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Inspecting the Operator Catalog

lewisdenny@me.com (Lewis Denny) — Thu, 16 Mar 2023 11:09:50 +1000

If you find yourself wondering why an operator doesn’t show an available upgrade, or you would like to install a specific version or an operator but need to know what’s available this guide will help.

Deploying OpenStack Operators on OpenShift

lewisdenny@me.com (Lewis Denny) — Thu, 23 Feb 2023 21:26:04 +1000

This document will provide an overview for quickly deploying OpenStack operators on an OpenShift cluster for testing and development.

Deploying Virtual Multi-node OpenShift Cluster with Metal3

lewisdenny@me.com (Lewis Denny) — Sun, 19 Feb 2023 19:29:54 +1000

This document will provide an overview for quickly deploying a reproducer/development lab using OpenShift-metal3.

How to use Go Benchmarking

lewisdenny@me.com (Lewis Denny) — Mon, 23 Jan 2023 10:26:49 +1000

This article covers how to use Go’s built in benchmarking tools

Deploying Openshift on OpenStack for development

lewisdenny@me.com (Lewis Denny) — Tue, 13 Dec 2022 12:48:49 +1000

This article documents how to deploy a OpenShift on top of standalone OpenStack 16.2 environment great for single server development environment.

Deploying standalone OpenStack using dev-install

lewisdenny@me.com (Lewis Denny) — Sun, 11 Dec 2022 09:48:49 +1000

This article documents how to deploy a standalone OpenStack 16.2 environment great for development

How to trace packets in OVN

lewisdenny@me.com (Lewis Denny) — Fri, 03 Jun 2022 09:48:49 +1000

This article documents how to trace packets in RHOSP16 with ml2_ovn with examples for DVR and non DVR environments

Tracing Packets Out an External Network With OVN

lewisdenny@me.com (Lewis Denny) — Mon, 21 Feb 2022 20:18:43 +1000

This article documents how to trace packets out of a external network in RHOSP16 with ml2_ovn

C Data Types

lewisdenny@me.com (Lewis Denny) — Thu, 06 Jan 2022 16:11:11 +1000

C data types referance guide Type Explanation Minimum size (bits) Format specifier char Smallest addressable unit of the machine that can contain basic character set. It is an integer type. Actual type can be either signed or unsigned. 8 %c signed char Of the same size as char, but guaranteed to be signed. Capable of containing at least the [−127, +127] range. 8 %c (or %hhi for numerical output) unsigned char Of the same size as char, but guaranteed to be unsigned.

Openstack Test Instance Playbook

lewisdenny@me.com (Lewis Denny) — Sat, 27 Nov 2021 21:42:15 +1000

Once your OpenStack environment is deployed you will probably want to test it out or get stuck into testing other things without wanting to worry about creating all the resources required for spinning up a small instance. The following playbook can be modified easily for your needs, more thorough testing can be performed using Tempest: Usage source overcloudrc curl https://gitlab.com/lewisdenny/ansible/-/raw/master/deploying_openstack_instances/provider-network-instance.yaml -O ansible-playbook provider-network-instance.yaml Source --- - name: Configure everything needed to deploy Cirros image hosts: localhost gather_facts: no tasks: - name: Download Cirros get_url: url: https://download.