We recently encountered an error message “ConflictException: 409: Client Error for url: http://192.168.168.10:8774/v2.1/servers/f3cb52ff-a87d-458b-b350-fefeb36f62f9/action, Cannot ‘stop’ instance f3cb52ff-a87d-458b-b350-fefeb36f62f9 while it is […]
We all know Kali as a popular Linux distribution used by security professionals and ethical hackers. It’s not hard to […]
While trying to create a Virtual Machine instance on OpenStack, we encountered the error as shown below: The “Quota exceeded […]
FreeBSD, OpenBSD, and NetBSD are all free and open-source operating systems build on the Berkeley Software Distribution (BSD) Unix base. […]
SUSE and openSUSE are Linux distributions powered by the same SUSE Linux codebase. However, they attract different audiences and to […]
In OpenStack, security group is a virtual firewall for the cloud instance. It defines a set of rules and policies […]
Are you interested in using Cloud-init to create a Virtual Machine on OpenStack with custom user data?. Cloud-init allows you […]
OpenStack has a service called metadata which is implemented by either the nova-api service or the nova-api-metadata service. This metadata service enables your Virtual […]
Do you have an issue on your OpenStack where the instance is not booting up properly?, Or cloud-init data injection […]
SSH keypairs provide means to have secure connection to your remote servers. It gives a convenient way to access and […]