How to automatically extend windows virtual disk size [Openstack]
Thanks to this article – how to create a Windows Image for OpenStack Glance repository. After uploading the image, I...
OpenStack
How to configure Open vSwitch bridge for OpenStack
Followed the guide from server-world for installing the OpenStack Train version on the CentOS server. Configuring neutron services requires physical...Too many connections for neutron-db-manage [MySQL]
While finalizing the installation of neutron on controller node, the operation to populate the database failed with Too many connections...[OpenStack noVNC]: Code 400, message Client must support ‘binary’ or ‘base64’ protocol [Solved]
As part of OpenStack Yoga release, installed and configured noVNC – a VNC client library based on JavaScript. Essentially, noVNC...[OpenStack Glance]: Failed to contact the endpoint at https://localhost:9292 for discovery.
After the successful installation of OpenStack Glance, connecting to the Glance API (on port 9292) fails with an error message...[OpenStack]: Yum RabbitMQ installation error on CentOS Stream 8
While installing the OpenStack Yoga release, after the yum repository setup from the server-world guide, RabbitMQ server installation error showed...How to stop Windows10 VM on OpenStack from automatically restarting!
I’m experiencing a Windows10 VM on OpenStack that automatically restarts on successful autologon. Struggling with this for a while and...Increase virtual disk size of Windows10 VM on QEMU-KVM
Recently I created a windows image using QEMU-KVM and ported it onto OpenStack for one of my clients. While creating...Why Windows10 VM is slow on OpenStack?
Before we proceed, please read Why does Windows 10 VM show 100% CPU utilization always on QEMU-KVM? The same issue holds...Why does Windows 10 VM shows 100% CPU utilization always on QEMU-KVM?
You might have read my article on How to Create Windows image for OpenStack and its related articles such as...How to configure Windows VM Autologin for OpenStack Cloud
Earlier I had written How to Create Windows Image for OpenStack. Now that, we have created the Windows image, we...How to Create Windows image for OpenStack
I was assigned a task to create Windows image for OpenStack unlike most Linux distros, it is not possible to...How to create/list/delete flavors in OpenStack using API
In Openstack flavors define the size of a virtual server that can be launched. It includes compute, memory, and storage capacity...How to generate Openstack Token using cURL
To access Openstack services through REST APIs, the identity service provides tokens. Clients can obtain the token by supplying their...Unexpected keyword argument ‘token’ [Openstack]
While verifying Openstack RESTful API, I generated a token with default scope using the cURL command as shown below and...[Openstack Swift] Could not bind to 0.0.0.0:8080
I have successfully installed and configured the OpenStack Swift service. However, I see an ‘Account not found’ error while executing...How to Fix “nova.compute.manager Stderr: u”qemu-img: Could not open”
All of a sudden, the Hypervisor Summary page in Horizon dashboard was not updating the usage stats of vCPUs, RAM...Fix FTP Passive Mode problem on OpenStack & EC2 VMs
Have you installed VSFTP in your OpenStack or Amazon EC2 VM and getting errors such as “Entering passive mode…connection failed“?...Understanding Affinity/Anti-Affinity Group Policies in OpenStack Mitaka
Nova service controls where the instances are started within OpenStack cloud environment. It means, the nova-scheduler decides which hypervisor will...OpenStack Fake Driver for Cloud Simulations [Tutorial]
OpenStack is a popular cloud operating system that allows you to control large amount of compute, storage and networking resources....