Category: Administration / Server

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

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

evaluate analyze fail2ban log

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

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 […]


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

DSGVO Datenschutz Impressum Generator – Der Bürokratie-Datenschutz-Horror

Update: Rechtsverdreher aus Augsburg mahnt Firseur in Hamburg ab: 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

want to buy one? check ebay: for „sun“ and „sparc“ 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

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

make sure you downloaded the SHA512SUMS.sign from the same directory as the iso. otherwise you will get BAD signature. steps to reproduce: # download the iso image with non-free drivers (yes it sucks non-free drivers are […]