Sebastian Mogilowski's Blog

Just another blog about administration, linux and other stuff

Using Rigol oscilloscope under Linux

Using Rigol oscilloscope under Linux

  • 26. März 2021
  • Allgemein
  • 0 Comments

Controll and view Rigol oscilloscope with DS Remote under Linux. I'm using a Rigol DS1202 with Ubuntu 20.10 (Groovy). First install DS Remote: sudo apt-get update sudo apt-get install g++…

Continue Reading

Securing SSH with FIDO U2F (YubiKey) on Debian

  • 8. März 2021
  • Linux / Systemadministration
  • 1 Comment

FIDO devices are supported by the public key types "ecdsa-sk" and "ed25519-sk", along with corresponding certificate types. This is supported in OpenSSH from version 8.2. Debian Buster (stable) delivers version…

Continue Reading

Ubuntu Yubikey U2F Auth

  • 16. Februar 2021
  • Linux
  • 0 Comments

Yubikey is a hardware security device. You can use it for two-factor authentication. Here is an example setup for two-factor login for Ubuntu Linux. I recommend to use at least…

Continue Reading
Monitoring VMWare vSphere with Grafana and Telegraf

Monitoring VMWare vSphere with Grafana and Telegraf

  • 13. Juli 2020
  • Systemadministration / Virtualization
  • 0 Comments

Collector Configuration You need the latest Telegraf version which includes the vSphere Plugin! On Ubuntu or Debian you can get it with: wget https://dl.influxdata.com/telegraf/releases/telegraf_1.14.5-1_amd64.deb sudo dpkg -i telegraf_1.14.5-1_amd64.deb Now add…

Continue Reading

Installing Galera Cluster with MariaDB

  • 4. Juni 2020
  • Linux / Systemadministration
  • 0 Comments

Galera give you some nice cluster features. Like true Multi-Master configuration, synchronous replication, conflict detection and impromes the maintenance of your MariaDB servers with automatic provisioning, node isolation and rolling…

Continue Reading

Your own search engine part 2: web interface

  • 8. Mai 2020
  • Allgemein
  • 2 Comments

Please read part 1 first. Once we have built the search engine, we need a nice web interface for it. I created a simple one with AJAX Solr. You can…

Continue Reading

Docker on Debian 10 managed with Cockpit

  • 7. Mai 2020
  • Linux / Systemadministration
  • 0 Comments

With Cockpit, you can also manage docker containers. Here is a small example setup: Install Docker apt install apt-transport-https ca-certificates curl gnupg2 software-properties-common curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -…

Continue Reading

Servermanagement with Cockpit on Debian 10

  • 7. Mai 2020
  • Linux / Systemadministration
  • 2 Comments

Cockpit is an easy and simple remote management software for Linux servers. It is now included in Debian 10 Buster.It runs on several Linux distributions, including Debian, Ubuntu, Fedora, CentOS,…

Continue Reading

Two-factor authentication with Guacamole 1.1.0 (Part 4)

  • 6. Mai 2020
  • Systemadministration
  • 6 Comments

You can add totp-auth to your Guacamole login process. You can use any TOTP App like "Google Authenticator" or "OTP Auth" to add a two-factor authentication to Guacamole. First download…

Continue Reading

Setup LDAP/AD authentication for Guacamole 1.1.0 (Part 3)

  • 6. Mai 2020
  • Systemadministration
  • 12 Comments

If you don't want to add all your users to the guacamole db for authentication you can combine the DB authentication with LDAP authentication. (You don't have to modify your…

Continue Reading
  • 1
  • 2
  • 3
  • 4
  • …
  • 18
Copyright 2022