https://wiki.kptree.net/ 2026-09-21T06:06:05+00:00 https://wiki.kptree.net/ https://wiki.kptree.net/_media/wiki:dokuwiki.svg text/html 2023-12-29T07:24:43+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 2025-08-09T03:11:23+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 2026-03-22T01:59:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 2026-06-29T07:36:04+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/tech_notes:boot?rev=1782718564&do=diff linux boot uefi ventoy secure secure_boot boot tools list drives * df -h * sudo fdisk -l * lsblk flags: * -f to get more verbose output * -o to get specific output columns, use -h option to see list of column options * blkid * ls -l /dev/disk/by-id, additional list options: text/html 2026-01-23T03:32:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/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 2025-03-03T02:09:03+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.kptree.net/tech_notes:web_browsers?rev=1740967743&do=diff web browser config Web Browser Notes The purpose of reloading web page(s) and bypass the cache is to get a fresh copy of possibly outdated or corrupted files currently stored in the disk cache. You can do this as the first attempt if a normal reload doesn't seem to be giving an up to date version of a website or if you otherwise experience issues with a website. We usually advice this in case of issues: