https://wiki.kptree.net/ 2026-09-19T01:37:16+00:00 https://wiki.kptree.net/ https://wiki.kptree.net/_media/wiki:dokuwiki.svg text/html 2026-08-23T11:41:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:docker-mailserver?rev=1787485304&do=diff linux docker mail mailserver alpine dovecot postfix sqlite s6 s6-rc Docker mailserver This mailserver setup follows Workaround's SPmail guide for Debian 13 “Trixie”. Key changes are that instead of installing on Debian 13 virtual machine1, with a Maria mysql database2, this setup is for installation on latest Alpine linux Docker image with s6-rc init using maria database. I toyed with sqlite and basically got it functional, however the support apps do not function with sqlite, so I went back… text/html 2024-12-07T03:13:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:web_server_setup?rev=1733541215&do=diff linux debian apache apache2 httpd web server php certbot letsencrypt nextcloud cloud vm virtual machine kvm proxy reverse proxy gid uid vipw vigr group id user id Web Server setup Basic Web Server setup on VM I am moving away from Ubuntu to Debian. I find the instruction for here are good to setup a basic web server Digitalocean's LAMP on Debian 11 and Computing for Geeks LAMP on Debian. Old, tl;dr; The main reference used is Unixmen - How To Install LAMP Stack On Ubuntu 16.04, for the bas… text/html 2025-11-09T00:31:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:nginx-php-notes?rev=1762648276&do=diff linux docker nginx php fast-cgi php-fpm Docker nginx / php notes nginx executable I had some trouble getting nginx with php-fpm to operate. So I tried to get working a simple setup to nut-out the nuances. I got it working using php-fpm socket with Apline Linux on 2 Docker instances, one running Nginx and the other php-fpm. text/html 2026-01-17T01:03:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:docker?rev=1768611790&do=diff linux docker cli installation network volume iptables nftables portainer Docker Docker is a set of platform as a service (PaaS) products that use OS-level virtualization to deliver software in packages called _containers_. The service has both free and premium tiers. The software that hosts the containers is called Docker Engine text/html 2025-01-03T00:55:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:back-up_server_old?rev=1735865746&do=diff linux debian backup lvm filesystem server nfs mount showmount Back-up Server Old Setup This has been more difficult than I would have thought. I have used rsnapshot the past couple of years (2020-21), but have never really been happy with it for many reasons. The main reason is that it has never worked well, the rsync is reasonably fast, but the rsnapshot takes far too long. Other problems include; difficulties in set-up, and concerns will reliability. Recently I noticed that Debian no longer … text/html 2026-08-23T11:32:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:docker-nextcloud?rev=1787484737&do=diff linux docker nextcloud mysql mariadb Nextcloud Container Nextcloud publishes their own Docker container of Nextcloud. The Nextcloud image on Docker hub is maintained by the Nextcloud community, and is not officially supported by Nextcloud! Linuxserver.io, as well as some others also have Nextcloud containers on Docker Hub. text/html 2025-03-02T05:34:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:turnserver?rev=1740893696&do=diff linux docker turnserver turn server From wikipedia; Traversal Using Relays around NAT (TURN) is a protocol that assists in traversal of network address translators (NAT) or firewalls for multimedia applications. It may be used with the Transmission Control Protocol (TCP) and User Datagram Protocol (UDP). It is most useful for clients on networks masqueraded by symmetric NAT devices. TURN does not aid in running servers on well known ports in the private network through a NAT; it supports the c… text/html 2024-12-06T11:35:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:diun-ntfy?rev=1733484956&do=diff linux docker diun ntfy Docker - diun & ntfy ntfy is a notification application and server frame work. It has an iOS client and can also use standard web page and Andiod app. I originally considered gotify however there is not iOS application for this notification system, which basically makes it of less value for me. text/html 2024-03-24T08:01:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:email_server?rev=1711267281&do=diff linux mail server email postfix dovecot emailserver debian ubuntu horde postfixadmin admin clamav apache roundcube webmail certbot certificate KPTree - Email Server Setup Email Server Notes Setting up the email server on my home server was probably the most difficult task. Email server setup is intricate, risky and involves significant commitment and effort to setup reliably and maintain. text/html 2026-02-15T00:37:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:docker-dns?rev=1771115844&do=diff linux docker dns bind9 Docker - DNS Server What Is DNS and How Does It Work – A Comprehensive Guide I have been using Bind9 as my home LAN DNS for the past few years. I originally operated it on bare metal on my home router computer. In mid 2023 I successfully moved my Bind9 primary instance to my main home server in a container and created a slave instance in a container running on my home router computer. I created a Docker Bind9 Image using base Docker Alpine Linux images, with S6 init s… text/html 2024-12-15T03:35:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/linux_router:dns_dhcp?rev=1734233746&do=diff linux router dns dhcp bind ip ipv6 radvd host dig nslookup DHCP / DNS Setup Outdated I have moved my DNS and DHCP servers to Docker, Docker-DNS Server. I am still using ISC_Bind9, but am now using ISC_Kea for DHCP as ISC_Bind is no longer supported as of 2022. tl;dr; Further to this I am not looking at backups for both these services on my local area network. Whilst these services worked reliably well, when ever I shutdown the the router with text/html 2023-05-13T02:20:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:nut?rev=1683944429&do=diff linux debian nut ups server NUT (Network UPS Tools) Setup I purchased my current main UPS the Powershield Commander RT PSCRT1100 / Voltronic Power Otima II 1.1K in 2014 and setup NUT about this time, including early conversion to systemd scripts. I notice the Techno Tim Network UPS Tools (NUT) Ultimate Guide late 2022 has a perhaps more modern take on this. text/html 2025-11-22T03:58:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:bash?rev=1763783897&do=diff linux bash alias tar bash_aliases configure configuration bashrc command script bashrc history sudo visudo dimmer ps kill nightmode xrandr tar archive default_editor editor BASH Customisation The standard BASH colour configuration uses a blue colour for listing directories (ls) which is difficult to read on a black background. While this is the “standard colour”, due to the impracticality I have decided to change it. text/html 2022-01-15T04:49:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:media_vm_setup?rev=1642222187&do=diff deluge torrent server openvpn btguard nftables iptables systemd virtual machine linux ubuntu KPTree Torrent VM Setup Deluge Headless setup The main reference used is Havetheknowhow.com, specifically for the deluge headless setup, Havetheknowhow.com - How to install Deluge Headless. The Deluge support page is also a root source of knowledge Deluge systemd. Whatbox Deluge also has some interesting dialog. If installing on a virtual machine (VM) it is important to also have set up the NFS to al… text/html 2026-01-31T14:34:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:rsync?rev=1769870083&do=diff rsync backup linux debian rsnapshot Rsync These are my rsync notes. I also used to use rsnapshot, however I was unhappy with the performance of this application and moved to restic. The original rsnapshot notes have been rolled up and moved to the bottom of this page. Rsync Notes Main rsync command usage summary text/html 2022-09-05T07:00:54+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:samba?rev=1662361254&do=diff linux samba samba I have not look at samba much since I first attempted to set up my home sever circa 2011 on Fedora before I moved to Ubuntu. I stopped using Fedora as I had noob pain with Selinux, coupled with the short service life of Fedora, so I moved to Ubuntu, where I had a lot more success. text/html 2026-04-11T00:19:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:docker-dhcp?rev=1775866774&do=diff linux docker kea dhcp Docker - DHCP Kea Server Since mid 2023 I have been running a Docker ISC Kea Image using base Docker Alpine Linux images, with S6 init system. (ISC Kea is a modern replacement for their DHCP.) The main DHCP server runs on my main server and I have an automatic fall over back up on my separate Linux router. I basically followed the Kea template text/html 2025-09-29T05:35:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:misc?rev=1759124159&do=diff linux dmesg command systemd journal journalctl tzdata timezone apt upgrade update install remove crontab man apropos tldr ip tc systemctl journalctl pbcopy pbpaste copy paste Commonly used commands and scripts dmesg sudo dmesg lists the OS boot messages between grub and os up. sudo dmesg --level=emerg,alert,crit,err,warn,notice,debug give a more succinct list of focus potential problem issues. * emerg - system is unusable text/html 2022-02-12T09:44:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:conky?rev=1644659083&do=diff conkey linux debian manjaro setup monitor Conky Conky is a Linux system monitor tool using X Windows. Conky is highly configurable and is able to monitor many system variables including the status of the CPU, memory, swap space, disk storage, temperatures, processes, network interfaces, battery power, system messages, e-mail in-boxes Linux updates, runs many popular music players, and much more. Unlike system monitors that use high-level widget tool-kits to render their information, Conky i… text/html 2025-04-06T07:41:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:manjaro?rev=1743925318&do=diff linux manjaro arch archlinux vuescan flatpak davfs cups printing print Manjaro Setup Notes I tried Manjaro circa 2019 for a couple of years as my main Linux Desktop. I had no major problems with it. An occasional minor problem this nVidia graphic card and some minor issues with updates. Having used Debian / Ubuntu the past 10 years on servers I decided to switch to Debian testing desk top with XFCE. Debian testing basically give a similar level of latest updates as Manjaro/Arch. I have not … text/html 2025-12-29T00:09:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:misc?rev=1766966976&do=diff linux docker it-tools dockge loki watchtower netbox Docker Miscellaneous IT-TOOLS Useful tools for developer and people working in IT. docker-compose.yml --- services: it-tools: image: 'corentinth/it-tools:latest' #ports: # - '8080:80' restart: unless-stopped container_name: it-tools networks: - proxy labels: - "traefik.enable=true" - "traefik.docker.network=proxy" - "traefik.http.routers.… text/html 2025-10-14T05:59:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/linux_router:misc?rev=1760421555&do=diff linux router monitor links darkstat glances ntopng iftop nethogs Router Miscellaneous Monitoring There are a number of linux monitoring packages available. See these links for more examples see, 13 Linux Performance Monitoring Tools – Part 2, and 30 Linux System Monitoring Tools Every SysAdmin Should Know. Below are a few that I have tried and use. iftop iftop - display bandwidth usage on an interface by host Use text/html 2022-01-16T03:13:47+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:aptcache?rev=1642302827&do=diff linux ubuntu debian apt cache apt-cacher-ng apt update apt upgrade apt-get Set Up and Ubuntu APT Cache The apt-cacher-ng looks to be a self container apt caching server. Basically the apt cacher stores all the relevant apt update and upgrade related files and and acts as a proxy server to multiple clients. A handy feature to improve speed and reduce Internet bandwidth where a virtual machine server is used with multiple clients. There is another package called apt-cacher but it depends upon th… text/html 2026-09-05T02:45:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:docker-compose?rev=1788576313&do=diff linux docker compose docker-compose docker_compose container network Docker-Compose * Docker Docs Compose specification, The Compose Specification Some commands: * docker-compose pull, it would seem this is required to ensure the latest image(s) is downloaded * docker-compose up -d --build --force-recreate * -d run as deamon (in background) * --build on required if the compose includes building an image text/html 2025-11-14T14:12:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/docker_notes:ntp?rev=1763129565&do=diff ntp I remember looking at this circa 2016 - 2021 and letting go at that time, crony had just been released and systemd was still relatively new at that time. systemd commands * sudo systemctl status systemd-timesyncd * The default configuration is shown in text/html 2026-03-22T01:59:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/tech_notes:linux_commands?rev=1774144789&do=diff cli commands Linux CLI Commands Various Linux CLI (Command Line Interface) Commands with examples and grouped by type File System Find specific file types * Using ls: * ls -lhaF | grep ^l # list links * ls -lhaF | grep ^d # list directories * ls -lhaF | grep ^- text/html 2022-01-16T03:37:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/linux_router:nftables_control?rev=1642304220&do=diff linux nft nftables nmap NFTables IP Control I primarily set this feature up to act as a form of parental control on my home internet access. Disable Range of IP addresses, with count-down timer The DHCP assigned addresses in the range 100 - 254 were to be disabled (dropped) in the evening. The addresses below 100 were assigned a specific IP address in the DHCP based upon MAC. text/html 2023-12-26T03:30:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:logrotate?rev=1703561446&do=diff linux debian log rotate logrotate cron crontab logrotate There are a number of ways to rotate logs. * Using a script and cron (or systemd.timer) * Using logrotate Logrotate using script edit the sudo crontab sudo crontab -e: Example of job definition: # .---------------- minute (0 - 59) # | .------------- hour (0 - 23) # | | .---------- day of month (1 - 31) # | | | .------- month (1 - 12) OR jan,feb,mar,apr ... # | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tu… text/html 2023-12-26T03:39:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:systemd?rev=1703561958&do=diff systemd systemctl timer timers journalctl linux debian setup customise customisation systemd Stuff * How to create systemd service unit in Linux * Set systemd service to execute after fstab mount * DigitalOcean Tutorials systemd: * How To Use Systemctl to Manage Systemd Services and Units * Understanding Systemd Units and Unit Files * How To Use Journalctl to View and Manipulate Systemd Logs * Systemd Essentials: Working with Services, Units, and the Journal * NFS mount vi… text/html 2022-12-27T13:12:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:fail2ban?rev=1672146721&do=diff fail2ban failtoban setup customise linux security Fail2Ban Scans log files and check for in appropriate password activities and update and uses firewall (IPTables) to restrict (stop for a period of time) these activities. So fail2ban limits incorrect authorisation attempts, thereby reducing, but not entirely eliminating associated risks and bandwidths. It is primarily used on port and associated services open to the public. DigitalOcean text/html 2023-12-29T07:24:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/tech_notes:nginx?rev=1703834683&do=diff nginx http Nginx On a simple system nginx can be started with /usr/sbin/nginx basically calling nginx executable with defaults. nginx -h nginx version: nginx/1.24.0 Usage: nginx [-?hvVtTq] [-s signal] [-p prefix] [-e filename] [-c filename] [-g directives] Options: -?,-h : this help -v : show version and exit -V : show version and configure options then exit -t : test configuration and exit -T : test configuration, d… text/html 2026-03-05T13:20:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:snapraid?rev=1772716852&do=diff snapraid linux snapraid I have been using snapraid since circa 2015 for my main first past redundancy. I have a second home server used as a backup server that weekly backs up using restic. The main snapraid commands I use are: sudo snapraid sync to sync the files that have changes since last sync. I usually do this weekly, manually. text/html 2025-09-29T11:22:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:dokuwiki_setup?rev=1759144931&do=diff linux wiki dokuwiki server plugin markdown dokuwiki setup notes Also see notes on setting up Docker Dokuwiki container * Dokuwiki home page * Dokuwiki Installation instructions * Upgrading Dokuwiki * DokuWiki Manual * Docuwiki maintenance * How to backup DokuWiki? * How to move DokuWiki from one Server to another? dokuwiki backup Back-ups placed here: '/media/disk1/KarlData/Karl Data 2/dokuwiki_backups/' and named KPtreeWiki-backup_yyyy-mm-dd. e.g. sudo tar zcpfv '/media/…