“to swap, or not to swap, that is the question”: definately swap more! Shakespeare! “to encrypt, or not to encrypt” (if it contains valuable data, encrypt) (general tutorial about lvm (logical volume management) “to lvm, or not to lvm” (well….) […]
Brother HL-5450DN most older laser printers are pretty reliable and can made to work with GNU Linux (if they support App Socket / HP JetDirect (asigned fixed IP to printer and give exact IP)) there is even a firmware update, […]
In search for alternatives, decided to test drive “gnome boxes“, which is said, to be an easy-going gui for the libvirt qemu virtualization system. lsb_release -d; # tested on Description: Debian GNU/Linux 11 (bullseye) su – root apt update # […]
this notebook was premium when released aprox. 2003 it still looks with those LEDs and mic and speaker mini-jacks at the front (it even has a wifi hardware switch on the front (blue LED) the screen and speakers are excellent […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
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 […]
Lenovo Ideapad: What is it and can it run Debian? hint: it’s also not mine. The Lenovo Ideapad is a “notebook-tablet” (a very slim notebook that pretends to be a tablet (it has a touch screen!) 🙂 can it […]
dhcp no problem, even dhcp6 but right before package selection the network (no matter WIFI or LAN!!!) connection is “dropped” / fails / goes down and out. (from server hardware to notebook hardware all the same) meaning: debian setup reports […]
actually wanted give this printer to (still) windows user, then realizing… there is no f*** chance to install drivers within windows 10 for this elderly but just printing damn fine reliable black and white laser printer from brother, so… USB […]
they have gone missing. but they are available again under Debian 11 https://packages.debian.org/bullseye/gcc-doc hostnamectl; # tested on Operating System: Debian GNU/Linux 11 (bullseye) Kernel: Linux 5.10.0-9-amd64 Architecture: x86-64 apt search gcc-doc Sorting… Done Full Text Search… Done gcc-doc/stable,stable 5:10.1.0-1 amd64 […]
privacy is worth swapping wifi cards! Open Source & Free Software are THE GOLD STANDARD which means: would ALWAYS prefer the hazzle of replacing a wifi mini card with an wifi mini card, that is supported by open source drivers, […]
mplayer is still a great program 🙂 that let’s you play streams and files on command line (per default it has no gui) creditz: http://sheet.shiar.nl/mplayer # install it su – root apt update apt install mplayer ffmpeg Ctrl+D # log […]
Original Swirl (click to enlarge) this campaing got deleted (users did not order enough) so the ONLY available shirt right now is “fancy swirl” shirt: Fancy Swirl (click to enlage) click on pic or here to shop: https://www.teezily.com/gnu-linux-debian-fan-shirt-swirl-fancy 100% organic […]
the specs CPU Allwinner A20,32 Bit Cortex™-A7 2-Core 1G GPU ARM® Mali400MP2 -> get the GPU going SDRAM 1GB DDR3 (shared with GPU) 432Mhz Storage “SD Card up to 64GB (SDXC) 1 SATA up to 2TB “ Network 4x Gigabit […]
Description of each field As you can see from the first three lines: First letter -> desired package state (“selection state”): u – means: Unknown (an unknown state) i – means: Install (marked for installation) r – means: Remove (marked […]
raid10 combines the speed of raid0 with the resilience of raid1. watch out: shingled hdd are not good for RAID! setup of GNU Linux mdadm software RAID10 is actually pretty straight forward: no need to do any partitioning. # tested […]
first off the praise: kvm-qemu is a high performance nicely scriptable virtualization system if it works, it can do pretty things 🙂 IN CONTRAST TO iESXI SH** WARE CLONING A VM IS A EASY AS: virt-clone –original debian12 –name debian12-clone […]
in theory yes, nano can replace vi and less, but in reality, it faults on large amount of data-files-streams hostnamectl; # as seen on Static hostname: giada Operating System: Debian GNU/Linux 10 (buster) Kernel: Linux 4.19.0-17-amd64 Architecture: x86-64 # example […]
updates are a bless (fixes to problems, keep system secure from hackerz) but also a curse (it might break things) on systems that follow the UNIX K.I.S.S principle, they should “just work”, to the extreme of (kernel) live patching (currently […]
the story goes like this. multiple files were zipped under Windows 7 (Pro German/DE) and unzipped under GNU Linux Debian 10. The problem is: that the special chars of the filenames are all reported as “invalid encoding” (within the MATE […]
details on the latest SanDisk Ultra 3.2Gen1 32GBytes stick Why this stick and not 1:1 dd copy a Debian (or other) Live iso on the stick? (Debian even provides Live.iso with a bunch of different desktops to chose from #NOICE!) […]
can it run GNU Linux Debian 10 (64Bit)? yes it can! what used to be aWindows XP box is now running very latest FREE version Debian, thus allowing to run latest Firefox and latest Thunderbird 🙂 (to stay up to […]
DO NOT REBOOT! FIX THE PROBLEM IMMEDIATELY! if this problem is on a device that has been shutdown or does not reboot, it might be necessary: to create a bootable stick (preferably similar OS than installed) to unlock the encrypted […]