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St Mary's
St Mary's Organ
All about how to use the organ at St Mary's with the OrganAssist software
MicroK8s
Documentation about running a MicroK8s cluster
Recording
How to make recordings on the organ
Node
Cluster
Cluster config and services
Storage
How to configure storage backends for persistent data
Set up
This page explains how to set up the organ to work with the laptop, each time you want to use it. Turn on the laptop, and log onto the Organ account - no password needed. Ensure the WIDI Bud Pro dongle is connected to a USB port on the side of the la...
Capturing a recording
This page is about capturing a human performance for later playback Firstly ensure you have a working connection as described on the set up page At the bottom of the OrganAssist screen, click the red Record button Play the organ as usual. All of you...
Playback
This page explains how to play back recordings. Firstly, ensure you have a working connection as on the Set up page Do not click on anything else while a recording is playing back. It may halt the playback! The good way This is the recommended way of findi...
Troubleshooting
The most likely cause of any problem is the laptop being unable to communicate with the organ. First, check everything is as described in the set up section. Turn everything off and start again. If this still doesn’t work, at the top of the OrganAssi...
Introduction
As part of the refurbishment in 2020, the link between the console and the pipes was replaced with a digital system. There are now some MIDI connectors on the front of the console which allow the organ to be connected to various other digital music equipment. ...
Archiving a recording
Once you have captured one or more recordings, it is essential to archive them. When you make a new recording, an recording will appear in the Library, with a numerical “title” derived from the date and time. This can now be played back exactly as it was ...
Backing up
It's a good idea to back up after adding a recording. The laptop is set up to automatically back up whenever it has an internet connection. Unfortunately there is no internet connection at church, so the best way is to use your phone as a mobile hotspot and t...
Importing music
This page explains how to import digital "sheet music" for automatic playback. This is an advanced topic with lots of room for deviations, so this is more like a guide. Obtaining sheet music The first step will be to obtain your source music. I recommend se...
Hardware
There are a couple of considerations when choosing your hardware or virtual "hardware" for use as Kubernetes nodes. MicroK8s requires at least 3 nodes to work in HA mode, so we'll start with 3 VMs While MicroK8s is quite lightweight, by the time you start ...
Operating system
This guide focuses on Fedora Server but should be applicable to many distributions with minor tweaks. CentOS or Ubuntu Server or would also work just as well. Don't create a swap partition on these machines Make sure ntp is enabled for accurate time Make ...
MicroK8s
MicroK8s is a lightweight, pre-packaged Kubernetes distribution which is easy to use and works well for small deployments. Install Install MicroK8s 1.19.1 or greater from Snap on all your nodes. https://microk8s.io/ # To install sudo snap install microk8s ...
Networking
Firewall Create firewall rules for your nodes, so they can communicate with each other. Refer to the ports guide https://microk8s.io/docs/ports sudo firewall-cmd --permanent --add-port=6443/tcp # Kube API server sudo firewall-cmd --permanent --add-port=23...