Trending questions in Cloud Computing

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[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 • 2,628 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 • 3,169 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 • 2,955 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 • 5,155 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 • 3,607 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 • 2,488 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 • 1,113 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 • 2,183 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
 • 59,190 points • 6,104 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
 • 4,510 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
 • 59,190 points • 8,089 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
 • 59,190 points • 7,942 views
+2 votes
1 answer

How to connect to EC2 file directory using SFTP and Filezilla?

To connect to EC2 instance using Filezilla, ...READ MORE

Jul 27, 2018 in Cloud Computing by Gopalan
 • 1,360 points • 28,398 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 • 2,638 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
 • 2,181 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
 • 1,966 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 • 3,742 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
 • 1,803 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 • 1,957 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 • 2,376 views
0 votes
1 answer

How to change a boot disk for a VM instance running on GCP?

In the GCP Console only, you can ...READ MORE

Nov 7, 2019 in GCP by Sirajul
 • 59,190 points • 8,117 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 • 2,461 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 • 2,349 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 • 1,817 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 • 2,379 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
 • 82,800 points • 1,261 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 • 2,206 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 • 2,379 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 • 1,893 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 • 1,823 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 • 3,474 views
+5 votes
6 answers

Benefits of EBS vs. instance-store

As of now all AMI's in quickstart ...READ MORE

Oct 16, 2018 in AWS by Ashwat Singh
 • 14,703 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 • 1,886 views
0 votes
1 answer

ERROR nova.compute.manager [req-cf2679fd-dd9e-4909-807f-48fe9bda3642 admin admin|req-cf2679fd-dd9e-4909-807f-48fe9bda3642 admin admin]

Hi@akhtar, This error occurs when the sg3-utils package ...READ MORE

Mar 24, 2020 in OpenStack by MD
 • 95,460 points • 1,771 views
0 votes
1 answer

How do I configure Block Storage to use an NFS storage back end in OpenStack?

Hi@akhtar, You can use NFS technology for your ...READ MORE

Mar 19, 2020 in OpenStack by MD
 • 95,460 points • 1,977 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 • 1,616 views
0 votes
1 answer

Expecting an auth URL via either –os-auth-url or env[OS_AUTH_URL

Hi@akhtar, Probably the OpenStack authentication URLs are not ...READ MORE

Mar 26, 2020 in OpenStack by MD
 • 95,460 points • 1,656 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
 • 59,190 points • 4,497 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 • 1,732 views
0 votes
1 answer

error: 403 forbidden error Missing credentials

Hi@MD, To resolve this missing credentials issue, use ...READ MORE

Mar 23, 2020 in OpenStack by akhtar
 • 38,260 points • 1,759 views
+1 vote
1 answer

CodeDeploy failed saying The overall deployment failed because too many individual instances failed deployment

Hello Janvi, Please ensure the below things, me ...READ MORE

Dec 27, 2019 in AWS by Thadi Karan
 • 9,341 views
0 votes
0 answers

how to set up alerts if any ports are open to the world?

How to set up alerts if any ...READ MORE

Mar 29, 2020 in GCP by darshan
 • 120 points • 1,524 views
0 votes
1 answer

What is the meaning of term “Glance” in OpenStack service?

Hi@akhtar, Glance is image service in OpenStack. The ...READ MORE

Mar 16, 2020 in OpenStack by MD
 • 95,460 points • 2,019 views
0 votes
1 answer

Empty log output for Linux instances in OpenStack.

Hi@akhtar, This occurs when the Compute service attempts ...READ MORE

Mar 24, 2020 in OpenStack by MD
 • 95,460 points • 1,651 views
0 votes
1 answer

How to send HTML mails using Amazon SNS?

It's not possible to send HTML emails ...READ MORE

Jan 8, 2019 in AWS by Archana
 • 5,640 points • 20,691 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 • 1,490 views
0 votes
1 answer

Why my Instances boot slowly, or sometimes do not boot in OpenStack?

Hi@akhtar, File injection can cause this problem. To ...READ MORE

Mar 23, 2020 in OpenStack by MD
 • 95,460 points • 1,640 views
0 votes
2 answers

Unable to create resource group using azure portal!

Check for any policies applied or if ...READ MORE

Mar 19, 2020 in Azure by Rakesh Yadav
 • 1,978 views
0 votes
1 answer

ERROR nova.openstack.common.threadgroup [-] [Errno 13] Permission denied: ‘/usr/lib/python2.6/site-packages/CA’

Hi@akhtar, You may get this error because nova ...READ MORE

Mar 27, 2020 in OpenStack by MD
 • 95,460 points • 1,437 views
0 votes
1 answer

error: no VPC found, AWS Lambda does not support Elastic IPs without using VPC.

Hi@akhtar, When you run Lambda outside your VPC ...READ MORE

Mar 18, 2020 in AWS by MD
 • 95,460 points • 1,813 views
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