https://wiki.kptree.net/ 2026-04-24T13:39:18+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 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 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 2025-10-14T05:59:15+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 2025-08-09T03:11:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=tech_notes:dns&rev=1754709083&do=diff Domain names, domain nameservers, DNS and DHCP Domain names, Domain nameservers, DNS and DHCP are a key part of the internet back bone. * DNS (Domain Name System) resolves the text domain names to the relevant IP (Internet Protocol) addresses. * 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 2025-01-07T01:00:11+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 2025-11-09T00:31:16+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 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 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 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 2026-02-15T00:27:57+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 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 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 2026-01-23T03:32:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=tech_notes:flatpak&rev=1769139150&do=diff linux flatpak snap universal package Flatpak Flatpak is a universal Linux package management system, that is more agnostic than the Linux distributions package management systems. Flatpak currently only works with a desk top environment, it is not for servers. There are other universal package management systems available. One popular example is snap, however this is from Ubuntu and seems propriety in nature. text/html 2025-11-22T03:58:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 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 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 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 2025-01-05T03:25:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:fileshare&rev=1736047559&do=diff linux docker file_sharing share sharing syncthing privatebin File Sharing All the applications have pro and cons. This is listed at the beginning of each header. There have been considered 3 different levels of access as described by the applications used: * Nextcloud - a full privately hosted publicly accessible file shareing application, with many additional features 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 2025-05-20T04:48:08+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 2023-12-23T13:07:19+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 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 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 2026-04-05T00:01:17+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=docker_notes:docker-dokuwiki&rev=1775347277&do=diff linux docker traefik dokuwiki container Dokuwiki Main Dokuwiki Page The main dokuwiki page dokuwiki_setup. Dokuwiki Container This uses the linuxserver.io image from dockerhub, linuxserver/dokuwiki. The Linuxserver.io documents can be found heredoc.linuxserver.io. Defines web_data volume: #Not USED docker volume create --driver local \ --opt type=none \ --opt device="/home/docker_store/cloud.kptree.net/data" \ --opt o=bind cloud_data 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 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 2025-09-14T11:00:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:background&rev=1757847620&do=diff linux router 4g lte mobile Linux Router Background I have had the router hardware for about 7 years now, as of June 2023. It took me nearly 18 months to set up as primary home router on bare metal, with DNS and DHCP. I got Wireguard up and running a year ago. I have some basic monitoring software running, darkstat and glances. I have not bothered to setup VMs or containers, it all runs bare metal. I managed to use 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 2025-09-20T09:35:01+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 2024-12-15T02:31:01+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 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 2025-03-02T07:31:20+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 2025-03-08T09:28:50+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:qemu&rev=1741426130&do=diff linux router vm Router VM I have just decided to play with installing VM (virtual machines) on my Router hardware (2023-01). I have been reluctant to do this for a number of reasons. My separate listing for Router Hardware. Basically the machine is a bit old slow and under powered, but still adequate for what it does. I do not run a desktop on this machine, CLI (Command Line Interface only). The main services I am currently running on this machine are, all bare metal: text/html 2024-06-23T00:14:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=linux_router:tc&rev=1719101663&do=diff linux router tc traffic control TC - Traffic Control The Linux kernel's network stack has network traffic control and shaping features. The iproute2 package installs the tc command to control these via the command line. Queuing controls how data is sent; receiving data is much more reactive with fewer network-oriented controls. However, since TCP/IP packets are sent using a slow start the system starts sending the packets slow and keeps sending them faster and faster until packets start getti… 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 2025-10-01T11:43:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=personal:localities&rev=1759318993&do=diff Localisations I am an Australian. Australian English is unique. (The greatest similarity is with New Zealand English, however there are also differences here too, minor differences, although some may have difficulties differentiating.) In comparison to the 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 2025-12-28T13:38:20+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=project:ethernet&rev=1766929100&do=diff ethernet rj45 utp stp Ethernet Twisted Pair Cables Cable Types Cable Type Shielding Description Use Case UTP None 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 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=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 2025-01-03T00:55:46+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 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:fail2ban&rev=1682847793&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 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 2023-12-26T03:39:18+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/doku.php?id=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 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