS User Group Hannover (Malte&Me) decided to get back to german language in the user group, so this post is in german. Einladung Einstieg in die Zertifizierung zum AWS Certified Cloud Practitioner:
Read more →
Get certified challenge - Ein Meetup der AWS User Group Hannover Wir haben uns entschieden, die User Group in Hannover wieder in deutscher Sprache zu halten. Daher dieser Post auch in Deutsch. The orga team of the AWS User Group Hannover (Malte&Me) decided to get back to german language in the user group, so this post is in german. Einladung Einstieg in die Zertifizierung zum AWS Certified Cloud Practitioner:
Read more →

Start Guessing Capacity - Benchmark EC2 Instances

Thumbnail
Stop guessing capacity! - Start calculating. If you migrate an older server to the AWS Cloud using EC2 instances, the prefered way is to start with a good guess and then rightsize with CloudWatch metric data. But sometimes you’ve got no clue, where to start. And: Did you think all AWS vCPUs are created equal? No, not at all. The compute power of different instance types is - yes - different.
Read more →
Stop guessing capacity! - Start calculating. If you migrate an older server to the AWS Cloud using EC2 instances, the prefered way is to start with a good guess and then rightsize with CloudWatch metric data. But sometimes you’ve got no clue, where to start. And: Did you think all AWS vCPUs are created equal? No, not at all. The compute power of different instance types is - yes - different.
Read more →

Speed up Docker Image Building with the CDK

Thumbnail
When building docker images with the CDK you might notice increasing build times on subsequent invocations of cdk synth. Depending on your setup, there might be a simple solution to that problem - using a .dockerignore file. In this post I’m going to briefly explain how and why that’s useful and may help you.
Read more →
When building docker images with the CDK you might notice increasing build times on subsequent invocations of cdk synth. Depending on your setup, there might be a simple solution to that problem - using a .dockerignore file. In this post I’m going to briefly explain how and why that’s useful and may help you.
Read more →

Enforcing encryption standards on S3-objects

Thumbnail
Encrypting objects at rest is a best practice when working with S3. Enforcing this with policies is not as trivial as you may think. There are subtle issues with default encryption, which may result in compliance risks. We’re going to investigate these issues and show you how to solve them.
Read more →
Encrypting objects at rest is a best practice when working with S3. Enforcing this with policies is not as trivial as you may think. There are subtle issues with default encryption, which may result in compliance risks. We’re going to investigate these issues and show you how to solve them.
Read more →

Deployment Issues with Cross Stack Dependencies and the CDK

Thumbnail
In this blog post I explain to you how to handle a particular class of errors with cross stack dependencies in the CLoud Development Kit.
Read more →
In this blog post I explain to you how to handle a particular class of errors with cross stack dependencies in the CLoud Development Kit.
Read more →

Mocking data in Test Kitchen (Part 2)

Thumbnail

Going beyond the easier use case of mocking attributes and databags, we sometimes want to fake some data about the system itself.

Read more →

Going beyond the easier use case of mocking attributes and databags, we sometimes want to fake some data about the system itself.

Read more →