Cogni Cloud Specialist Interview Questions and Answers

HA in Vmware stands for High Availability, ensuring continuous operation of virtual machines in case of hardware or software failures.

• HA in Vmware automatically restarts virtual machines on other available hosts if the host they are running on fails.

• It monitors the health of hosts and virtual machines, and can detect failures and initiate failover.

• HA can be configured to restart virtual machines on different hosts base...read more

DRS (Distributed Resource Scheduler) in VMware is a feature that automatically balances computing workloads across a cluster of servers.

• DRS monitors resource usage and automatically migrates virtual machines to ensure optimal performance.

• It helps prevent resource contention and improves overall efficiency.

• DRS can be set to manual, partially automated, or fully automated mode.

• Example: If one host in a cluster is experie...read more

VM integration with self-hosted agent allows for seamless deployment and management of resources.

• Self-hosted agents can be used to run tasks on virtual machines (VMs) in a cloud environment.

• Integration involves configuring the self-hosted agent to communicate with the VMs for deployment and management.

• This setup enables flexibility and control over the resources being utilized.

DevOps practices involve collaboration between development and operations teams to automate processes and improve efficiency.

• Continuous integration and continuous deployment (CI/CD)

• Infrastructure as code (IaC)

• Automated testing

• Monitoring and logging

• Collaboration and communication between teams

AWS and Azure are two major cloud computing platforms with differences in services, pricing, and market share.

• AWS has a larger market share compared to Azure

• Azure is known for its strong integration with Microsoft products

• AWS offers a wider range of services compared to Azure

• Azure provides hybrid cloud solutions with Azure Stack

• Pricing models differ between AWS and Azure

Cloud concepts refer to the fundamental ideas and principles behind cloud computing technology.

• Cloud computing models (IaaS, PaaS, SaaS)

• Virtualization

• Scalability

• Elasticity

• On-demand self-service

• Resource pooling

• Metered service

• Examples: AWS, Azure, Google Cloud

Cloud services are categorized into three main types: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).

• Infrastructure as a Service (IaaS) provides virtualized computing resources over the internet, such as virtual servers and storage.

• Platform as a Service (PaaS) offers a platform allowing customers to develop, run, and manage applications without the complexity of build...read more

Fastconnect and IPsec tunnels are networking solutions in OCI for secure and reliable connectivity.

• Fastconnect provides a private connection between on-premises network and OCI without going through the public internet.

• IPsec tunnels create secure communication channels over the public internet between on-premises network and OCI.

• Both Fastconnect and IPsec tunnels ensure data privacy, integrity, and availability for net...read more

Enable audit logs in OCI for monitoring and compliance purposes.

• Navigate to the OCI Console and select the compartment you want to enable audit logs for.

• Go to 'Audit' under 'Identity' and click on 'Create Configuration'.

• Choose the services you want to audit, set the log retention period, and specify the log object storage bucket.

• Review and create the configuration to start logging audit events.

• Monitor the audit logs in...read more

File storage is a method of storing and organizing digital files in a structured manner.

• File storage involves saving data in a structured format for easy retrieval and management

• It can be done locally on a computer or on a network server

• Examples include saving documents, images, videos, and other digital files on a computer's hard drive or in cloud storage services like Google Drive or Dropbox

Alarm definition and event rules in OCI are used to monitor and manage resources based on predefined conditions.

• Alarm definitions specify the conditions under which an alarm is triggered in OCI Monitoring service

• Event rules define actions to be taken when specific events occur in OCI Events service

• Both are essential for proactive monitoring and management of resources in OCI