#wtheseriousf? It used to “just work” “seamlessly”, now read the “HORRORS” of reinstalling a only 4 year old iMac (2019) that Apple just does not care about anymore. (just reinstalled LATEST 2023 Debian 12 on a 17 year old lenovo […]
How to upgrade from Debian 11 to Debian 12 update from Debian 11 to Debian 12: please note that major release updates are prone to problems. for the savest way to upgrade: keep data sepearte from programs and reinstall. on […]
Yes… … well… YESSS finally it works! BUT! IT’S VERY BUGGY! programs crash now and then… so it’s not “production” ready. … the foxlet approach worked 😀 (also got stuck in the last minute of setup of mojave… but after […]
RetroArch ROCKS! with those cold and dark winter times coming around again, it’s time for some (CO2 neutral because Solar Power stored in battery) GAMING! 😀 get a gamepad 😀 can recommend: logitech f310 search eBay (buy second hand if […]
BUT: only 1.5% of all OpenSSL instances were found to be impacted by this security flaw HeartBleed revival party? why complexity is the enemy: “parser written in C was never properly tested for security problems” says golem.de “The Heartbleed bug would […]
Especially important: how fast does existing x86 software (as virtualmachine or docker container) can be run on very energy efficient ARM SoC? Apple already demostrated that with their M1/M2 (soon M3?) ARM based chip designs (congratz!) it is possible to […]
warning: no guarantee of completeness! contains ads! (but owner of blog get’s nothing, maybe source of source does) Are the odds against the (itsec) defenders? It certainly feels that way, because no human can ever find all bugs, so Fuzzing […]
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 […]
let’s say: in theory – it works – in practice vmware and kvm (RedHat) would REALLY have to work together to make this work for real. in reality – there are (currently) massive sata harddisk driver problems between esxi 6.7 […]
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 […]
how to fix stuck permanent function (Fn) key BIOS / Firmware updates: but why? if everything works, vendors often say “leave it like that” because updates can have unforseen sideeffects and not all computers are “exactly” the same X-D (a […]
Yes! What RSS does NOT stand for “Rashtriya Swayamsevak Sangh” , “Nathuram Godse, who assassinated Gandhi, on January 30, 1948, was a member of the Rashtriya Swayamsevak Sangh, or R.S.S., a violent right-wing organization that promotes Hindu supremacy.” (src: HolyCow!) […]
UPDATE: 2022 may have to appoligize to HighPoint and ALTERNATE, as other RAID systems such as the AMD RAIDXpert2 based systems (same concept) are also STALLING during ATTO Disk Benchmark in Direct I/O mode. So the ATTO Benchmark MIGHT be […]
long story… good alternative? https://minidvblinux.de/ having had various frustrating experiences with the topic: TV + PC (even tried a cheap DreamBox 520 HD from eBay… which are probably good devices, but this one turned out to be faulty/unstable) now… in […]
Apple: from RISC CPU (PowerPC) to CISC CPU (x86 Intel) back to RISC CPU (ARM) what is the difference? short version: CISC CPUs (usually need more energy) have more instruction sets, for example: model name : Intel(R) Core(TM) i5-4200U CPU […]
NVIDIA = games + servers? yes NVIDIA servers! NVIDIA wants to become the “NetFlix of gaming” streaming screen output of games (actually running on their servers via GeForce NOW) on Tablets and SmartPhones but not only that… since BitCoin & […]
always say something positive first: FritzBoxes are great (DSL/LTE/…) internet routers (up to now) all FritzBoxes work with 12V DC (which is great for usage with small solar power stations (that are usually 12V based)) high quality & reliable secure […]
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 […]
the error message basically means: the VM’s screen can not be auto-resized because the VBoxGuestAdditions kernel module drivers software was not properly build & installed. the solution: rebuild & reinstall the VBoxGuestAdditions (kernel module) properly: hostnamectl; # tested on guest […]
Pure Beauty: “the glow” “IT JUST WORKS” 🙂 wifi works two-finger-scroll touchpad works sound works (hey! startup sounds are important 🙂 admitted: the keyboard will need some time of getting used to X-D (per default Macbook Pro A1278 would run […]
v1.6 https://dwaves.de/software/familypicshare.de_v1.6.tar.gz https://dwaves.de/software/familypicshare.de_v1.6.tar.gz.sha512sum.txt released: improvements: thumbnail generator thanks to ImageMagick PHP extension can now also resize large image files (10MBytes and more) for slideshow it now uses resized versions of 1024px instead of the original file (which might be too […]
update: 2024-04: having problem connecting to camera with vlc? (rstp not well documented or not working at all? try this: easy camera stream identification with ONVIF: it is a DAMN hussle, because EVERY camera vendor does it’s own rstp://user:password:ip.ad.dr.ess:/some/url/stream and […]
update 2022: next to the good old (non-destructive if used correctly) “dd” is still the way to go for benchmarking harddisks under GNU Linux. a simpler one is “gnome-disk-utility” also interesting but not very simple in installation & usage (complicated! […]
JavaScript can compromise the user’s network devices! pretty evil are devices/routers with security problems, that can be exploited from javascript. so basically opening a webpage with a browser that has javascript enabled (which most browsers have) might scan the user’s […]
SecurityLab, [14.07.20 15:35] The Electronic Frontier Foundation (EFF) has unveiled a new database demonstrating how and where us law enforcement agencies use tracking technologies. A map of the use of tracking technologies in the United States is presented (https://www.securitylab.ru/news/510018.php) SecurityLab, […]
Why this madness? because another machine is running Debian 10 and codelite v12 is it’s default repository. so the idea was: build codelite v12 on Debian 9 and be workspace-compatible well kind of worked. probably wiser, to install Debian 10 […]
postgres borrows concepts from mysql (now mariadb) postgres and mariadb are borth great databases, thanks all involved. (how to setup postgres 12 on centos 8 (very very latest)) let’s dive into hit: how to postgres: hostnamectl; # tested on Virtualization: […]
home of git’s git repo: https://git-scm.com/ # to clone git’s git repo git clone https://git.kernel.org/pub/scm/git/git.git # as can be seen there, it is STILL under active development written in primarily in C, with GUI and programming scripts written in Shell […]
the “perb” seems to be SELinux “missing context”. SELinux vs AppArmor https://security.stackexchange.com/questions/29378/comparison-between-apparmor-and-selinux hostnamectrl; # tested on CentOS Linux 7 (Core) Kernel: Linux 3.10.0-1062.12.1.el7.x86_64 # with latest updates as available in 2020-02 As told above, try first: setenforce 0; # temporarily […]
here are the packages: https://download.postgresql.org/pub/repos/yum/ # updated: 2021-01 # the guide below is probably outdated # the official current howto https://www.postgresql.org/download/linux/redhat/ # tries to install postgres13 like this: # Install the repository RPM: dnf install -y https://download.postgresql.org/pub/repos/yum/reporpms/EL-8-x86_64/pgdg-redhat-repo-latest.noarch.rpm # Disable the […]