Onprem Hyper-V VM migration to Azure Local – VMs are offline and wont ping after migration

Summary The migration of Hyper-V VMs from on-premises to Azure Local using Azure Migrate resulted in VMs being offline and unable to ping after migration. The VMs appear in the Azure portal and Failover Cluster Manager, but have no network connectivity, and the Azure Arc agent status shows as blank or not connected. Root Cause … Read more

Why does Kubernetes TCP readiness probe initially return “connection refused” for Kafka broker?

Summary The Kubernetes TCP readiness probe initially returns a “connection refused” error for a Kafka broker due to the way TCP sockets and readiness probes work in Kubernetes. This issue is not specific to Kafka, but rather a general behavior of TCP readiness probes in Kubernetes. Root Cause The root cause of this issue is: … Read more

CRM using OPA to enforce policies

Summary The integration of Open Policy Agent (OPA) with CRM platforms like Dynamics or Salesforce is a complex process that requires careful consideration of policy enforcement and system architecture. This article will explore the root cause of common issues, real-world impact, and provide guidance on how to successfully integrate OPA with CRM platforms. Root Cause … Read more

Linq query io.DrpString.Contains(dienstregelpunt)’ could not be translated

Summary The issue at hand is a Linq query translation error. The error message indicates that the Contains method on the DrpString property cannot be translated into a database query. This is a common problem when using Entity Framework and trying to perform complex string operations. Root Cause The root cause of this issue is … Read more

Need help configuring HTTP Sink Connector with Strimzi + AWS MSK – complete beginner

Summary Configuring an HTTP Sink Connector with Strimzi and AWS MSK can be challenging, especially for beginners. The key to a successful setup is understanding the KafkaConnector CRD and choosing the right HTTP sink connector plugin. In this article, we will explore the root cause of common issues, why they happen in real systems, and … Read more

After Android studio upgrade, not able to see list of devices in ‘Select device’ list

Summary The issue at hand is the inability to see a list of devices in the ‘Select device’ list after upgrading Android Studio. The user has tried different versions of Android Studio, including downgrading, but the issue persists. Key takeaways include the fact that the user can still run the app on the device using … Read more