https://wiki.kptree.net/ 2026-04-24T12:05:29+00:00 https://wiki.kptree.net/ https://wiki.kptree.net/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2024-12-07T03:13:35+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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/doku.php?id=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 2026-01-31T14:34:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2025-12-29T00:09:36+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2025-09-29T11:22:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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/… text/html 2025-01-07T01:00:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:docker-reverse-proxy&rev=1736211611&do=diff linux docker traefik reverse_proxy proxy openssl ssl certificate portainer cloudsec Reverse Proxy Server - Traefik I seem to have gotten the Traefik reverse proxy working according to Techno Tim Put Wildcard Certificates and SSL on EVERYTHING (github reference_files for traefik-portainer-ssl). Also see Jim's Garage Your Traefik Isn't Secure (JimsGarage/Traefik-Secure/ Below is a basic description of the process that aligns with my configuration files. I do this for 2 reasons, both allowing m… text/html 2025-03-02T07:31:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:nftables&rev=1740900680&do=diff linux router nftables firewall NFTables Configuration The best reference for nftables is at the dedicated wiki wiki nftables. Some other references I found nftables router. The reference at stosb is good, but not for a router Explaining My Configs: nftables. Nftables Cheatsheet After a lot of experimenting the following is my NFTables router configuration file. Create the following file called: text/html 2024-03-24T06:04:40+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:vim&rev=1711260280&do=diff vim neovim command linux debian text editor setup customise customisation cheatsheet VIM Editor When using sudo vim consider sudo -E. The -E flag to retain the user environment variables for vim. VIM Customisation ~/.vimrc colorscheme desert set nocompatible syntax on set number relativenumber set autoindent expandtab tabstop=2 shiftwidth=2 filetype plugin on filetype indent on set cursorline set cursorcolumn set shiftwidth=2 set tabstop=2 set expandtab text/html 2025-10-14T05:59:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:media_vm_setup&rev=1682847793&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 2025-08-16T11:39:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:docker-mailserver&rev=1755344352&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 12 “Bookworm”. Key changes are that instead of installing on Debian 12 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 ba… text/html 2025-05-24T13:09:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:wireguard&rev=1748092165&do=diff linux router vpn wireguard docker qr_code qr Wireguard VPN access from WAN to LAN I use a Docker instance for my Wireguard server now. I use 2 forms of vpn (virtual private network) on my home server. * VPN to gain remote secure private access to my home LAN from the WAN (internet). This is the one I am describing here. text/html 2026-04-03T14:43:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:docker-nextcloud&rev=1775227395&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 2024-12-06T11:35:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2023-04-30T09:43:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=wiki:syntax&rev=1682847792&do=diff Formatting Syntax DokuWiki supports some simple markup language, which tries to make the datafiles to be as readable as possible. This page contains all possible syntax you may use when editing the pages. Simply have a look at the source of this page by pressing text/html 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:nftables_control&rev=1682847793&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 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:conky&rev=1682847793&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 2025-03-02T05:34:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2025-07-05T10:36:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:vnc&rev=1751711810&do=diff linux docker vnc guacamole VNC I set up Guacamole using Install Guacamole on Docker – VNC, SSH, SFTP, and RDP like a Boss!. * <ctrl><shift<alt> keystroke in a Guacamole session opens and closes the Guacamole control panel. My docker-compose.yml --- services: # MariaDB - MySQL Database mariadb: container_name: guac_db image: linuxserver/mariadb:latest restart: always networks: # - proxy - guac security_opt: - no-new-privileges:true # ports: # … text/html 2024-03-24T08:01:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:aptcache&rev=1682847793&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 2024-06-23T01:11:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:netfilter&rev=1719105097&do=diff linux router mtu netfilter Basic Netfilter Function Block Diagram Both NFTables and IPTables use the Netfilter framework provided in the Linux kernal. NFtables was implemented to supersede IPTables, which due to the widespread use of IPTables, will probably take a long time. The following is a basic block diagram of the Netfilter Filter and NAT (Network Address Translation) functions, which are the basic requirements for router. Incoming Packets | ┌────────────… text/html 2025-09-29T01:29:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=personal:recipes&rev=1759109345&do=diff food recipes cake stollen KPTree Recipes Recipe Links Stollen: I do not like mazipan, and do not like it in Stollen. Hence these links exclude reference to recipes with marzipan. * The spice house Old-Fashioned Christmas Stollen * The Spruce German Christmas Stollen * You're Doing It Wrong: Christmas Bread * Poppyseed Stollen * Stollen (No-Knead) * Traditional German Stollen Kaesekuchen - German Cheesecake in Diana's Recipe Book German Cottage Cheese Cheesecake Ratatouille Quick G… text/html 2026-02-15T00:27:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:init&rev=1771115277&do=diff alpine linux docker init s6 s6-rc alias Docker init Systems There are a number of init systems used on docker containers, many are the defaults that ship with the standard Linux distributions, e.g. systemd which is particularly popular on the larger comprehensive distributions. tldr; There is a lot of argument in the init world, SystemD seems to have taken over the init system in most text/html 2025-02-08T09:11:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:kvm&rev=1739005865&do=diff server kvm virtual command debian machine qemu virsh qcow linux command setup nbd network block device KVM Setup I original setup my main server and virual machines all with Ubuntu. However I have started using Debian and find it leaner than Ubuntu. I am slowly moving my various servers and virtual machines to Debian. * Install And Configure KVM In Ubuntu 20.04 Headless Server * Installing KVM on Debian 10 * How To Install KVM Hypervisor on Debian 12|11|10 * How to install KVM server on … text/html 2023-05-13T02:20:29+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2026-01-31T11:03:52+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:wifi&rev=1769857432&do=diff linux router wifi wifi_router access_point Wifi Router / Access Points I prefer to run higher quality wifi access points (AP) than the all in one type routers. My current router is X86 based running Linux Nftables on bare metal and Bind9 and Kea as well as some other services in Docker on a VM. text/html 2023-12-29T07:24:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2025-01-05T06:27:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:nfs&rev=1736058447&do=diff linux debian nfs fstab server NFS There are a lot of resources online for NFS (Network File System). Nevertheless I decided to place my notes here to help me with my configuration, as there are a number of nuances that such notes will potentially assist with in the future. Sadly a number of resources I use seem out of date, not updated and/or possible subject to disappearance. text/html 2025-06-21T05:00:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:docker-deluge&rev=1750482034&do=diff linux docker image container openvpn docker_compose wireguard macvlan nftables Docker Deluge Image / Service I want a torrent service that uses a VPN and is set-up to block non VPN WAN (internet) access. On my virtual machine implementation of this I used the following 3 packages: deluge (deluged with deluge-web), openvpn and nftables. I have used both iptables and nftables and find nftables is definitely more elegant to use. As far as I can tell there is not a Docker image that will meet m… text/html 2026-02-15T00:37:24+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2026-03-16T07:04:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:mswindows_notes&rev=1773644658&do=diff mswindows windows setup tip notes personal license powertoys KPTree - Home Desktop Setup Background I have Windows on my main desk top machine, it is dual boot with Debian/XFCE. I am using Debian almost exclusively now. The BIOS based dual boot works well, I have it defaulting to Debian. I do not currently have a Windows VM setup on my main server. My 3 sons also have computers with Windows on them. Lastly, I am required to used company Windows machines at work. Hence I like to keep a li… text/html 2025-09-20T09:35:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:hardware&rev=1758360901&do=diff linux router hardware Router Hardware ikoolcore-r2-max (Dec 2024) The Supermicro SYS-E200-9B has stopped working. It posts bios, but will not boot further. I suspect hardware failure of some sort. The BMC failed a few years ago. I have ordered a replacement ikoolcore-r2-max. The replacement comes with 2.5Gb/s and 10GB/s NICs and a more modern and faster 8 core text/html 2024-05-18T05:11:25+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=tech_notes:ascii&rev=1716009085&do=diff ascii code ASCII Four Column ASCII 00 01 10 11 00000 NUL Spc @ ` 00001 SOH ! A a 00010 STX “ B b 00011 ETX # C c 00100 EOT $ D d 00101 ENQ % E e 00110 ACK & F f 00111 BEL ' G g 01000 BS ( H h 01001 TAB ) I i 01010 LF * J j 01011 VT + K k 01100 FF , L text/html 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=tech_notes:ipv6&rev=1682847793&do=diff linux ipv6 IPv6 summary notes Largely taken from * onemarcfifty * What You Need to Know about IPv6 Link-Local Addresses Address length and format The IPv6 address is 128 bits (i.e. 16 bytes) long and is written in 8 groups of 2 bytes in hexadecimal numbers separated by colons: FDDD:F00D:CAFE:0000:0000:0000:0000:0001 Leading zeros of each block can be omitted, the above address can hence be written like this: FDDD:F00D:CAFE:0:0:0:0:1 We can abbreviate whole blocks of zeros with :: and w… text/html 2025-08-10T12:30:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=tech_notes:pikvm&rev=1754829003&do=diff linux kvm ipmi pikvm bmc PiKVM I purchased a PiKVM kit in 2021, and got it operational at that time. I did not need to use it until recently, 2024-09. Basically a special 'hat' is mounted on a standard Raspberry Pi 4, the smallest memory unit type being sufficient (2 GB). The kit was complete with all the required parts, such as the hat, Raspberry PI, a case, small OLED display and various cables. The PiKVM is V3 HAT with RPi V4 2GB. text/html 2025-05-20T04:48:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:vnc_setup&rev=1747716488&do=diff linux server debian vnc setup vncserver tigervnc gnome xfce VNC Server This section is a bit of a mess and needs a clean up..... I want a simple server GUI VNC system. Sadly most the instructions on the net do not seem to meet my needs. * Install a GUI * A light desktop system, e.g. xfce * The x11 windows manager system text/html 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:calibre_server&rev=1682847793&do=diff linux calibre server ebook Calibre Server Calibre is a comprehensive book library package. I had the server running on my Ubuntu 14.04 system about 5 years ago. From memory the Calibre web interface was a bit unpolished, however some of my phone apps could access the library for easier book access. text/html 2023-12-23T13:07:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:ipmi&rev=1703336839&do=diff linux ipmi ipmitool cli bmc IPMI CLI Tools Much copied from Adam Sweet's wiki on IPMI. What is IPMI? IPMI is standard which allows remote server management, primarily developed by Intel. IPMI cards, known as Baseboard Management Cards (BMCs) are primitive computers in their own right and are operational all the time, so long as the server has a power source. The server itself does not need to be powered on, or the operating system operational for the BMC to work, it just needs a power source… text/html 2025-05-18T07:27:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:ipmi_console&rev=1747553262&do=diff linux bmc grub ipmi console redirection cli IPMI Console Setup I have 3 computers from Supermicro with BMC and IPMI. The Supermicro provided utility program IPMIView is good, but the iKVM console redirection facility is woefully unreliable and also seems to be poorly documented! (Probably because it is based upon Java.) Interestingly this utility program is provided for Windows and Linux, and is even available in Manjaro AUR repositories. (This probably actually makes sense as many Supermic… text/html 2025-09-29T05:35:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2023-12-26T03:44:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:webmin&rev=1703562259&do=diff linux debian webmin Webmin I don't bother to use Webmin, it has been well over a year since I tried to use. Old, tl;dr; I am a bit lazy sometimes and use Webmin to help setup certain services, e.g. Samba. Webmin is a web interfaced system administration system for Linux and has lots of plugins for various Linux apps/packages. Webmin has its own mini webserver built in. There are lots of web page discussing Webmin, how to install and use, e.g. text/html 2026-01-17T01:03:10+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2026-04-14T13:03:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:docker-compose&rev=1776171829&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 2026-04-11T00:19:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2024-12-15T03:35:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2025-01-04T10:36:56+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:ipoe&rev=1735987016&do=diff linux router bridged modem isp ipoe mtu dns dhcp ISP IPoE DHCP Setup Notes Notes on Setting up a Linux router for IPoE DHCP. old, tldr; After a few years of reasonable successful use of bridged VDSL modem with Linux Router running pppoe and nftables my ISP informed me that they do not use authentication on the connection with username and password. In fact they mention they used dhcp IPoE as well as PPPoE. I set up my spare modem as they described and it worked straight way. When I tried my… text/html 2025-11-30T10:55:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:network&rev=1764500119&do=diff linux debian ubuntu router network netplan interface vlan ipv6 ip Debian Server Network Setup Debian Network - Server Interface Setup As of Debian 10 (Buster) Debian still by default uses this interface Setup. It can be setup to use netplan inface. Ubuntu (as of version 14.04) defaults to Predictable Network Interface Names, also see Systemd Docs. I have no problem with this. In any case, you should always check dev names and not assume names, such as text/html 2025-05-22T08:07:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:ubuntu&rev=1747901253&do=diff linux router router_configuration setup debian ubuntu snap snaps switch network Router Configuration, Switch & Server Setup Router Configuration [DRAFT] A router performs the following key features: * A gateway between different network areas * Restrict network traffic * Forward Network traffic * Track network traffic, allows traffic incoming only if response to out going (one way traffic) This is primary firewall action and primary security action! This is often confused with NAT… text/html 2025-12-30T03:30:53+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=project:leds&rev=1767065453&do=diff diode led Electronics Info/Data LEDS and Diode notes Some rough notes concerning LEDs and diodes. References * Basic Light Emitting Diode guide * Guide to LED Circuit Designs and LED Basics & Operation Resistor ColourRing 1Ring 2Ring3Ring 4 Figure 1Figure 2MultiplierToleranceBlack001Brown11101%Red221002%Orange331,000Yellow4410,000Green text/html 2025-11-14T08:19:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=tech_notes:programs&rev=1763108348&do=diff programs applications pipx flatpak Programs & Applications dpkg -l dpkg -l lists all the installed programs on a Debian apt based system. There are too many to list all and many are built in system commands. Below are some that I highlight for interest and future reference to easily find on reinstall. text/html 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:disk_check&rev=1682847793&do=diff linux fsck format partition boot corrupt parted fsck - file system check Use fsck to check and repair a file system. The file system must be unmounted when being check and repaired to prevent corruption! Checking Root File System The root file system can not be unmounted and checked. Two possible options to check the system are: text/html 2025-09-29T01:46:34+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:home_it_setup&rev=1759110394&do=diff havetheknowhow snapraid opensprinkler personal background setup home server linux command My Home IT Setup Hardware - I have censored this for the time being.... A special mention goes to the Opensprinkler sprinkler controller, that is probably the best network interfaced sprinkler controller available, both for home and some commercial use. See separate section on my home sprinkler setup text/html 2026-01-25T05:14:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:summary&rev=1769318090&do=diff linux server setup summary index Home Server Notes The main reason for these notes is a reference to assist me with maintaining my home server. This includes upgrading the existing or setting up a new server in the future. There are many reasons to setup a home server and many different options available. For me one of the big reasons is the tinkering and learning associated with such a set up. There are many other benefits. Perhaps also one of the largest negatives is also the time invested … text/html 2025-01-03T00:55:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2025-04-06T07:41:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2023-11-19T02:47:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:swap&rev=1700362079&do=diff linux debian swap setup disable enable configure partition fstab SWAP Files As I have a computer with enough memory I see no need or value in a SWAP partition. In fact as I am using a SSD for the system drive a SWAP is a concern to the reliability of his drive. The following is a list of method to check and disable SWAP function. text/html 2025-01-10T03:55:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:symlinks&rev=1736481311&do=diff simlinks ln linux setup command Simlinks A symlink is a soft or hard link to a directory location to another directory location or file. It effectively allows a directory tree (soft link only) to be made for different non-structured directory locations, even across partitions. It allows configuration file control by having current configuration file pointing to different version or use type configuration files, depending on use case. text/html 2023-05-28T01:17:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:timedate&rev=1685236635&do=diff linux debian chrony ntp time date timedatectl timezone timezones Time Date Related Setup Setup NTP server The NTP server setup is quite simple, I used the reference from Using chrony on Ubuntu 18.04. I replace the pool servers with my local ones, sudo vim /etc/ntp.conf. Some NTP tips: * To install: sudo apt install ntp ntpdate * To edit main configuration file: