Building bradnorwiki on old MacBook

Install Ubuntu Server

Install Ubuntu server

Change root password

sudo passwd root

Enable wifi

Enabling wifi has to be done on a clean install without any patches, updates or package installations being applied

Install drivers

sudo apt update

sudo apt install firmware-b43-installer

sudo apt install linux-firmware

Install some utilities

Update and Install emacs and some utilities...

sudo apt update

sudo apt upgrade

sudo apt install emacs

and to suppress creation of #file# backup files,

create .emacs in ~ and /root containing

;; backup in one place. flat, no tree structure

(setq backup-directory-alist '(("" . "~/.emacs.d/backup")))

utilities for amongst others zip, nmcli, ifconfig, sensors and stress

sudo apt install zip network-manager net-tools lm-sensors stress

sudo apt install zip

Configure ssh to use keys

copy key to server for ssh client machine

ssh-copy-id -i ~/.ssh/id_rsa.pub <remote_user>@<remote_host>

check can still login over ssh with key

modify server ssh installation to disable password login

sudo emacs /etc/ssh/sshd_config

and add/modify

PasswordAuthentication no

PermitRootLogin no

UsePAM no

restart ssh

sudo systemctl restart ssh

Power management stuff to allow lid to be closed

Edit /etc/systemd/logind.conf and modify

HandleLidSwitch=ignore

HandleLidSwitchExternalPower=ignore

HandleLidSwitchDocked=ignore

and reboot

Screen brightness and therefore Apple lid logo

sudo echo 50 | sudo tee /sys/class/backlight/intel_backlight/brightness

and at start up edit/create a file

/etc/rc.local

containing

#!/bin/bash

echo 50 | tee /sys/class/backlight/intel_backlight/brightness

exit 0

and make it executable

sudo chmod a+x /etc/rc.local

Fan management

Install management software

sudo apt install macfanctld

Test by using sensors and stress testing

then run

sensors

to see fan speed on line 'Exhaust  : 5179 RPM ...'

or use

sensors | grep -i '\(exhaust\|core \)' ; stress --cpu 2 --timeout 20 ; sensors | grep -i '\(exhaust\|core \)'

Mediawiki

https://www.mediawiki.org/wiki/Manual:Running_MediaWiki_on_Debian_or_Ubuntu

Install the LAMP stack - Apache, MySQL etc

sudo apt-get install apache2 mysql-server php php-mysql libapache2-mod-php php-xml php-mbstring

and additional bits for mediawiki

sudo apt-get install php-apcu php-intl imagemagick inkscape php-gd php-cli php-curl php-bcmath git

sudo systemctl restart apache2

Secure mysql

sudo mysqladmin -u root password <password>

sudo mysql_secure_installation

Install automysqlbackup and rsnapshot

sudo apt install automysqlbackup

sudo apt install rsnapshot

Set up noip

Will need to install 'make'

sudo apt install build-essential

Download the DUC and save the file to: /usr/local/src

Open terminal and execute the following:

cd /usr/local/src

tar xzf noip-duc-linux.tar.gz

cd noip-2.1.9-1

make

make install

If the install did not create configuration file then run. You need username/password for noip and port 80 need to be forwarded to the machine

/usr/local/bin/noip2 -C

To start at boot time, create a service by creating a file /lib/systemd/system/noip.service containing

[Unit]

Description=NOIP dynamic dns updater

After=multi-user.target

[Service]

Type=forking

ExecStart=/usr/local/bin/noip2 -c /usr/local/etc/no-ip2.conf

StandardOutput /var/log/noip.log

[Install]

WantedBy=multi-user.target

and enable by

sudo systemctl enable noip.service

Set up certbot

https://certbot.eff.org/instructions?ws=apache&os=ubuntufocal

Modify apache config=

Create a virtual site for bradnormac.ddns.net

Install and restore mediawiki

Create mysql user

sudo mysql

CREATE DATABASE bradnor;

USE bradnor;

CREATE USER 'mediawiki'@'localhost' IDENTIFIED BY '<password>';

GRANT SELECT, INSERT, UPDATE, DELETE ON bradnor.* TO 'mediawiki'@'localhost';

less secure alternative GRANT ALL PRIVILEGES ON *.* TO 'mediawiki'@'localhost' IDENTIFIED BY 'password';

'Configure PHP=

Edit /etc/php/7.3/apache2/php.ini

set

upload_max_filesize = 20M

memory_limit = 128M