Most resources in Azure can be well protected by disabling public access. If public access is completely deactivated, access can take place via private endpoints. In most cases it is sufficient to restrict access to selected network to use service… Weiterlesen →
If workloads are to be set up in the Azure, there are various options. To make the choice easier, Microsoft provides the Compute Decision Guide (see picture above). It differentiates between Lift&Shift and Cloud Native and gives recommendations for individual… Weiterlesen →
For a test of the DebugContainer on a Kubernetes cluster, I have created a corresponding deployment file. It sets up the same environment as described in Debug Container for simple Tests/Analyzing and is located here: k8s_deployment.yaml. The green service is… Weiterlesen →
Sometimes I get the error message:docker.exe: Error response from daemon: driver failed programming external connectivity on endpoint infallible_kapitsa (c7baca25c4e65da8aa6e592e7fb9ed81c0f55a3f7891e93c62a79819007f4e61): Error starting userland proxy: listen tcp 0.0.0.0:1234: bind: Der Zugriff auf einen Socket war aufgrund der Zugriffsrechte des Sockets unzulässig. The… Weiterlesen →
The Microsoft employee Daniel Meixner (Blog, Twitter) had created a debug container. It is based on NodeJS and provides some calls. For example, the call / provides information about the container itself and displays the provided parameters. The function /api/cascade… Weiterlesen →
In the first post we created two subdomain certificates and in the second post we created two docker images. Each image offer a simple self-hosted service which includes the Kestrel Server and additionally configured for SSL.Now we want to set… Weiterlesen →
Sometimes I get some strange errors at creating a managed Kubernetes Cluster in Azure (AKS). There errors are in most cases ServicePrincipleNotFound: The problem was the node size! You can select the node size in the portal during the creation… Weiterlesen →
Cloud native software development without the container platform Docker? – unthinkable! In addition to the established Linux containers, the Windows containers also try to find their way. We dare to compare and check whether Windows containers are already among the “first-class citizens”.
Cloud native Softwareentwicklung ohne die Containerplattform Docker? – Undenkbar! Neben den etablierten Linux Containern versuchen auch die Windows-Container ihren Weg zu finden. Wir wagen den Vergleich und prüfen, ob Windows Container schon zu den “First-Class-Citizens“ zählen.