Keyword

Result: 14 questions

You have assigned one Elastic IP to your EC2 instance. Now we need to restart the VM without EIP changed. Which of below you should not do?

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EC2 role

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EC2 instances are launched from Amazon Machine images (AMIS). A given public AMI can:

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How can software determine the public and private IP addresses of the Amazon EC2 instance that it is running on?

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What SLA do AWS provide for their EC2 service?

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What needs to be provided between multi availability zones to support Define EC2 on AWS?

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What statements are true about auto-scaling within EC2?

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Mention what are the key components of AWS?

Answer:

The key components of AWS are

  • Route 53: A DNS web service
  • Simple E-mail Service: It allows sending e-mail using RESTFUL API call or via regular SMTP
  • Identity and Access Management: It provides enhanced security and identity management for your AWS account
  • Simple Storage Device or (S3): It is a storage device and the most widely used AWS service
  • Elastic Compute Cloud (EC2): It provides on-demand computing resources for hosting applications. It is very useful in case of unpredictable workloads
  • Elastic Block Store (EBS): It provides persistent storage volumes that attach to EC2 to allow you to persist data past the lifespan of a single EC2
  • CloudWatch: To monitor AWS resources, It allows administrators to view and collect key Also, one can set a notification alarm in case of trouble.
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Mention what is the difference between Amazon S3 and EC2?

Answer:

The difference between EC2 and Amazon S3 is that

EC2 S3
  • It is a cloud web service used for hosting your application
  • It is a data storage system where any amount of data can be stored
  • It is like a huge computer machine which can run either Linux or Windows and can handle application like PHP, Python, Apache or any databases
  • It has a REST interface and uses secure HMAC-SHA1 authentication keys
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Mention what are the security best practices for Amazon EC2?

Answer:

For secure Amazon EC2 best practices, follow the following steps

  • Use AWS identity and access management to control access to your AWS resources
  • Restrict access by allowing only trusted hosts or networks to access ports on your instance
  • Review the rules in your security groups regularly
  • Only open up permissions that your require
  • Disable password-based login, for instance, launched from your AMI
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 Amazon Elastic MapReduce falls under the _______________ and Amazon EC2 falls under the ___________ cloud service model.
 

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 What SLA do AWS provide for their EC2 service?
 

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 What needs to be provided between multi availability zones to support Define EC2 on AWS?
 

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What needs to be provided between multi availability zones to support Define EC2 on AWS?
 

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