hostnamectl|grep Op Operating System: Debian GNU/Linux 10 (buster) # and also on lsb_release -d Description: Debian GNU/Linux 11 (bullseye) su – root df -m | grep ” \+/$” | awk ‘{print $1;}’ # because of a bug, runnig it as […]

virt-manager Links: run search: https://dwaves.de/?s=kvm GNU Linux Debian 10/11/Ubuntu – how to install kvm virtualization (qemu) – basic virsh commands – kvm cheat sheed – howto workaround virt-manager “emulator may not have search permissions for the path”

0) for security: keep all internet connected devices as up to date as possible! “Freifunk updates its router firmware and closes a critical security vulnerability that could allow attackers to install their own firmware on the devices” (src: heise.de) Also […]

the user has to know, that Mozilla is very much (still) dependant on Google’s money. update: 2022-05: okay… maybe Mrs Baker did not “destroy” Firefox-Mozilla, but at least brought it into the financial dependency on Google-Alphabet. this means: massive amount […]

make sure guest additions are installed (on the guest vm) it is a simple matter of the user not being in group “vboxsf” and thus denied usage of vbox filesystem service (fs) lsb_release -a; # tested on guest Description: Debian […]

the risks of all digital (no cash) payment systems & amok AI: “This happens quite often with customers of the Cashgroup banks (@DeutscheBank / @Postbank / @Commerzbank / @Comdirect) as soon as their algorithms hit your account is directly without […]

lsb_release -a; # tested under Description: Debian GNU/Linux 10 (buster) su – root # create new file touch /scripts/shutdown.sh chmod +x /scripts/shutdown.sh # edit and insert orange content vim /scripts/shutdown.sh #!/bin/bash echo “=== shutdown as gracefully as possible ===” # […]

one more step for mankind IN NO WAY shall the accomplishments of the year 1969 be belittled, OR the Space Shuttle ($1.5 billion per flight), but imho what is happening NOW at NASA is a complete waste of money. NASA […]

not employed by Oracle in any kind, the only advantage VirtualBox (still) has over all the other virtualization systems: was designed to be cross OS from the start and does that pretty well. Holy Crap! Google (crazy guys) ported KVM […]

here is a demo video:   the possibility to step (!) debug requests, as they appear on the server is a neat feature, xdebug + eclipse are a great team, when the setup is complete. installed GNU Linux Debian 11 […]

php8 delivers up to +25% better speed than php7, which is remarkable. follow this excellent guide, and how to upgrade apache2 based webservers from php7 to php8.1, simply replace php8.0 with php8.1 in this excellent guide guide: in short: su […]

create a new shared folder on the nas call it “data” enable NFSv4, disable NFSv3 specify list of IPs that are allowed to access the NFSv4 share: don’t forget to hit “Apply” the idea is “anyway” to NAS<-directly-LAN-1000MBit->PC connect the […]

Musk quotes from Paris Lex Fridman… somewhere seen before… dangerous & boring work will become “optional” obviously will require universal income to compensate this jobloss (Kai Fu Lee is more afraid of the uprising of the unemployed than killer robots, […]

IDE, SCSI, SATA, SAS now U.2 M.2… these drives are called: “U.2 PCIe NVMe” no kidding, search for em on ebay. that reminds of… “the usb cable chaos” has arrived with “Slim SAS” for another round of mass cable connector confusion […]

straight after (Debian based) GNU Linux OS setup, usually doing those modifications to: speed up boot & start of programs grub timetout 1sec shotcuts for faster start of programs in MATE Desktop Alt+F2 -> fox, will start firefox (no need […]

# if the user wants to be converted from VirtualBox to kvm # 1. first clone the VirtualBox vm into a new vm (to consolidate all snapshots into one vdi # 2. convert file format # convert qcow2 to vdi […]

lsb_release -d; # tested on (should work under Debian as well) Description: Ubuntu 22.04 LTS # list all modems mmcli -L # show details of modem 0 mmcli -m 0 # change pin of sim 0 at modem 0 mmcli […]

md5sum ./osx/OSX_Install_DVD.iso 1f6da0e4c7f1442eedf77e003d47cafe # okay osx install dvd… what is it trying to tell me?

just trying to help and save lifes here. copy out the passage of language (auto translated via https://lingvanex.com/demo/) into a word.doc modify/add things you might think are missing (recherche) print and hand it out put it in a place where […]

lsb_release -a; # tested with Distributor ID: Debian Description: Debian GNU/Linux 11 (bullseye) Release: 11 Codename: bullseye su – root wget https://download.virtualbox.org/virtualbox/6.1.32/virtualbox-6.1_6.1.32-149290~Debian~bullseye_amd64.deb sha512sum 7e977fde8a2fc370d7df24f761e75eced308ea17037113db877bd799abec4a3a9b6324fcbfda2d2a67d63fbe23b822abbd36ab0f9af4fc5c352df04a97dbe550 # needs to be dpkg installed manually # install requirements apt update && apt upgrade apt […]

make sure this checkbox “Whole Words” is UNCHECKED:

that could be a GNU Linux Lenovo floating inside the ISS: “(Sam Bishop) Linux is everywhere, even in space… but space is a harsh environment with many challenges.” “Radiation disrupting electronics, wild temperature swings damaging circuit boards, no communications for […]

prepare: echo “com -nargs=1 HI exe histget(‘c’, )” >> ~/.vimrc then start vim and type to show the history (commands last typed): [ESC] :history # or short :his now to re run the command #LineNumber 29, type: :HI 29

get the mac address of the interface of the target PC(T) enable wake on lan in bios of the target PC(T) pace shure PC(T) has done a clean shutdown (it might be in an unkown state, so boot it up […]

will be redone soon

https://joinpeertube.org/ “show me the src“: https://github.com/Chocobozzz/PeerTube Developed with by Framasoft “PeerTube is a free, decentralized and federated video platform developed as an alternative to other platforms that centralize our data and attention, such as YouTube, Dailymotion or Vimeo. ” (src) […]

“FOSS means that effort is shared across organizations and lowers maintenance costs significantly” (src: comment by JohnFOSS on itsfoss.com) getting the naming right: Why is it GNU Linux and not just Linux? because it would given the developers who wrote […]

everyone hates em…. cookie banners it’s “funny” (no actually not and forbes.com is not a site this user is visiting very often, it was this article that the user was interested in: https://www.forbes.com/sites/elizabethhowell1/2022/01/04/spacex-starship-orbital-launch-delayed-further-into-2022/), https://www.space.com/author/elizabeth-howell is actually writing for space.com, so […]

many users have/had macbooks. what was/still is great: OSX can be reinstalled over internet! (no more searching for licence keys or setup sticks/DVDs/CDs/) ‘power up or reboot your Mac then quickly hold down Command-Option-R until see the “Spinning World Logo”‘ […]

to swap or not to swap? That is the question. definitely define a large swap space (3x or 4x times RAM) unless the user has a really good reason (like not enough harddisk space) for example: without insane amounts of […]