Trending questions in Cloud Computing

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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
2,065 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
3,221 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
1,626 views
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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
2,034 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
7,409 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
813 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
1,173 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
1,743 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
1,301 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
7,167 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
1,395 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
1,768 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
1,359 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
1,751 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
1,423 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
4,093 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
1,327 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
1,645 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
2,821 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
1,162 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
1,276 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
1,267 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
1,132 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
1,170 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
1,454 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
1,103 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
1,267 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
987 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
1,206 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
1,420 views
0 votes
1 answer

How can I create and attach a volume to an instance?

Hi@akhtar, To create an additional storage in OpenStack, ...READ MORE

Mar 19, 2020 in OpenStack by MD
• 95,460 points
1,267 views
0 votes
1 answer

How to execute command inside network namespace in OpenStack?

Hi@akhtar, Let’s assume you want to execute “ifconfig” command ...READ MORE

Mar 17, 2020 in OpenStack by MD
• 95,460 points
1,353 views
0 votes
1 answer

How to config Ceph as backend for OpenStack Swift?

Hi@MD, To use Ceph, follow the below given ...READ MORE

Mar 20, 2020 in OpenStack by akhtar
• 38,260 points
1,205 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
• 59,230 points
6,975 views
0 votes
1 answer

How can I create my own image flavor in OpenStack?

Hi@akhtar, To create image flavor in OpenStack, follow ...READ MORE

Mar 20, 2020 in OpenStack by MD
• 95,460 points
1,159 views
0 votes
1 answer

CRITICAL keystone [-] ConfigFileNotFound: The Keystone configuration file keystonepaste.ini could not be found

Hi@akhtar, As the error message says, verify whether ...READ MORE

Mar 26, 2020 in OpenStack by MD
• 95,460 points
904 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
8,617 views
0 votes
1 answer

“ModuleNotFound Error”.

Hi@akhtar, There are two possible reasons for the ...READ MORE

Apr 2, 2020 in AWS by MD
• 95,460 points
580 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
1,365 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
1,182 views
0 votes
1 answer

error: server error. Is Neutron not working properly?

Hi@akhtar, We can't say Neutron is the one ...READ MORE

Mar 17, 2020 in OpenStack by MD
• 95,460 points
1,209 views
0 votes
1 answer

How to update an image properties in OpenStack?

Hi@akhtar, You can update your image properties. Follow ...READ MORE

Mar 16, 2020 in OpenStack by MD
• 95,460 points
1,244 views
0 votes
1 answer
0 votes
1 answer

How do I Configure GlusterFS for OpenStack Block Storage?

Hi@akhtar, To set GlusterFS as your partitioner tool in ...READ MORE

Mar 19, 2020 in OpenStack by MD
• 95,460 points
1,108 views
0 votes
1 answer

How To Migrate Running Instances From One Openstack Compute Server To Another Openstack Compute Server ?

Hi@akhtar, You can migrate your instance in OpenStack ...READ MORE

Mar 17, 2020 in OpenStack by MD
• 95,460 points
1,187 views
0 votes
1 answer

How can I create one container in OpenStack?

Hi@Hasid, In OpenStack, Swift provides container service. Follow ...READ MORE

Mar 19, 2020 in OpenStack by MD
• 95,460 points
1,078 views
0 votes
0 answers
0 votes
1 answer

CRITICAL nova [-] RequiredOptError: value required for option: lock_path

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

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

How can I create an Alarm in OpenStack?

Hi@akhtar, An example of creating a Gnocchi threshold-oriented ...READ MORE

Mar 20, 2020 in OpenStack by MD
• 95,460 points
989 views