Buster
Securing SSH with FIDO U2F (YubiKey) on Debian
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 7.9, so we need to install a newer version via Debian Buster Backports. If you use Debian unstable or read this when Debian Bullseye is […]
Installing Galera Cluster with MariaDB
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 upgrades. You need a Linux or Unix Operating System. I used Debian for this tutorial. Multiple nodes with an odd number of nodes. Three nodes […]