#AMAZON.COM, #AWS INTERVIEW QUESTIONS What is the maximum length of a file-name in S3? Names are the object keys. The name for a key is a sequence of Unicode characters whose UTF-8 encoding is at most 1024 bytes long. 21:41 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How to access/ping a server located on AWS? Using UI: In your security group: Click the inbound tab Create a custom ICMP rule Select echo request Use range 0.0.0.0/0 for everyone or lock it down to 21:40 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How to delete files recursively from an S3 bucket? aws s3 rm --recursive s3://your_bucket_name/foo/ Or delete everything under the bucket: aws s3 rm --recursive s3://your_bucket_name If what you want 21:40 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How many objects you can put in a S3 bucket? is there a limit to the number of objects I can put in an S3 bucket? Write, read, and delete objects containing from 1 byte to 5 terabytes of data each. The number of objects you can store is unlimited. 21:39 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS What is the difference between Amazon SNS and Amazon SQS? Amazon SNS allows applications to send time-critical messages to multiple subscribers through a “push” mechanism, eliminating the need to periodically 21:39 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How you will change the root EBS device of my amazon EC2 instance? Stop the instance. Detach the root EBS volume. Attach the alternate EBS volume (as the root e.g. /dev/sda1) Start the instance. This presupposes that your 21:38 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS Write down the command you will use to copy all files from one S3 bucket to another with s3cmd? s3cmd sync s3://from/this/bucket/ s3://to/this/bucket/ 21:38 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS Explain what happens when I reboot an EC2 instance? Rebooting an instance is like rebooting a PC. The hard disk isn't affected. You don't return to the image's original state, but the conte 21:37 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How do you see how much disk space is using by S3 bucket? s3cmd can show you this by running s3cmd du, optionally passing the bucket name as an argument. 21:37 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How step you follow to make 10,000 files as public in S3? I will generate a bucket policy which gives access to all the files in the bucket. The bucket policy can be added to a bucket through AWS console. { 21:37 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS Is it possible to use AWS as a web host? What are the way of using AWS as a web host? Yes it is completely possible to host websites on AWS in 2 ways: Easy - S3 (Simple Storage Solution) is a bucket storage solution that lets you serve 21:36 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How do you pass custom environment variable on Amazon Elastic Beanstalk (AWS EBS)? As a heads up to anyone who uses the .ebextensions/*.config way: nowadays you can add, edit and remove environment variables in the Elastic Beanstalk 21:36 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How you will find out the instance id from within an ec2 machine? wget -q -O - http://instance-data/latest/meta-data/instance-id If you need programatic access to the instance ID from within a script die() { status= 21:35 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS What are the benefits of EBS vs. instance-store? EBS backed instances can be set so that they cannot be (accidentally) terminated through the API. EBS backed instances can be stopped when you're n 21:35 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS Which AWS responsible for managed email and calendaring? WorkMail is a managed email and calendaring service with strong security controls and support for existing desktop and mobile email clients. You can 21:34 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS What is Amazon AppStream and advantage of using AppStreaming? Amazon AppStream is an application streaming service that lets you stream your existing resource-intensive applications from the cloud without code m 21:34 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS How to find your regions and Availability Zones using the Amazon EC2 CLI? Use the ec2-describe-regions command as follows to describe your regions. PROMPT> ec2-describe-regions REGION us-east-1 ec2.us-east-1.amazonaws.c 21:34 1 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS Explain what is Regions and Endpoints in AWS? To reduce data latency in your applications, most Amazon Web Services products allow you to select a regional endpoint to make your requests. An endp 21:33 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS What Is Amazon CloudSearch and its features? Amazon CloudSearch is a fully managed service in the cloud that makes it easy to set up, manage, and scale a search solution for your website or appl 21:27 Share
#AMAZON.COM, #AWS INTERVIEW QUESTIONS What is Amazon Kinesis Firehose? Amazon Kinesis Firehose is a fully managed service for delivering real-time streaming data to destinations such as Amazon Simple Storage Service (Ama 21:26 Share