Axel Werner's OPEN SOURCE Knowledge Base

How to join or connect UBUNTU Desktop 18.10 Workstation to an Active Directory (AD) Domain, including automatic mounting of CIFS (SMB) shares and home directory

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

How to join or connect UBUNTU Desktop 18.10 Workstation to an Active Directory (AD) Domain, including automatic mounting of CIFS (SMB) shares and home directory This page describes the results of a small 3 day workshop i threw with a former colleague on how to set up an UBUNTU Desktop 18.10 Workstation that connects to an existing (SAMBA 4 based) Active Directory domain, so that users can use their AD user accounts to graphically logon and have their cifs (or smb) shares and (windows) home dire…

How to enable audio normalization a.k.a. audio compression a.k.a. audio dynamic range compression under Rocky Linux 9 with pipewire

Anonymous (anonymous@undisclosed.example.com) — 2026-02-07T14:16:32+00:00

How to enable audio normalization a.k.a. audio compression a.k.a. audio dynamic range compression under Rocky Linux 9 with pipewire Under Windows its been around for many years already, installed by default and included pretty much with every sound driver. The user would just need to click a checkbox to enable it. With Linux it isn't that easy yet and most people are not even aware of it. But Linux offers a vast variety of messing with the audio path and signals in real time. Way more and bette…

How i would install Ubuntu server 20.04 LTS with bridged interfaces?

Anonymous (anonymous@undisclosed.example.com) — 2022-11-02T15:47:03+00:00

How i would install Ubuntu server 20.04 LTS with bridged interfaces? FIXME FIXME FIXME work in progress STUFF TO READ: * * FIXME FIXME FIXME Szenario / User requirements: This is the network how i like to have it: * [X] are Hosts/Devices

How to enable audio normalization a.k.a. audio compression a.k.a. audio dynamic range compression under Debian Linux with pipewire

Anonymous (anonymous@undisclosed.example.com) — 2026-01-19T13:27:14+00:00

How to enable audio normalization a.k.a. audio compression a.k.a. audio dynamic range compression under Debian Linux with pipewire Under Windows its been around for many years already, installed by default and included pretty much with every sound driver. The user would just need to click a checkbox to enable it. With Linux it isn't that easy yet and most people are not even aware of it. But Linux offers a vast variety of messing with the audio path and signals in real time. Way more and better…

regedit - kommandozeilen paramete,import,export über batch dateien

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

regedit - kommandozeilen paramete,import,export über batch dateien regedit.exe Befehl Funktion regedit /s patch.reg Importiert (STILL) den Inhalt der Reg Datei in die aktuelle Registry (Silent Mode) regedit /e export.reg Exportiert die GESAMTE Registry in eine Text-Datei

runas unter windows xp - Programme unter anderem Benutzer starten

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

runas unter windows xp - Programme unter anderem Benutzer starten Ausgangssituation: Es wird davon ausgegangen dass nur ein einfacher Benutzer ohne administrative Rechte am Windows XP (Pro) Rechner angemeldet ist. Somit fehlen dem Benutzer die Rechte um viele Systemwerkzeuge verwenden zu können. Diese Situation liegt z.b. dann vor wenn ein Administrator einem Benutzer per Fernwartung (VNC) assistieren möchte und nun im laufenden Betrieb ohne sich ummelden zu müssen ein Programm mit den erhöten…

Linux Filesystem ACLs und Kommandozeilen Tools

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

Linux Filesystem ACLs und Kommandozeilen Tools Ein SUPER Tutorial zum Thema Linux ACLs in englischer Sprache ist z.b. . ACHTUNG: FALLSTRICKE Ändern der User und Gruppenberechtigungen ändert die MASK Im Dokument ist es nur unzureichend Dokumentiert. Aber es wurde festgestellt dass das Ändern von User und Gruppenberechtigungen (Unix Owner User und Unix Owner Gruppe) mit Hilfe des

My Solution on Assignment 2 - Problem 6

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

My Solution on Assignment 2 - Problem 6 This is my Solution of Assignment 2 - Problem 6 from the Computer Science Course CS106A of Prof. Mehran Sahami at the STANFORD University. /* * File: Hailstone.java * Name: Axel Werner * Section Leader: * -------------------- * This file is the starter file for the Hailstone problem. */ import acm.program.*; /** * Class to ask User for a integer start number to * calculate Hailstone Numbers sequence. * @author Axel Werner */ public class …

How to achieve easy automatic deployment of Centos7 as VirtualBox VM in a dynamic DNS LAN environment with an Ansible playbook

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

How to achieve easy automatic deployment of Centos7 as VirtualBox VM in a dynamic DNS LAN environment with an Ansible playbook PLEASE NOTE:“”“” Scenario / Environment: * Have an internet connected LAN with a local DHCP and “dynamic DNS”

How to install Oracle Virtualbox 7 on Linux Mint 21 with automatic updates?

Anonymous (anonymous@undisclosed.example.com) — 2024-01-06T11:16:54+00:00

How to install Oracle Virtualbox 7 on Linux Mint 21 with automatic updates? For some strange reason Oracle Virtualbox 7 is still not available through the Mint Repos in early 2024. And for some even more strange reasons Oracle themselves offer their own Debian/Ubuntu/Mint online (apt) repository, but seem NOT to make sure that people are using this method, so that users will receive future updates to the packages automatically. Oracle provides all the information for that, but it's unnecessaril…

How to limit users to update or upgrade installed packages on their UBUNTU 20.04 installation but not allow installing packages using sudo and aptitude

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

How to limit users to update or upgrade installed packages on their UBUNTU 20.04 installation but not allow installing packages using sudo and aptitude By default on UBUNTU/DEBIAN users require membership in “adm” or “sudo” groups, to gain the right to use sudo freely. However there are many situations where you want regular users to be able to update and upgrade their system any time, even without using a password every time. For example:

Proxmox 7 Installation and Configuration with two network interfaces

Anonymous (anonymous@undisclosed.example.com) — 2023-08-05T14:01:26+00:00

Proxmox 7 Installation and Configuration with two network interfaces Network Scenario : This page show the installation notes for a two network interfaced Proxmox 7 virtualisation server. This is my network scenario we are going to work on: {LAN 192.168.0.0/24} || +==========================+ | [LAN IF 192.168.0.250] | | ProxMox 7 Host | | pve.lan | | [DMZ IF 192.168.178.250] | +==========================+ || {DMZ…

Proxmox 8 How to use CLI only to create and spin up new Linux VMs (qemu)

Anonymous (anonymous@undisclosed.example.com) — 2025-09-21T15:12:23+00:00

Proxmox 8 How to use CLI only to create and spin up new Linux VMs (qemu) :!: UNDER CONSTRUCTION: Until now this page is just some sort of a collection of notes. --- Axel Werner 2024-07-20 08:16 Important paths and files: * Boot ISOs can be found in Proxmox storage named:

SVN/Subversion - Wie man sich einen einfachen SVN Server unter Ubuntu/Debian installiert

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

SVN/Subversion - Wie man sich einen einfachen SVN Server unter Ubuntu/Debian installiert Dieser Artikel beschäftigt sich mit der Grund-Installation des beliebten Versionierungssystems Subversion (SVN) auf Ubuntu / Debian inkl. der Einrichtung als Server-Dienst über das eigene SVN Protokoll.

Welcome to your new DokuWiki

Anonymous (anonymous@undisclosed.example.com) — 2025-09-21T15:16:03+00:00

Welcome to your new DokuWiki Congratulations, your wiki is now up and running. Here are a few more tips to get you started. Enjoy your work with DokuWiki, -- the developers Create your first pages Your wiki needs to have a start page. As long as it doesn't exist, this link will be red:

cd/dvd Massen import script - automatisiert massenweise cd/dvds importieren bzw auf platte kopieren

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

cd/dvd Massen import script - automatisiert massenweise cd/dvds importieren bzw auf platte kopieren Schonmal eine Datensicherung auf CD oder DVD bestehend aus mehreren duzend Disks zurückspielen müssen? Oder die gesamte Bilder- oder Musik-Sammlung CD für CD? Das ist ganz schön langwierig und man macht doch nur immer wieder die gleichen Handgriffe. Warum also nicht so weit wie möglich automatisieren? Darum habe ich mir eben schnell dieses kleine Script geschrieben dass mir die Arbeit dabei etwas…

How to make an Ubuntu or Debian apt repository locally available as an emergency offline fallback

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

How to make an Ubuntu or Debian apt repository locally available as an emergency offline fallback Maybe you never had that problem yourself, but there may be reasons why someone want to have one or multiple Ubuntu or Debian online repositories available on your local network. Maybe because you throw an Linux installation party and dozens of times the same repos and files are been pulled over a thin DSL connection. Or you want your own local mirror in case your internet connection goes down. Or …

Screenshots erstellen und direkt bearbeiten mit Shutter unter Ubuntu 16.04 (Alternative zu greenshot und hardcopy unter Windows)

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

Screenshots erstellen und direkt bearbeiten mit Shutter unter Ubuntu 16.04 (Alternative zu greenshot und hardcopy unter Windows) Ubuntu bringt schon seit mehreren Jahren von Hause aus ein ganz einfaches Screenshot Tool mit, welches per Default an die Standard-Tastenkombinationen wie

putty - einstellungen exportieren / importieren

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

putty - einstellungen exportieren / importieren Putty speichert sämmtliche Einstellungen bislang NUR in der Registry im Teilbaum HKEY_CURRENT_USER\Software\Simontatham. Wenn man also diesen Bereich der Registry exportiert lässt er sich sehr einfach z.b. durch doppelklick wieder auf einer anderen Maschine importieren. Allerdings funktioniert das nur für ALLE Putty Einstellungen.

Repairing a faulty 80s Power Supply 13.8V/3A from CONRAD Elektronik, Germany

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T11:16:16+00:00

Repairing a faulty 80s Power Supply 13.8V/3A from CONRAD Elektronik, Germany CONRAD Elektronics is possibly Germanys largest and certainly the most popular Electronic Parts Reseller. Some time in the 1980s i bought a stabilized 13.8V, 3A (5A) DC Power Supply that served my needs for decades now. Lately i accidentally dropped it to the floor and after re-checking it, it seems to send out pretty much

English Song Lyrics - Herbert Groenemeyer - Hold me (Halt mich)

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T11:16:16+00:00

English Song Lyrics - Herbert Groenemeyer - Hold me (Halt mich) “” HOLD ME (Halt mich) take dreams for hard cash indulge in fantasies have cought myself in you dont know whats happening to me warming to youre voice resting in your arms hold me just a little while till i fall asleep - feeling secure with you betting my heart on you want to cherish every moment for all eternity its good to lean against you and youve got happiness in excess to you i yield submissively and find solace in you. - i…

DokuWiki

Anonymous (anonymous@undisclosed.example.com) — 2022-09-15T10:58:38+00:00

DokuWiki wiki:dokuwiki DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database. It is loved by users for its clean and readable Formatting Syntax. The ease of maintenance, backup and integration makes it an administrator's favorite. Built in

Formatting Syntax

Anonymous (anonymous@undisclosed.example.com) — 2024-05-12T13:48:45+00:00

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

My Solution on Assignment 2 - Problem 5

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

My Solution on Assignment 2 - Problem 5 This is my Solution of Assignment 2 - Problem 5 from the Computer Science Course CS106A of Prof. Mehran Sahami at the STANFORD University. /* * File: FindRange.java * Name: Axel Werner * Section Leader: * -------------------- * This file is the starter file for the FindRange problem. */ import acm.program.*; public class FindRange extends ConsoleProgram { /** * Main Program to requests a list of integers from the user * to determine an…

My Solution on CS106A - Section 20 - Problem 4 - Drawing Lines

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

My Solution on CS106A - Section 20 - Problem 4 - Drawing Lines This is my Solution on CS106A - Section 20 - Problem 4 - Drawing Lines from the Computer Science Course CS106A of Prof. Mehran Sahami at the STANFORD University. My Code: /* * File: DrawLines.java * ------------------- * Name: Axel Werner [mail@awerner.myhome-server.de] * Section Leader: * * CS106A - Section 20 - Problem 4 - Draw Lines * * Write a GraphicsProgram that allows the user to * draw lines on the canvas. Pr…

How to add more system information and color to your virtual terminals and shells with "screenfetch"

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

How to add more system information and color to your virtual terminals and shells with "screenfetch" You might have seen screenfetch or similar tools like bginfo (winblows only) before. But how to install them so that they provide constant use to every user on a system. Here is how i did it for my virtual consoles (text based pre login environment). Thanks to cron it runs every minute and updates the

CUPS - Common Unix Printing System

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

CUPS - Common Unix Printing System CUPS ist das zur Zeit aktuelle von Apple weiterentwickelte Printing System für Linux. Es unterstützt lokale (usb, lpt usw) sowie Netzwerkdrucker (lpr, ipp, socket/raw). Drucker bzw Queues können per Webinterface (

How to enable audio normalization a.k.a. audio compression a.k.a. audio dynamic range compression under Linux? (pulse audio)

Anonymous (anonymous@undisclosed.example.com) — 2026-02-08T07:05:18+00:00

How to enable audio normalization a.k.a. audio compression a.k.a. audio dynamic range compression under Linux? (pulse audio) NOTE / UPDATE : :!: Meanwhile i managed to achieve the same result on Linux Distros with PipeWire , using SWH's LV2 and/or LADSPA plugins. See my articles about pipewire on this website.

How to enable pc speaker on UBUNTU 20.04 to make your server audible without additional hardware

Anonymous (anonymous@undisclosed.example.com) — 2022-10-30T16:43:26+00:00

How to enable pc speaker on UBUNTU 20.04 to make your server audible without additional hardware Maybe you run a physical Linux server somewhere under a desk or somewhere in your small office / home office which still contains spinning platters ( hard disks ) or any other hardware that

How to install and configure Docker on UBUNTU Server 20.04 (and similar)

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

How to install and configure Docker on UBUNTU Server 20.04 (and similar) One can find “manuals” and “how to”s for this topic everywhere, but there is always something important missing and thus you'll have to do further search and puzzle everything together. I'm not saying that my manual here is ever complete, but at least from an administrators standpoint it hopefully covers more than the average docker page on the interwebs to prevent Docker from going haywire and pulling down your host. Sinc…

LDAP/SAMBA Kommandozeilen Tools (CLI)

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

LDAP/SAMBA Kommandozeilen Tools (CLI) * Auslesen des rootDSE Objektes. Zeigt LDAP Clients die Features und Dienste des LDAP Servers an, sofern diese danach Fragen. ldapsearch -x -w 'passwort' -D 'cn=ldapmanager,dc=someou,dc=higherou,dc=de' -b "" -s base '+'

Massenhaft Dateinamen bereinigen bzw umbenennen auf der Kommandozeile mit rename und regex

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

Massenhaft Dateinamen bereinigen bzw umbenennen auf der Kommandozeile mit rename und regex Wer kennt das nicht, wenn man eine gewisse Zeit alle möglichen Dateien von verschiedenen Quellen in einem Verzeichnis sammelt, so sehen die Dateinamen alle oft unterschiedlich aus und enthalten zudem alle möglichen Sonderzeichen bzw Trennzeichen. z.B. sowas

mutt goes Maildir/ - Wie man mutt für Maildir konfiguriert

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

mutt goes Maildir/ - Wie man mutt für Maildir konfiguriert mutt - der eMail-Client für die Text-Console ist ein echtes Multitalent! mutt kann sogar problemlos mit dem Maildir Format umgehen welches von vielen imap Servern wie Courier und Dovecot verwendet wird. Dieser Artikel zeigt Ihnen wie Sie ihren mutt dafür einstellen können.

Proxmox 8 How to check and report zpool zraid status automatically

Anonymous (anonymous@undisclosed.example.com) — 2025-04-26T16:44:16+00:00

Proxmox 8 How to check and report zpool zraid status automatically This is NOT Proxmox exclusive and will most likely work on any Debian based Linux distro using openZFS for zpools/raid that has been peoperly configured for sending SMTP Email. * Prerequisits:

Systemweites AUTOLOGOUT für ROOT Shells

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

Systemweites AUTOLOGOUT für ROOT Shells Wer kennt das nicht? Man öffnet auf einer Linux Console ein Terminal, meldet sich dann und wann schonmal als ROOT an und vergisst nach getaner Arbeit sich vom Terminal abzumelden. d.h. womöglich ist diese ROOT Sitzung für jedermann noch in Tagen/Wochen zugänglich. Um dies zu verhindern kann man in der BASH Shell per Umgebungsvariable einen TIMEOUT setzen, nach welchem die bash bei inaktivität die Sitzung beenden soll.

msiexec.exe - Kommandozeilen Parameter

Anonymous (anonymous@undisclosed.example.com) — 2022-08-31T12:30:19+00:00

msiexec.exe - Kommandozeilen Parameter :!: Diese Hilfe kann man sich auch durch msiexec.exe /? anzeigen lassen. Windows ® Installer. V 3.01.4001.5512 msiexec /Option [Optionale Parameter] Installationsoptionen Installiert oder konfiguriert ein Produkt. /a Administrative Installation - Installiert ein Produkt im Netzwerk. /j [/t ] Kündigt ein Produkt an - m f…