AVC Corporation Interview Questions and Answers

Questions related to implementation and performance of Hadoop cluster.

• SSL implementation for Hadoop services involves generating SSL certificates and configuring SSL/TLS protocols for secure communication between Hadoop components.

• Kerberos implementation for Hadoop components involves setting up a Kerberos KDC, creating principals and keytabs, and configuring Hadoop services to use Kerberos authentication.

• Performance benchmarking of Hadoop cluster involves measuring various m...read more

AKS stands for Azure Kubernetes Service, a managed Kubernetes service provided by Microsoft Azure. Deployment strategy refers to the approach used to deploy applications or updates.

• AKS is a managed Kubernetes service offered by Microsoft Azure

• It simplifies the process of deploying, managing, and scaling containerized applications using Kubernetes

• Deployment strategy refers to the method used to deploy applications or updates, such as rolling updates, blue-green deployments, ca...read more

Aks upgrade process involves upgrading the Kubernetes version of Azure Kubernetes Service clusters.

• AKS upgrade can be performed using Azure Portal, Azure CLI, or Azure PowerShell.

• Before upgrading, it is recommended to check for any compatibility issues with the new Kubernetes version.

• During the upgrade process, AKS nodes are drained and replaced with nodes running the new Kubernetes version.

• AKS supports both minor and major version upgrades of Kubernetes.

• It is important to ba...read more

Keyvault is a secure storage service provided by cloud providers to manage and safeguard cryptographic keys, secrets, and certificates.

• Keyvault helps in securely storing and managing sensitive information such as passwords, API keys, and encryption keys.

• It provides centralized management of keys, secrets, and certificates, allowing for easier access control and auditing.

• Keyvault integrates with other services and applications to securely retrieve and use stored secrets and ke...read more

Network plugin in AKS is used to enable communication between pods in a Kubernetes cluster.

• Network plugin in AKS is responsible for setting up networking rules and policies within the cluster.

• Popular network plugins for AKS include Azure CNI, Kubenet, and Calico.

• Azure CNI is recommended for production workloads as it provides better performance and scalability.

• Network plugins help in enabling communication between pods running on different nodes in the cluster.