Trending questions in Cloud Computing

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1 answer

What are the some small projects I can make using only AWS architecture solutions

There are uncountable projects that you can ...READ MORE

Sep 30, 2019 in Cloud Computing by Bob
10,233 views
0 votes
1 answer

not able to delete a security group for my Amazon VPC in AWS?

Hi@akhtar, When you try to delete that security ...READ MORE

Mar 18, 2020 in AWS by MD
• 95,460 points
2,771 views
0 votes
0 answers

connect to aws ec2 instance via public ip

I have an EC2 instance with an ...READ MORE

Apr 7, 2020 in AWS by rossboulet
• 120 points
1,934 views
0 votes
1 answer

Host key not found in [directory], Permission denied (publickey), or Authentication failed, permission denied

Hi@akhtar, When we connect our instance from local ...READ MORE

Apr 28, 2020 in AWS by MD
• 95,460 points
963 views
0 votes
1 answer

Error: neutron-server failed to start and no log was written – neutron dead but pid file exists.

Hi@akhtar, Generally, after installing keystone, glance, nova services, ...READ MORE

Mar 24, 2020 in OpenStack by MD
• 95,460 points
2,394 views
0 votes
2 answers

how to import numpy and pandas inside aws lambda function?

I had good luck using pre-made pandas ...READ MORE

Nov 3, 2020 in AWS by anonymous

reshown Nov 3, 2020 by Sirajul 9,457 views
0 votes
1 answer

How to create an instance in OpenStack?

Hi@akhtar, When we try to launch an instance ...READ MORE

Mar 17, 2020 in OpenStack by anonymous
• 95,460 points
2,645 views
0 votes
1 answer

Configure multiple public subnets in a single AWS VPC.

Hi@akhtar, Yes, you can configure multiple public subnets ...READ MORE

Mar 18, 2020 in AWS by MD
• 95,460 points
2,606 views
0 votes
0 answers

response from aws lex can be displayed in HTML web page?

Is it possible to get response from ...READ MORE

Apr 1, 2020 in AWS by Vaibhav
• 120 points

edited Apr 1, 2020 by Vaibhav 1,978 views
0 votes
1 answer

Why AWS or OpenStack launch instances so fast?

Hi@akhtar, Actually AWS or Openstack uses pre-installed image. ...READ MORE

Jun 4, 2020 in OpenStack by MD
• 95,460 points
893 views
0 votes
1 answer

How do I install OpenStack in RHEL 7/CentOS 7?

Hi@akhtar, Follow the below steps to install OpenStack. IP ...READ MORE

Mar 13, 2020 in OpenStack by MD
• 95,460 points
2,733 views
0 votes
1 answer

Can we install OpenStack inside docker container?

Hi@akhtar, Yes, you can install OpenStack inside docker ...READ MORE

Mar 13, 2020 in OpenStack by MD
• 95,460 points
2,720 views
0 votes
1 answer

Error: InstanceLimitExceeded in AWS.

Hi@akhtar, If you get an InstanceLimitExceeded error when you try ...READ MORE

Apr 28, 2020 in AWS by MD
• 95,460 points
736 views
+1 vote
1 answer

Why do we need to disable firewalld and NetworkManager in OpenStack?

Hi@akhtar, By default in Linux there are security ...READ MORE

Mar 13, 2020 in OpenStack by akhtar
• 38,260 points
2,613 views
0 votes
1 answer

How to create key from aws cli?

Hi@akhtar, You can use the bellow given command ...READ MORE

Apr 27, 2020 in AWS by MD
• 95,460 points
687 views
0 votes
1 answer

[Errno 111] Connection refused | Error: INFO nova.wsgi [-] Stopping WSGI server | INFO nova.openstack.common.service [-] Caught SIGTERM, exiting

Hi@akhtar, Whenever you see “Connection refused” error, it’s ...READ MORE

Mar 26, 2020 in OpenStack by MD
• 95,460 points
2,053 views
0 votes
1 answer

How to configure aws cli?

Hi@akhtar, After installing aws cli in your system, ...READ MORE

Apr 27, 2020 in AWS by MD
• 95,460 points
627 views
0 votes
1 answer

I have trouble signing in into Azure DevOps. (401 Error)

The most common error page is the 401 ...READ MORE

Jan 2, 2020 in Azure by Sirajul
• 59,230 points
5,623 views
0 votes
1 answer

How can I do SSH inside my instance in OpenStack?

Hi@akhtar, Yes, there is nothing wrong with your ...READ MORE

Mar 17, 2020 in OpenStack by MD
• 95,460 points
2,384 views
0 votes
1 answer

"access denied" error when trying to move a file into the AWS server.

Hi@akhtar, I think you are trying to transfer file to ...READ MORE

Apr 2, 2020 in AWS by MD
• 95,460 points
1,675 views
0 votes
1 answer

Error: compute driver option required but not specified.

Hi@akhtar, I guess you didn't add compute_driver property. ...READ MORE

Mar 27, 2020 in OpenStack by MD
• 95,460 points
1,898 views
0 votes
1 answer

What is basic OpenStack Architecture?

Hi@akhtar, Basic Architecture of OpenStack is given below. OpenStack ...READ MORE

Mar 16, 2020 in OpenStack by MD
• 95,460 points
2,347 views
0 votes
2 answers

How to display just the name of files using aws s3 ls command?

aws s3 ls s3://<your_bucket_name>/ | awk '{print ...READ MORE

Mar 17, 2019 in AWS by anonymous
22,220 views
0 votes
1 answer

How can connect Amazon EC2 machine using user access key and secret keys

Hi@Sivakumar, Follow the below given steps. First enable port ...READ MORE

Mar 24, 2020 in Cloud Computing by MD
• 95,460 points
2,931 views
0 votes
1 answer

Can I use OpenStack Swift instead of Amazon S3?

Hi@akhtar, Yes, You can use Swift service also. ...READ MORE

Mar 19, 2020 in OpenStack by MD
• 95,460 points
1,977 views
+2 votes
1 answer

How to install AWS CLI on Mac?

Hi @Hannah, the best way to install ...READ MORE

Jan 24, 2020 in AWS by Travis

edited Sep 6, 2023 by Khan Sarfaraz 4,218 views
+1 vote
1 answer

Using s3 response and iterate over file to add new responses

Hey check this out https://docs.aws.amazon.com/sdk-for-go/v1/d ...READ MORE

Mar 31, 2020 in AWS by Kim
1,440 views
0 votes
1 answer

Error parsing /opt/stack/cinder/setup.cfg: SyntaxError: '<' operator not allowed in environment markers"

Hi@akhtar, I think you are using previous version ...READ MORE

Mar 30, 2020 in OpenStack by MD
• 95,460 points
1,441 views
0 votes
1 answer

What are some real time scenarios where S3 buckets are used in AWS?

It’s a storage drive - S3 simple ...READ MORE

Feb 4, 2020 in AWS by Priyak Dey
3,802 views
0 votes
1 answer

What is the difference between AWS and OpenStack?

Hi@akhtar, Both these technologies is a platform of ...READ MORE

Feb 26, 2020 in OpenStack by MD
• 95,460 points
3,197 views
0 votes
1 answer

Explain what hypervisor is and what type of hypervisor does OpenStack supports?

Hi@akhtar, The Hypervisor is defined as firmware or ...READ MORE

Mar 16, 2020 in OpenStack by MD
• 95,460 points
2,024 views
0 votes
1 answer

What are the three different components of the modular OpenStack architecture model?

Hi@akhtar, There are three different types of modular OpenStack ...READ MORE

Mar 16, 2020 in OpenStack by MD
• 95,460 points
2,006 views
0 votes
2 answers

What is packstack in OpenStack?

Packstack is a utility that uses Puppet ...READ MORE

Apr 5, 2020 in OpenStack by anonymous
1,586 views
0 votes
1 answer

How to download data from a cloud storage bucket to my VM instance?

First of all, check the API access ...READ MORE

Nov 12, 2019 in GCP by Sirajul
• 59,230 points
7,345 views
0 votes
1 answer

i want to bulid career in cloud computing but i am not good at programming what should i do?

Hii, To learn cloud technologies, you don’t actually ...READ MORE

Apr 13, 2020 in Cloud Computing by Niroj
• 82,840 points
790 views
0 votes
2 answers

How do I create a BigQuery Dataset using the console?

1. Open BigQuery 2. Select the project from ...READ MORE

Aug 19, 2020 in GCP by Dev
1,139 views
0 votes
1 answer

Not able to launch an instance in OpenStack?

Hi@akhtar, You might get this error because you ...READ MORE

Mar 20, 2020 in OpenStack by MD
• 95,460 points
1,722 views
0 votes
1 answer

"Failed to schedule_prep_resize: No valid host was found." when trying to resize an instance

Hi@akhtar, To avoid this error you have to ...READ MORE

Mar 30, 2020 in OpenStack by MD
• 95,460 points
1,263 views
0 votes
1 answer

Using a JSON Schema file in BigQuery for creating a Schema.

After creating your JSON schema file, you ...READ MORE

Nov 15, 2019 in GCP by Sirajul
• 59,230 points
7,121 views
0 votes
1 answer

TRACE nova.openstack.common.threadgroup OSError: [Errno 2] No such file or directory: ‘/usr/lib/python2.6/site-packages/instances’

Hi@akhtar, As the error shows No such file or ...READ MORE

Mar 27, 2020 in OpenStack by MD
• 95,460 points
1,348 views
0 votes
1 answer

What's the difference between the OpenStack Networking (neutron) and the Legacy Networking (nova-network)?

Hi@akhtar, It depends on your requirement. Let's discuss ...READ MORE

Mar 18, 2020 in OpenStack by MD
• 95,460 points
1,727 views
0 votes
1 answer

openstack-nova-metadata-api dead but pid file exists.

Hi@akhtar, Surprisingly, the service ‘openstack-nova-metadata-api‘ was already running. ...READ MORE

Mar 27, 2020 in OpenStack by MD
• 95,460 points
1,313 views
0 votes
1 answer

Can anyone explain, how nova works internally?

Hi@akhtar, Nova is comprised of multiple server process, ...READ MORE

Mar 17, 2020 in OpenStack by MD
• 95,460 points
1,714 views
0 votes
1 answer

How can I configure docker service inside OpenStack?

Hi@akhtar, The first requirement is to install Docker on ...READ MORE

Mar 23, 2020 in OpenStack by MD
• 95,460 points
1,377 views
0 votes
1 answer

How to install azure powershell? in which operating system, we can use azure powershell?

Azure PowerShell is a set of cmdlets ...READ MORE

Jan 20, 2020 in Azure by Sirajul
• 59,230 points
4,077 views
0 votes
1 answer

Failed to attach a volume after detaching the same volume in OpenStack!

Hi@akhtar, You must change the device name on ...READ MORE

Mar 24, 2020 in OpenStack by MD
• 95,460 points
1,310 views
0 votes
1 answer

How do i get s3 files using python(without using boto3 sdk)?

Hi, You can use the below code to ...READ MORE

Jul 22, 2020 in AWS by MD
• 95,460 points
2,802 views
0 votes
1 answer

Can anyone explain me the Architecture of Glance service in OpenStack?

Hi, OpenStack Glance has a client-server architecture that ...READ MORE

Mar 16, 2020 in OpenStack by akhtar
• 38,260 points
1,587 views
0 votes
1 answer

Unable to locate paste config file for glance-api

Hi@akhtar, You have to add paste configuration file ...READ MORE

Mar 27, 2020 in OpenStack by MD
• 95,460 points
1,109 views
0 votes
1 answer

Unable to locate paste config file for glance-registry.

Hi@akhtar, You have add one property in glance-registry.conf ...READ MORE

Mar 27, 2020 in OpenStack by MD
• 95,460 points
1,101 views