Most viewed questions in Cloud Computing

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Send a file in post method in aws lambda?

Looks like you're already using request module. in this case ...READ MORE

Oct 5, 2018 in AWS by Priyaj
• 56,900 points
1,104 views
0 votes
1 answer

Scan dynamodb table in sorted order based on a attribute

If you are aware of the HashKey, ...READ MORE

Apr 4 in AWS by datageek
• 3,040 points
1,088 views
0 votes
1 answer

How can we rewrite an URL in Azure Webapp?

You need to create a web.config file ...READ MORE

Jun 14, 2018 in Azure by null_void
• 3,220 points
1,078 views
0 votes
1 answer

How to invoke the AWS lambda function from Java code

There are 2 methods in this class which should ...READ MORE

Feb 19 in AWS by Archana
• 5,560 points
1,074 views
+1 vote
1 answer

AWS Network load balancer - What is client reset count (and why is it high)

There are many reasons for an TCP ...READ MORE

Aug 23, 2018 in AWS by Priyaj
• 56,900 points
1,062 views
+2 votes
2 answers

How do we move a domain from Hostgator to AWS Route 53?

I found this  Before transferring a domain, make ...READ MORE

Aug 3, 2018 in AWS by Priyaj
• 56,900 points
1,062 views
+1 vote
2 answers

On decrypting file using KMS key in Amazon S3 i get an error

from the message it seems that Sigv4 ...READ MORE

Dec 30, 2018 in AWS by jza80
1,058 views
0 votes
1 answer

Where can I get the AzureWebJobsDashboard connection string information?

The AzureWebJobsDashboard connection string is your Azure ...READ MORE

Jul 9, 2018 in Azure by null_void
• 3,220 points
1,058 views
0 votes
1 answer

How to create a DynamoDB table using Python?

The code that you can use to ...READ MORE

Feb 22 in AWS by Priyaj
• 56,900 points
1,030 views
0 votes
1 answer

Crontab in Amazon Elastic Beanstalk

Updated for 2018 In order to get this ...READ MORE

Oct 3, 2018 in AWS by Priyaj
• 56,900 points
1,027 views
0 votes
1 answer

Cloudformation Cognito - how to setup App Client Settings, Domain, and Federated Identities via SAM template

Looks like there is no way to ...READ MORE

Aug 27, 2018 in Cloud Computing by Priyaj
• 56,900 points
1,025 views
0 votes
1 answer

How to fetch a list of items (like a SQL IN clause)

You can use this as this worked ...READ MORE

Oct 26, 2018 in AWS by Priyaj
• 56,900 points
1,024 views
0 votes
1 answer

What are the Naming conventions for SNS / SQS

There are no specific naming convention. You ...READ MORE

Aug 9, 2018 in AWS by Priyaj
• 56,900 points
1,024 views
0 votes
1 answer

How to upload a file from S3 in Lambda?

Yes there is an option where you ...READ MORE

Jan 24 in AWS by Priyaj
• 56,900 points
1,020 views
0 votes
1 answer

Pivot rows into columns in AWS Athena?

You can use the following method :- It ...READ MORE

Oct 29, 2018 in AWS by Priyaj
• 56,900 points
1,017 views
+1 vote
2 answers

How do I get my AWS Glue client in JAVA?

Hey, you've been using a correct code ...READ MORE

Apr 17, 2018 in AWS by Cloud gunner
• 4,280 points
1,012 views
0 votes
1 answer

Connecting AWS EC2 instance using Java

An Amazon EC2 instance is just like ...READ MORE

Mar 28 in AWS by Disha
1,006 views
0 votes
1 answer

what php API can be used to upload and download files to Amazon S3

Amazon have a PHPSDK , check the sample code // ...READ MORE

Oct 17, 2018 in AWS by Priyaj
• 56,900 points
1,005 views
+1 vote
1 answer

AttributeError: 'ec2.ServiceResource' object has no attribute 'create_instance'

This is an attribute error. There are ...READ MORE

Dec 3, 2018 in AWS by Nabarupa
1,003 views
+5 votes
2 answers

Can we export/migrate users from AWS cognito, does it cause vendor lock-in?

Cognito actually has the capability to import ...READ MORE

Aug 1, 2018 in AWS by bug_seeker
• 15,350 points
1,003 views
0 votes
1 answer

HIVE_CURSOR_ERROR: Row is not a valid JSON Object - JSONException

This is not the correct form of ...READ MORE

Nov 26, 2018 in AWS by Shuvodip Ghosh
1,002 views
0 votes
1 answer

DynamoDB: BatchGetItem vs Query

To a large extent I agree these ...READ MORE

Apr 17, 2018 in Cloud Computing by code_ninja
• 6,220 points
1,002 views
+1 vote
2 answers

Create an EC2 Instance using AWS CLI

You can get the command here:- https://docs.aws.amazon.com/cli/latest/ ...READ MORE

Feb 15 in AWS by Dev
• 360 points
994 views
+2 votes
4 answers

S3 REST API PUT/ POST method

The POST verb is most-often utilized to ...READ MORE

Oct 25, 2018 in AWS by regina phillange
992 views
0 votes
1 answer

How do you concatenate small sized files in Amazon S3?

Amazon S3 does not provide a concatenate ...READ MORE

Sep 3, 2018 in AWS by Archana
• 4,090 points
976 views
0 votes
1 answer

How can I install curl 7.34 or later on Amazon linux old instance

got answer from this link https://www.digitalocean.com/community/questions/how-to-upgrade-curl-in-centos6 worked for ...READ MORE

Aug 9, 2018 in AWS by Priyaj
• 56,900 points
973 views
0 votes
1 answer

How to execute scheduled SQL scripts in on Amazon Redshift?

I had faced the same problem earlier. ...READ MORE

Nov 19, 2018 in AWS by Archana
• 5,560 points
964 views
+1 vote
1 answer

What are the interview questions that could be asked related to AWS?

Genuine answer would be that you never ...READ MORE

Jul 12, 2018 in AWS by Priyaj
• 56,900 points
964 views
0 votes
1 answer

What are the different methods of Uploading a file to S3 bucket using boto3?

There are three ways in which you ...READ MORE

Nov 30, 2018 in AWS by Aniket
955 views
0 votes
2 answers

AWS Certificate Manager - How to download public key?

you can not download SSL Certificate from ...READ MORE

Jun 28 in AWS by salman
951 views
0 votes
1 answer

What's the difference between IAM Roles and policies?

Hi Sonal, IAM roles define the set ...READ MORE

Apr 9 in Cloud Computing by Abhi
941 views
0 votes
1 answer

Error: AWS specific parameters and EC2 SecurityGroupIds List String

The issue is that when pDefaultSg is accessed via ...READ MORE

Oct 22, 2018 in AWS by Priyaj
• 56,900 points
939 views
0 votes
1 answer

How to get the Azure table Row count?

Unfortunately there's no other way to do ...READ MORE

Sep 25, 2018 in Azure by null_void
• 3,220 points
931 views
0 votes
1 answer

How to print the names of all the bucket in S3 in Python?

You can use a for loop to ...READ MORE

Nov 30, 2018 in AWS by Aniket
926 views
0 votes
1 answer

SerializationException:Start of structure or map found where not expected: API Gateway to Step function

Use escape character for your parameters as ...READ MORE

Aug 29, 2018 in AWS by Priyaj
• 56,900 points
912 views
+1 vote
2 answers

AWS Cloudformation nested Functions (Split, Select, Join, Ref)

"Join" is not a function. "Fn::Join" is. READ MORE

May 16 in AWS by Nalin Kant Gupta
910 views
0 votes
2 answers

aws keep returning 502 bad gateway error using python flask

The 502 Bad Gateway Error is an ...READ MORE

Jan 3 in AWS by iangregor
• 300 points
903 views
0 votes
1 answer

What is the difference between Amazon Athena and S3 Select?

Athena can be used by AWS Console, ...READ MORE

Jan 17 in AWS by Edureka
• 4,180 points
894 views
0 votes
1 answer

Difference between P3 and G3 Instances?

P3 instances provided by AWS that are ...READ MORE

Jan 30 in AWS by sukesh
893 views
0 votes
1 answer

How to add Azure Virtual machine to an existing availability set?

You cannot associate an Availability Set to an existing ...READ MORE

Aug 9, 2018 in Azure by null_void
• 3,220 points
886 views
+1 vote
4 answers

How do I cache my images which are stored in Amazon S3?

when caching ec2 instance these can be ...READ MORE

Oct 23, 2018 in AWS by Nabarupa
885 views
0 votes
1 answer

What is the best way to check if table exists in DynamoDB?

This function gives you a nice boolean ...READ MORE

Nov 30, 2018 in AWS by Archana
• 5,560 points
880 views
0 votes
1 answer

Moving messages from DLQ in Amazon SQS?

Try this: Get message from DLQ Write message to ...READ MORE

Apr 20, 2018 in Cloud Computing by DragonLord999
• 8,380 points
879 views
0 votes
1 answer

How can i upload to Azure Blob storage with Shared Access key?

For GetBlobReferenceFromServer to work, the blob must be present ...READ MORE

Jun 12, 2018 in Azure by club_seesharp
• 3,450 points
871 views
0 votes
2 answers

How to store Amazon Athena Query Results into new Table?

You can use CTAS - as Amazon ...READ MORE

Aug 6 in AWS by Geva
855 views
0 votes
1 answer

Is it possible to find all S3 buckets given a prefix?

The high level collection command s3.buckets.filter only ...READ MORE

Aug 27, 2018 in AWS by Archana
• 4,090 points
852 views
0 votes
1 answer

Where should I use Amazon Kinesis instead of SNS-SQS?

Your concern is very valid. These two ...READ MORE

Apr 17, 2018 in Cloud Computing by code_ninja
• 6,220 points
851 views
0 votes
1 answer

Is it possible to enable CORS using NancyFX?

Its possible to do this in the ...READ MORE

Aug 24, 2018 in Azure by null_void
• 3,220 points
846 views
+2 votes
6 answers

Can we download an entire S3 bucket?

Use this command with the AWS CLI: aws ...READ MORE

Oct 25, 2018 in Cloud Computing by tryhard
845 views
0 votes
1 answer

Upload an image from Android to Amazon S3

Take a look at the Amazon S3 ...READ MORE

Sep 21, 2018 in AWS by Archana
• 4,090 points

edited Aug 8 by Archana 844 views