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Run the Istio ingress gateway with TLS termination and TLS passthrough
The Istio ingress gateway supports two modes for dealing with TLS traffic: TLS termination and TLS passthrough.Running Istio with TLS termination is the default and standard configuration for most...
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Running gVisor on Azure Kubernetes Service for sandboxing containers
gVisor is one option beside Kata Containers or Firecracker for sandboxing containers to minimize the risk when running untrusted workloads on Kubernetes. -> https://gvisor.dev/ Currently, the only...
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Remove dangling multi-arch container manifests from Azure Container Registry
Last year I wrote a blog post about removing dangling container manifests from ACR. -> https://www.danielstechblog.io/remove-dangling-container-manifests-from-azure-container-registry/ I did not...
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Using Rancher Desktop as Docker Desktop replacement on macOS
Last year I wrote a blog post about running Podman on macOS with Multipass as a Docker Desktop replacement. -> https://www.danielstechblog.io/running-podman-on-macos-with-multipass/ Back at that...
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Kubernetes CPU requests demystified
Two weeks back I participated in an incredibly good and vivid discussion on Twitter about Kubernetes CPU requests and limits. During the discussion I learned a lot and were proven that my knowledge and...
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Conditions with for_each in Terraform
Conditions in Terraform are well-known and can provide in combination with the for_each argument a lot of flexibility. In today’s blog post I walk you through an example storage module I have created...
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Preventing SNAT port exhaustion on Azure Kubernetes Service with Virtual...
Last year I have written a blog post about detecting SNAT port exhaustion on Azure Kubernetes Service. -> https://www.danielstechblog.io/detecting-snat-port-exhaustion-on-azure-kubernetes-service/...
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How to change the node size of the default node pool in AKS without downtime?
Currently, as of writing this blog post, Azure Kubernetes Service does not support changing the node size of the default node pool or additional node pools without recreating the whole AKS cluster or...
View ArticleMigrate an Azure storage account from LRS to ZRS replication without downtime
This is a rather short blog post about a hidden gem in the Azure documentation. You have two options today migrating an existing Azure storage account from the LRS (locally redundant storage) to ZRS...
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Learnings from the field – Running Fluent Bit on Azure Kubernetes Service –...
This is the first part of a three-part series about “Learnings from the field – Running Fluent Bit on Azure Kubernetes Service”. Logging is one of the central aspects when operating Kubernetes. The...
View ArticleLearnings from the field – Running Fluent Bit on Azure Kubernetes Service –...
This is the second part of a three-part series about “Learnings from the field – Running Fluent Bit on Azure Kubernetes Service”. ->...
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Change the replication type of an Azure storage account
Last year I wrote a blog post about migrating an Azure storage account from LRS to ZRS replication. ->...
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Learnings from the field – Running Fluent Bit on Azure Kubernetes Service –...
This is the second part of a three-part series about “Learnings from the field – Running Fluent Bit on Azure Kubernetes Service”. ->...
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Using Kata Containers on Azure Kubernetes Service for sandboxing containers
Last year I wrote a blog post about running gVisor on Azure Kubernetes for sandboxing containers. ->...
View ArticleAzure Kubernetes Service news from KubeCon Europe 2023
Last month the KubeCon + CloudNativeCon Europe took place in Amsterdam with a lot of news regarding Azure Kubernetes Service. Let us now walk through some of the highlights that have been announced for...
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Configuring Istio using the Kubernetes Gateway API
The Kubernetes Gateway API is the successor of the Kubernetes Ingress API and is currently in beta state. More and more projects add support for the Gateway API like Istio. ->...
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How to not block Terraform with Azure resource locks
Azure resource locks are an essential building block protecting Azure resources from accidental deletion or modifications. In today’s blog post, I show you how to use Azure resource locks to protect...
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