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....
OpenStack Compute Error – No compute node record for host [Solved] OpenStack compute Error: Though the compute hosts had nova-compute service listening, those nodes were not displayed when ‘nova hypervisor-list‘ command...
OpenStack VM Launch Error – Last exception: Binding failed for port [Solved] Error: “Exceeded maximum number of retries. Exceeded max scheduling attempts 3 for instance <instance_id>. Last exception: Binding failed for port....
How to Fix OpenStack Error – Failed to delete network? [Solved] OpenStack Horizon allows you to configure network, subnets, routers etc…It also allows users to delete network with a click of...
How to resize an Instance in OpenStack Mitaka? You would have read our earlier posts on Openstack installation and its various configuration setup’s and solutions to installation errors....
How to Create Kali Linux Image in QCOW2 format for OpenStack? If you ever wanted to try Kali Linux in OpenStack, then you have landed on the right page. In this...
[OpenStack-Devstack]: Error: Service n-net is not running when executing stack.sh If you are stuck with an error “Service n-net is not running” while installing OpenStack using Devstack, then here’s how...