https://zuhause.onkelhartwig.de/dokuwiki/ 2026-05-06T12:53:25+00:00 https://zuhause.onkelhartwig.de/dokuwiki/ https://zuhause.onkelhartwig.de/dokuwiki/lib/exe/fetch.php?media=wiki:logo.png text/html 2023-11-15T15:05:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:aax2mp3_neu&rev=1700060721&do=diff Convert audiobooks to MP3 format (an own way) The time has come, I've decided to minimize the effort involved in Audible conversion. Since I've wanted to learn Pathon for a long time, I decided to implement it with Python. I want to describe here how to convert Audible format to MP3 and how I implemented it. text/html 2022-02-18T08:50:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:aax2mp3&rev=1645174237&do=diff Convert Audiobooks to MP3 format For thermal reasons, in winter it's too cold to hold my e-book reader in my hand and in summer too warm for headphones, I decided on audio books. A subscription to Audible (Amazon) gives me credit for any audio book every month. On my Ipod (yes, I still have one) I can enjoy this wonderfully. What's stupid is that Apple has discontinued the iPod as a small, portable text/html 2022-02-18T08:44:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:apache2&rev=1645173886&do=diff Apache 2 - The web server for your own website If you are planning an internet presence, you can start quickly with a wiki (like this one) or your own cloud. However, since most such sites require a web server as a basis, we should install the de facto standard - Apache 2. The installation is done in a few minutes, but if you value encrypted transmission, there are a few things to consider. text/html 2022-02-18T08:09:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:dyndns&rev=1645171795&do=diff Dynamic DNS address If you need to access your home network from the Internet, you need * an external IP address of your Internet connection * Port opened on the home router I describe here, as an example, how to set this up. I limit myself to IPv4, because unfortunately I don't have an IPv6-capable connection. text/html 2022-02-22T12:56:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:mp3toaac&rev=1645534611&do=diff Convert MP3 audiobooks to MP4 format Although I store all audio books as MP3 files, it is sometimes desirable to have them as M4B files. The advantages are that iTunes, for example, can handle this format better. In addition, the M4B format offers the option of setting bookmarks and storing the position in the audio book itself. At text/html 2022-02-18T08:45:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:nextcloud&rev=1645173938&do=diff Owncloud installation and configuration Who doesn't use services like DropBox, Google Drive, OneDrive or similar? I have decided to bury the previous Owncloud solution and through Nextcloud. The server software can be downloaded here. Simply select the „Archive file text/html 2022-02-18T08:45:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:owncloud&rev=1645173911&do=diff Owncloud installation and configuration Who doesn't use services like DropBox, Google Drive, OneDrive or similar? They are all services that specialize in keeping data on different devices in sync. This enables us to view photos from the iphone on the ipad or pc. In itself this is a useful thing, but on the other hand we also make our photos freely available to the companies that provide the relevant service. text/html 2022-02-18T08:25:11+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:pi-hole&rev=1645172711&do=diff Pi-Hole installation and configuration Who does not know that, clicked on a link on Google and ended up with a seller, called up a website and waited what felt like minutes until all the advertising banners were finally loaded. It doesn't have to be like that, you don't have to endure advertising. text/html 2022-02-18T08:09:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:pivpn&rev=1645171795&do=diff PiVPN installation and configuration The question why you need a VPN is easy to answer, it offers the possibility to use your own infrastructure sensibly on the go. Concrete examples: * Secure use of the Internet in public HotSpots * Access to the home network hard drive text/html 2022-02-22T14:06:37+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:recovery&rev=1645538797&do=diff Backup is not the goal but only a means to an end Who hasn't experienced it before. Suddenly you can no longer find important data that you need. Whether accidentally deleted, whether there is a hard drive defect or an encryption virus is responsible, we would be happy to have made a backup now. text/html 2022-02-18T08:40:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:ssh&rev=1645173633&do=diff SSH - The tool of choice Everyone who has to administer a server knows ssh, the secure tool for establishing a connection to a (Unix/Linux) server. But the real possibilities of this all-round tool only become apparent when you deal with it in detail. Here are the insights I've gathered so far. text/html 2022-02-18T08:09:55+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:sshexpert&rev=1645171795&do=diff SSH - für Fortgeschrittene Die Authentifizierung über OpenSSH Keys haben wir schon angesprochen. Das Ganze hat aber ein paar Unschönheiten. Zum einen muss der Public Key erstmal in die authorized_keys Datei des Servers gelangen (siehe ssh-copy-id), wozu erstmal ein Passwort erforderlich ist. Passworte haben aber die unangenehme Eigenschaft abzulaufen und daher regelmäßig geändert werden müssen, auch wenn man sie gar nicht benutzt. text/html 2022-02-18T08:43:57+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:sshfreak&rev=1645173837&do=diff SSH - for geeks Anyone who has made it this far deserves praise, but has only sniffed the surface. Now it's finally time to get down to business. SSH is considered secure by many, probably due to the word „secure“ in „Secure Shell“. „Secure text/html 2022-02-18T08:42:02+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:sshstepstone&rev=1645173722&do=diff SSH - Stepping Stones What is that supposed to be, a stepping stone. My company provides me with a computer that serves as the entry point into the company network. Extended authentication information is required on this machine, e.g. an OATH (One T text/html 2022-02-18T08:23:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://zuhause.onkelhartwig.de/dokuwiki/doku.php?id=en:howtos:wireguard&rev=1645172587&do=diff Wireguard installation and configuration The question why you need a VPN is easy to answer, it offers the possibility to use your own infrastructure sensibly on the go. Concrete examples: * Secure use of the Internet in public HotSpots * Access to the home network hard drive