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A company has a large environment with multiple VPCs across three regions in a public cloud. The company is concerned about connectivity within the regions. Which of the following should the cloud administrator implement?
Peering is a networking technique that allows direct and private connection between two or more cloud networks without using the public Internet. Peering can help the cloud administrator improve the connectivity within the regions by reducing the latency, increasing the bandwidth, and enhancing the security of the data transfer. Peering can be implemented between VPCs within the same region or across different regions, depending on the CSP's offerings and the customer's requirements. Peering can also help reduce the network costs by avoiding the use of the Internet gateways or VPNs. Reference:CompTIA Cloud+ CV0-003 Certification Study Guide, Chapter 3, Objective 3.1: Given a scenario, implement cloud networking solutions.
A systems administrator is planning a penetration test for company resources that are hosted in a public cloud. Which of the following must the systems administrator do FIRST?
The first thing that the systems administrator must do before planning a penetration test for company resources that are hosted in a public cloud is to consult the cloud services provider's policies and guidelines. Penetration testing is a type of security assessment that involves simulating an attack on a system or network to identify vulnerabilities and weaknesses. However, not all cloud services providers allow penetration testing on their platforms, or they may have specific rules and requirements for conducting such tests. The systems administrator should check the cloud services provider's policies and guidelines and obtain their permission and approval before performing any penetration testing. Reference:CompTIA Cloud+ Certification Exam Objectives, Domain 2.0 Security, Objective 2.4 Given a scenario, implement security automation and orchestration in a cloud environment.
A DevOps administrator is designing a new machine-learning platform. The application needs to be portable between public and private clouds and should be kept as small as possible. Which of the following approaches would BEST meet these requirements?
Containers are the best approach to design a new machine-learning platform that needs to be portable between public and private clouds and should be kept as small as possible. Containers are isolated environments that can run applications and their dependencies without interfering with other processes or systems. Containers are lightweight, portable, and scalable, which makes them ideal for machine-learning applications. Containers can be moved easily between public and private clouds without requiring any changes or modifications. Containers can also reduce the size and complexity of applications by using only the necessary components and libraries.
A systems administrator is configuring RAID for a new server. This server will host files for users and replicate to an identical server. While redundancy is necessary, the most important need is to maximize storage.
Which of the following RAID types should the administrator choose?
RAID 50 is a type of RAID level that combines RAID 5 and RAID 0 to create a nested RAID configuration. RAID 50 consists of two or more RAID 5 arrays that are striped together using RAID 0. RAID 50 can provide redundancy, fault tolerance, and high performance for large data sets. RAID 50 can also maximize storage, as it has a higher usable capacity than other RAID levels with similar features, such as RAID 6 or RAID 10. The administrator should choose RAID 50 to configure a new server that will host files for users and replicate to an identical server, as it can meet the needs of redundancy and storage maximization. Reference:CompTIA Cloud+ Certification Exam Objectives, page 9, section 1.4
An organization is managing a cloud environment through a custom portal. The information is used to report daily on cloud consumption. All scheduled tasks run every hour. The issue resets every 24 hours. Given the following log report, which of the following is most likely the cause of the issue?
1. Understanding the Logs and Issue:
Log behavior:
The scheduled tasks (e.g., data extraction) run successfully at first but fail after a certain number of executions.
The issue resets after 24 hours, suggesting a time-based restriction or limitation.
Key log entries:
At 1:30 and 1:45, 'Data Extract, Failed' occurs repeatedly.
At 2:05, 'Access, Denied' is logged, indicating a lack of access during subsequent operations.
2. Analyzing the Options:
A . Insufficient permissions:
Incorrect. Permissions issues would likely prevent tasks from succeeding at any point, but the logs show initial successes before failures.
B . Vendor lock-in:
Incorrect. Vendor lock-in refers to dependency on a specific cloud provider and is unrelated to the observed log behavior.
C . Insufficient capacity:
Incorrect. Capacity issues would lead to failures related to resource allocation (e.g., memory, CPU) but would not reset every 24 hours.
D . API limits:
Correct. Many cloud platforms enforce API rate limits or quotas, which restrict the number of API calls within a given time frame (e.g., per hour or day). The issue resetting every 24 hours strongly suggests hitting daily API call limits.
E . Licensing issues:
Incorrect. Licensing issues would typically manifest as a permanent or recurring access denial, not resetting on a daily basis.
3. Why API Limits is the Best
Cloud platforms often enforce API limits to prevent overuse or abuse.
Once the quota is exceeded, further API calls (e.g., 'Data Extract') fail until the limit resets, typically on a daily basis.
The pattern of success followed by failure aligns perfectly with hitting an API limit.
4. Resolution:
Review API call quotas with the cloud service provider.
Optimize or batch API calls to reduce frequency.
Upgrade the subscription plan to increase API limits if necessary.
5. Reference:
CompTIA Cloud+ Objectives:
Section 4.2 - Maintain efficient operation of a cloud environment, emphasizing monitoring and resolving API limits.
CompTIA Study Guide: Discusses rate-limiting issues in cloud environments.
