This post will explain to you how to optimize your worker size when you need a failover scenario for container failure or worker failure.
Recently we have created a k8s cluster to host our Microservices architecture. In this blog post, I like to share how we calculated the number of worker machines we needed and which considerations are to take into account.
Continue reading “How many workers in a Docker cluster”
Enable Soft-delete for Key Vault to be able to recover from disaster, recover keys, secrets, certificates or the whole Key Vault on accedental deletion.
Last week we had an incident in which we had deleted the wrong secret from our Azure Key Vault. After some research we found that it could have been recovered if we had used the Soft-delete in Key Vault. However, we did not know about this option and could not recover the item.
Continue reading “Azure Key Vault recover keys, secrets and certificates”
Azure SQL, do not forget to schedule maintenance
Many users on Azure SQL Server do not realize they have to do their own maintenance on Indexes. This index will slowly become fragmented and the performance will decrease over time. Azure SQL does not have a Job scheduler (agent) like on premise. In this post I’ll describe how to schedule a maintenance job from an ASP.NET Core application.
Continue reading “Run maintenance jobs on Azure SQL”
Putting your tools in the middle of the conversation
ChatOps is an accelerator for the implementation of DevOps. DevOps is all about enabling the team to get feature s into production quickly. This is done by unifying Dev and Ops and advocate automation and monitoring at all steps of software construction. ChatOps is a way of combining and centralizing all the tooling for your team into one shared messaging tool. By centralizing access to your systems to one central messaging tool, you increase transparency, collaboration and productivity of you team.
Continue reading “Introduction to ChatOps”
This article focuses on best practices regarding the automated deployment of resources to Azure. We have implemented Continuous Deployment (CD) pipelines including the provisioning of Azure resources for many customers, and we would like to share our experience so you can benefit from it. These practices will help you create more reliable, testable, reusable, and maintainable templates. Continue reading “Best practices using Azure Resource Manager templates”
Your team is in the process of developing a new application feature, and the infrastructure has to be adapted. The first step is to change a file in your source control system that describes your infrastructure. When the changed definition file is saved in your source control system, it triggers a new build and release. Your new infrastructure is deployed to your test environment, and the whole process to get the new infrastructure deployed took minutes while you only changed a definition file and you did not touch the infrastructure itself.
Continue reading “Infrastructure as Code VSTS”