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Start & Stop VMs in Sequence and with Delay via Azure Automation

In some cases VMs have to be started / stopped in a certain order. Often, certain services have to run before the next VM can start. It may be necessary to set waiting times between the start of two VMs…. Weiterlesen →

Deploy WAR-File (Magnolia) to App Service with Tomcat

There are various options for deploying Java applications on an App Service. The application can be deployed as a ZIP file or directly as a WAR file. There are different ways for each variant, for example with Azure CLI, FTP,… Weiterlesen →

Auto-Reset Azure VPN Gateway at Alert

The Scenario The diagram above shows two virtual networks in which several VMs are placed. All VMs require a local DNS server that can be reached via the VPN gateway. The network is accordingly peered (with Use Remote Gateway and… Weiterlesen →

Reset VPN-Gateway with Runbook

If you need to reset a VPN-Gateway, an Azure Runbook is a good way of implementation. And the command to reset is very simple: Reset-AzVirtualNetworkGateway But if the runbook was called several times, for example from several alerts, the reset… Weiterlesen →

Docker (Windows with Hyper-V) can not bind ports

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 →

Creating Azure VM based on local VHD Files

Update December 2019:It is now possible to create an empty managed disk in Azure an upload a local VHD file directly in it. Therefore it is not necessary to upload the VHD in a storage account and deleting it afterwards…. Weiterlesen →

Adding weekday checks to Azure Automation

Update October 2019:Since March 2019, Azure Schedulers support the selection of weekdays. The article will still be available because weekday selections are only an example of custom control flows and parameters. Often the first workload in the cloud is a… Weiterlesen →

Protecting Backend Systems with Subnets and Network-Security-Groups

Many customers wonder how to protect the workload in Azure and whether everything is publicly accessible. I want to show how easy it is, to protect workload with network security groups.

Start & Stop VMs with Azure Automation by using Credentials

In some scenarios it is not possible to generate a ServicePrincipal for automation in Azure, although this is the recommended way. In this case, credentials can also be stored and used in Azure Automation. In the following I used the… Weiterlesen →

Start & Stop of Azure VMs with Automation

For the automated start and stop of several VMs in Azure there are many possibilities. The most flexible is certainly the Automation Service. Any scripts can be created or obtained from galleries and executed on-demand or time-controlled. Especially for the… Weiterlesen →

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