Pieter Hollander
Pieter Hollander
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Host your own mailserver with Dovecot, Postfix, Rspamd and PostgreSQL
Since around 2010 I have been running mail servers for myself and other organisations. In this post my notes on how I generally approach this are described. It shows how to set up a modern mail server capable of handling e-mail for multiple domains on Debian 11 “Bullseye” using the following software packages:
Last updated on Wednesday, 9 February 2022
32 min read
Technology
Installing the new Dendrite Matrix Homeserver on Debian Buster
This post contains my personal notes on how to set up Dendrite, Matrix.org’s second-generation homeserver written in Go. These notes are not yet complete, but do contain the basics to get things going.
Last updated on Friday, 15 January 2021
10 min read
Technology
Nano YAML Highlighting
By default, nano on Debian Buster does not support syntax highlighting YAML files. Adding this template to nano will give you syntax highlighting when opening YAML files in nano. sudo tee /usr/share/nano/yaml.
Last updated on Monday, 10 August 2020
1 min read
Technology
Setup Unbound DNS cache & resolver on Debian Buster
sudo apt install unbound sudo tee -a /etc/unbound/unbound.conf << EOF > /dev/null server: interface: 127.0.0.1 interface: ::1 access-control: 127.0.0.0/8 allow access-control: ::1/128 allow # enable remote-control (useful when utilising monitoring tools such as netdata) remote-control: control-enable: yes EOF sudo systemctl restart unbound sudo apt install resolvconf sudo nano /etc/network/interfaces change nameservers to 127.
Last updated on Wednesday, 8 September 2021
1 min read
Technology
Disable sudo password prompt
sudo nano /etc/sudoers add # Paswordless sudo %sudo ALL=(ALL) NOPASSWD: ALL
Last updated on Saturday, 8 August 2020
1 min read
Technology
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