Assume you work for an IT company that collects user behavior data from an e-commerce web application. This data includes the user interactions with the applications, such as purchases, searches, saved items, etc. Capture this data, transform it into zip files, and load these massive volumes of zip files received from an application into Amazon S3. Which AWS service would you use to do this?
A. AWS Migration Hub
B. AWS Database Migration Service
C. AWS Kinesis Data Firehose
D. AWS Snowmobile
Explanation:
To handle the collection, transformation, and loading of user behavior data into Amazon S3, AWS Kinesis Data Firehose is the suitable service. Here’s how it works:
Data Collection: Kinesis Data Firehose collects streaming data in real-time from various sources, including web applications that track user interactions.
Data Transformation: It can transform incoming streaming data using AWS Lambda, which can include converting data into zip files if necessary1.
Loading to Amazon S3: After transformation, Kinesis Data Firehose automatically loads the data into Amazon S3, handling massive volumes efficiently and reliably1.
Real-time Processing: The service allows for the real-time processing of data, which is essential for capturing dynamic user behavior data.
References:
AWS Kinesis Data Firehose is designed to capture, transform, and load streaming data into AWS data stores for near real-time analytics with existing business intelligence tools and dashboards1. It’s a fully managed service that scales automatically to match the throughput of your data and requires no ongoing administration. It can also batch, compress, and encrypt the data before loading, reducing the amount of storage used at the destination and increasing security1.
In a tech organization's cloud environment, an adversary can rent thousands of VM instances for launching a DDoS attack. The criminal can also keep secret documents such as terrorist and illegal money transfer docs in the cloud storage. In such a situation, when a forensic investigation is initiated, it involves several stakeholders (government members, industry partners, third-parties, and law enforcement). In this scenario, who acts as the first responder for the security issue on the cloud?
A. Incident Handlers
B. External Assistance
C. Investigators
D. IT Professionals
Explanation:
In the event of a security issue on the cloud, such as a DDoS attack or illegal activities, Incident Handlers are typically the first responders. Their role is to manage the initial response to the incident, which includes identifying, assessing, and mitigating the threat to reduce damage and recover from the attack.
Here’s the role of Incident Handlers as first responders:
Incident Identification: They quickly identify the nature and scope of the incident.
Initial Response: Incident Handlers take immediate action to contain and control the situation to prevent further damage.
Communication: They communicate with internal stakeholders and may coordinate with external parties like law enforcement if necessary.
Evidence Preservation: Incident Handlers work to preserve evidence for forensic analysis and legal proceedings.
Recovery and Documentation: They assist in the recovery process and document all actions taken for future reference and analysis.
References:
Industry best practices on incident response, highlighting the role of Incident Handlers as first responders.
Guidelines from cybersecurity frameworks outlining the responsibilities of Incident Handlers during a cloud security incident.
Elaine Grey has been working as a senior cloud security engineer in an IT company that develops software and applications related to the financial sector. Her organization would like to extend its storage capacity and automate disaster recovery workflows using a VMware private cloud. Which of the following storage options can be used by Elaine in the VMware virtualization environment to connect a VM directly to a LUN and access it from SAN?
A. File Storage
B. Object Storage
C. Raw Storage
D. Ephemeral Storage
Explanation:
In a VMware virtualization environment, to connect a virtual machine (VM) directly to a Logical Unit Number (LUN) and access it from a Storage Area Network (SAN), the appropriate storage option is Raw Device Mapping (RDM), which is also referred to as Raw Storage.
Raw Device Mapping (RDM): RDM is a feature in VMware that allows a VM to directly access and manage a storage device. It provides a mechanism for a VM to have direct access to a LUN on the SAN1.
LUN Accessibility: By using RDM, Elaine can map a SAN LUN directly to a VM. This allows the VM to access the LUN at a lower level than the file system, which is necessary for certain data-intensive operations2.
Disaster Recovery Automation: RDM can be particularly useful in disaster recovery scenarios where direct access to the storage device is required for replication or other automation workflows1.
VMware Compatibility: RDM is compatible with VMware vSphere and is commonly used in environments where control over the storage is managed at the VM level1.
References:
Connecting a VM directly to a LUN using RDM is a common practice in VMware environments, especially when there is a need for storage operations that require more control than what is provided by file-level storage. It is a suitable option for organizations looking to extend their storage capacity and automate disaster recovery workflows12.
Trevor Noah works as a cloud security engineer in an IT company located in Seattle, Washington. Trevor has implemented a disaster recovery approach that runs a scaled-down version of a fully functional environment in the cloud. This method is most suitable for his organization's core business-critical functions and solutions that require the RTO and RPO to be within minutes. Based on the given information, which of the following disaster recovery approach is implemented by Trevor?
A. Backup and Restore
B. Multi-Cloud Option
C. Pilot Light approach
D. Warm Standby
Explanation:
The Warm Standby approach in disaster recovery involves running a scaled-down version of a fully functional environment in the cloud. This method is activated quickly in case of a disaster, ensuring that the Recovery Time Objective (RTO) and Recovery Point Objective (RPO) are within minutes.
Scaled-Down Environment: A smaller version of the production environment is always running in the cloud. This includes a minimal number of resources required to keep the application operational12.
Quick Activation: In the event of a disaster, the warm standby environment can be quickly scaled up to handle the full production load12.
RTO and RPO: The warm standby approach is designed to achieve an RTO and RPO within minutes, which is essential for business-critical functions12.
Business Continuity: This approach ensures that core business functions continue to operate with minimal disruption during and after a disaster12.
References:
Warm Standby is a disaster recovery strategy that provides a balance between cost and downtime. It is less expensive than a fully replicated environment but offers a faster recovery time than cold or pilot light approaches12. This makes it suitable for organizations that need to ensure high availability and quick recovery for their critical systems.
Curtis Morgan works as a cloud security engineer in an MNC. His organization uses Microsoft Azure for office-site backup of large files, disaster recovery, and business-critical applications that receive significant traffic, etc. Which of the following allows Curtis to establish a fast and secure private connection between multiple on-premises or shared infrastructures with Azure virtual private network?
A. Site-to-Site VPN
B. Express Route
C. Azure Front Door
D. Point-to-Site VPN
Explanation:
To establish a fast and secure private connection between multiple on-premises or shared infrastructures with Azure virtual private network, Curtis Morgan should opt for Azure ExpressRoute.
Azure ExpressRoute: ExpressRoute allows you to extend your on-premises networks into the Microsoft cloud over a private connection facilitated by a connectivity provider1. With ExpressRoute, you can establish connections to Microsoft cloud services, such as Microsoft Azure and Office 365.
Benefits of ExpressRoute:
Why Not the Others?:
References:
Azure Virtual Network – Virtual Private Cloud1.
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