https://wiki.kptree.net/ 2026-08-22T03:15:00+00:00 https://wiki.kptree.net/ https://wiki.kptree.net/_media/wiki:dokuwiki.svg 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 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 2025-08-17T00:27:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 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 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 2022-01-16T03:13:47+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 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 2025-01-05T06:27:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 2025-09-29T05:35:59+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 2023-12-26T03:44:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 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 2020-03-22T09:23:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:monit?rev=1584869038&do=diff monit setup linux security MONIT Monit is a small Open Source utility for managing and monitoring Unix systems. Monit conducts automatic maintenance and repair and can execute meaningful causal actions in error situations. The email server instructions from Ex Ratione - A Mailserver on Ubuntu 16.04: Postfix, Dovecot, MySQL, Postfixadmin, Roundcube also include some installation instructions for monit. 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 2025-05-18T07:27:42+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 2025-05-20T04:48:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 2023-05-28T01:17:15+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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: text/html 2025-02-08T09:11:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 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 2025-04-06T07:41:58+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 2023-12-23T13:07:19+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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…