https://wiki.kptree.net/ 2026-09-17T23:25:54+00:00 https://wiki.kptree.net/ https://wiki.kptree.net/_media/wiki:dokuwiki.svg text/html 2025-01-03T00:55:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:back-up_server_old?rev=1735865746&do=diff linux debian backup lvm filesystem server nfs mount showmount Back-up Server Old Setup This has been more difficult than I would have thought. I have used rsnapshot the past couple of years (2020-21), but have never really been happy with it for many reasons. The main reason is that it has never worked well, the rsync is reasonably fast, but the rsnapshot takes far too long. Other problems include; difficulties in set-up, and concerns will reliability. Recently I noticed that Debian no longer … text/html 2026-01-31T14:34:43+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 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 2023-12-26T03:39:18+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 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 2025-11-22T03:58:17+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 2023-12-26T03:30:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:logrotate?rev=1703561446&do=diff linux debian log rotate logrotate cron crontab logrotate There are a number of ways to rotate logs. * Using a script and cron (or systemd.timer) * Using logrotate Logrotate using script edit the sudo crontab sudo crontab -e: Example of job definition: # .---------------- minute (0 - 59) # | .------------- hour (0 - 23) # | | .---------- day of month (1 - 31) # | | | .------- month (1 - 12) OR jan,feb,mar,apr ... # | | | | .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tu… text/html 2025-01-10T02:59:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/home_server:home_server_setup:other_services:ssh?rev=1736477985&do=diff linux debian ssh ssh_notes SSH Notes SSH Login Message Acronyms and Definitions * MOTD = Message of the Day Login Messages * sudo vim /etc/issue.net Displays a message before the user begins login, I do not use this. * sudo vim /etc/ssh/sshd_config ensure the following option is set 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 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.