Category: Administration / Server

Intel BMC Java JViewer KVM Remote Control with Linux and Intel Mainboard S2600CWR
03.12.2018

(IPMI) https://en.wikipedia.org/wiki/Intelligent_Platform_Management_Interface IPMI is a series of specifications that provide standardized interfaces to the so-called “platform management” services. (src) ((BMC) Baseboard Management Controller) https://de.wikipedia.org/wiki/Baseboard_Management_Controller allows you to see the screen of your server via a simple java enhanced webbrowser – […]

evaluate analyze fail2ban log
05.10.2018

what ip got banned most? awk ‚($(NF-1) = /Ban/){print $NF}‘ /var/log/fail2ban.log | sort | uniq -c | sort -n 1 125.163.71.XXX 1 37.75.213.XXX 1 80.199.0.XXX 2 151.236.200.XXX 2 190.85.234.XXX 4 188.75.155.XXX 4 190.223.32.XXX 4 200.105.154.XXX 6 191.209.9.XXX 11 78.250.49.XXX 34 […]

Setup Bluetooth Headset under linux debian gnome2 mate desktop
23.08.2018

preparations on terminal: detect your hardware: you can get old but well supported notebooks/laptops here like the dell latitude e4310 with this intel-spy-on-me wifi/bluetooth module on board: lshw |grep lue description: Bluetooth wireless interface product: DW375 Bluetooth Module capabilities: bluetooth […]

09.08.2018

i want to create a autostart script that starts whenever the server starts. mkdir /scripts vim /scripts/start.sh #!/bin/bash echo „========= starting up docker service“ systemctl start docker echo „========= starting up docker containers“ docker start containername vim /scripts/stop.sh #!/bin/bash echo […]

DSGVO Datenschutz Impressum Generator – Der Bürokratie-Datenschutz-Horror
24.05.2018

Update: Rechtsverdreher aus Augsburg mahnt Firseur in Hamburg ab: https://www.heise.de/tp/features/DSGVO-Anwaltskanzlei-mahnt-Friseure-ab-4089547.html Streitwert in Höhe von 7.500 Euro 729,23 Euro Abmahngebühr. English: Develop alternatives to IPhones/WhatsApp/Facebook, using Linux, implementing End-to-End-Encrypted Mails with sender verification would be WAY MORE EFFECTIVE in terms of […]

Sun Fire UltraSparc T1000 RISC Server Overview
21.05.2018

want to buy one? check ebay: for „sun“ and „sparc“ https://www.ebay.de/itm/Sun-SPARC-Enterprise-T5220-4-Core-1-2-GHz-64GB-RAM-DVD-Server-Ultrasparc-II/153009384825 recipe: what you will need: a T1000 alternatively: ear sealing headphones + music. a LAN switch with DHCP-server/router attached LAN cables (atleast 4x (1x DHCP-server, 1x workstation/client, 1x server […]

Monitoring your Network
04.04.2018

so i guess „monitoring“ is about two things: availability and performance: detect performance bottlenecks get informed if parts (harddisks) / servers have failed / are about to fail security: detect, report and (if possible) automatically fence off „unusual“ network activity […]

how to verify Debian ISO Image – BAD signature – how to sign a file – chain of trust – the problem with short key IDs
17.03.2018

make sure you downloaded the SHA512SUMS.sign from the same directory as the iso. https://keyring.debian.org/ https://www.debian.org/CD/verify https://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/9.4.0+nonfree/amd64/iso-cd/ https://bits.debian.org/2016/08/debian-and-tor-services-available-as-onion-services.html otherwise you will get BAD signature. steps to reproduce: # download the iso image with non-free drivers (yes it sucks non-free drivers are […]