https://wiki.kptree.net/ 2026-04-24T12:05:18+00:00 https://wiki.kptree.net/ https://wiki.kptree.net/lib/exe/fetch.php?media=wiki:dokuwiki.svg 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 2026-04-03T14:43:15+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 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 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linux router dns dhcp bind ip ipv6 radvd host dig nslookup DHCP / DNS Setup Outdated I have moved my DNS and DHCP servers to Docker, Docker-DNS Server.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 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 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 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 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:samba&rev=1682847793&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 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 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 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 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 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 2024-03-24T06:04:40+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 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 2026-02-15T00:27:57+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 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 2023-04-30T09:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=tech_notes:git&rev=1682847793&do=diff linux git github git To install in Debian: sudo apt install git In directory to be made into git: git init To save files to staging file: git add . or individual files To commit files: git commit -m 'change description of save progress' To see log of all commits: 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 2025-08-16T11:39:12+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 2025-11-14T14:12:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 2025-12-23T02:48:44+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:vm-container&rev=1766458124&do=diff linux docker vm proxmox server vnc kvm libvirt selfhosted Docker Host KVM versus Proxmox I originally started using Linux KVM based VM, with QEMU and Libvirt on Ubuntu bare metal, circa 2014, this before was I was aware that Proxmox existed. Around 2020 I moved to Debian as my preferred bare metal distribution for server and desktop, I stopped using Windows as my main home desktop around this time. When I started playing around with Docker to create my own container images I preferred use of… 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 2025-01-04T10:36:56+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 2024-12-15T02:31:01+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:iptables&rev=1734229861&do=diff linux router firewall iptables IPTables Configuration Having delved into IPtables and NFtables about the same time, my feelings are that NFTables is generally superior in just about every way, I can not be bothered explaining this, this is just my experience and feeling. I would preferentially use NFTables over IPtables where I have a choice. Unfortunately some software still uses IPtables, e.g. Docker. So it is good to be able to be sufficiently fluent and be able to work in both at this … 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 2025-11-30T10:55:19+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 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 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 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 2025-12-29T00:06:16+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=project:surge_protector&rev=1766966776&do=diff surge surge_protector varsistor gdt mov Surge Protector I purchase ARLEC Premium Surge Protectors from Bunnings in Dec 2025 for $18.67 each (I got an additional 5% trade discount.). I tore apart a unit to see what it was made of. I was impressed with the construction and purchase a total of 6 units, including the tear down unit which I do not intent to bring back into service, plus a spare. This allows a unit to be installed in each bedroom and study, which also aligns with the household ge… 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 2026-03-22T01:59:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 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 2025-02-08T09:11:05+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 2025-08-17T00:27:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:network_setup&rev=1755390424&do=diff network interface netplan nic setup loopback eth ethernet bridge bond networkd linux debian setup command Network Setup Most server have more than one network connection although one is technically enough. Routers by definition need to have a minimum of at least 2 network connections. It would seem that Debian Linux supports multiple methods to define network connections: 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 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 2026-02-03T11:50:32+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=home_server:home_server_setup:other_services:disk&rev=1770119432&do=diff linux debian nfs parted fstab format partion disk mount umount fstab unmount Linux Block Device Notes Linux Disk Partition and Format Notes Some basic tools * ls -l /dev/disk/by-uuid/ will list the disks with UUIDs * lsblk to list partitions (or list block devices) * lsblk -f or blkid to list the UUIDs * sudo blkid will list data blocks 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