Posts

PowerShell Commands and Scripts: Remote Management, Active Directory, Group Policy, Networking, Scheduled Tasks, Licenses

VMware ESXi & vCenter Setup and Configuration, ESXcli Commands, PowerCLI Commands, VIM-CMD

VMware Govc: Manage vCenter Resources with Govc

Veeam Backup & Replication - VMware vSphere VM Backups

OpenStack Heat: Single and Multi VM Deployments with Heat Manifest and Cloud-Init, Assign Floating IP with Script, Create Network with Router

OpenStack CLI: Deploy VM, Security Group Rules, Assign Floating IP

OpenStack: DevStack - Deploy a Single-Node OpenStack Playground with Heat Plugin, OpenStack CLI Commands

CephFS: Deploy MDS Daemons, Create CephFS Filesystem, Create Ceph User, Mount CephFS on Clients

Ceph Cluster: Deploy a Ceph Cluster with Cephadm, Add Nodes and OSDs; Setup a Storage Pool, Create and Mount RBD Image, Create User for RBD Image Mount

Vagrant with VirtualBox on Debian 12

Keycloak Authentication - Setup on Debian 12, Production Mode, TLS Encryption, CLI Administration, Keycloak Quickstart Node.js Example Application

WildFly (JBoss Community Version) - Setup on Debian 12, Deployment of a Java WebApp, Nginx Reverse Proxy

Distributed Replicated Block Device (DRBD) - High-availability storage cluster

High-availability Cluster with Pacemaker and Corosync, PCS and CRMSH version

Proxmox Hypervisor - High-availability Cluster, Firewall, Proxmox Commands

Proxmox Hypervisor - GPU and Disk Passthrough

EJBCA Community Edition - Docker Compose Stack, build Certification Authority, issue Server TLS Certificate, test the secure TLS encryption

CoreDNS - Docker Compose, Open Source DNS server. Troubleshooting .local domain resoluation on Ubuntu server 22.04

Mailcow - Docker Compose Stack, Setup a Mailcow Mailserver with SOGo Mailclient on a Hetzner Cloud Server

Icinga2 Dockerized - Basic Setup for Icinga2 Monitoring

Nagios Core - Monitoring Setup

Zabbix & Zabbix Agent 2 - Monitoring Setup, PostgreSQL & MySQL Setup

ElasticStack: Kubernetes Deployment, Elasticsearch, Kibana, Filebeat, Metricbeat

ELK Stack: Bare-Metal Deployment

Dead Man's Snitch - CronJob Monitoring: Get Email Alerts for CronJob Failures

InfluxDB with Telegraf Agent - Docker Compose Stack with Nginx Reverse Proxy

Nextcloud - Docker Compose Stack, HTTPS, S3 Storage, LDAPS Active Directory Authentication, Maintenence & other Settings

Nextcloud - Kubernetes Deployment

Nextcloud - LAMP Stack on Ubuntu 22.04

Wordpress - Docker Compose Stack with Nginx Reverse Proxy

Wordpress - LAMP Stack on Ubuntu 22.04

Linux based Samba Share: Active Directory integration with Kerberos

WireGuard VPN Server, Linux and Windows peers

OpenVPN Dockerized

Pi-hole - Docker Compose, Setup a DNS Sinkhole with VMware Workstation

Raspberry Pi - Setup Raspberry Pi OS, Network Configuration, Install Docker & Docker Compose

OPNsense - Installation, Certificate Authority Setup

APC Uninterruptible Power Supply (UPS) - Apcupsd Master / Slave Configuration

Intelligent Platform Management Interface (IPMI) Commands

MegaRAID - MegaCLI on Linux

Veeam Agent Setup - Standalone on Linux Server

VM image conversion from KVM to VMware

Jupyter Notebook

phpMyAdmin - Docker Compose, Nginx Reverse Proxy. Management Interface for MySQL & MariaDB

Mongo-Express - Docker Compose, Nginx Reverse Proxy. Management Interface for MongoDB

Jira - Docker Compose Stack with Nginx Reverse Proxy

Confluence - Docker Compose Stack with Nginx Reverse Proxy

Bookstack - Docker Compose Stack with Nginx Reverse Proxy

Mattermost - Docker Compose Stack with Nginx Reverse Proxy

Rocket.Chat - Docker Compose Stack with Nginx Reverse Proxy

Kimai - Docker Compose Stack, Traefik Reverse Proxy

Passbolt - Open Source Password Manager - Docker Compose Stack with Nginx Reverse Proxy

Jenkins - Docker Compose Stack with Nginx Reverse Proxy

Sonatype Nexus3 - Docker Compose Stack with Nginx Reverse Proxy

Active Directory Playground, Active Directory Certificate Services (ADCS), LDAPS

Enable Bitlocker Encryption, store Recovery Key in Active Directory

Office Deployment Tool - Office Rollout

Windows 10 - Reset lost password: Boot from Windows ISO, replace utilman.exe with cmd.exe, set new PW

Visual Studio Code Shortcuts

Access KVM Virt-Manager from Windows with PuTTY and Xming

KeePass SSH Key management with PuTTY Pageant and MobaXterm

Diskpart Tutorials

Windows Tools & Configuration, WinGet Package Manager, Change Windows 11 Context-Menu

Docker Desktop on Windows 10 with WSL

Windows Nested Virtualization: Use Nested Virtualization with VMware Workstation Pro on Windows 11

Router - Connect to Console Port with Serial Cable

Network Printer with Generic Driver - Windows and Ubuntu Desktop, print from Bash Shell

MikroTik - RouterOS Setup with WinBox, VLAN Setup

Zyxel GS1200-8 Switch - Initial Setup & VLAN Setup

Ubiquiti EdgeRouter 6p - Install Let's Encrypt Wildcard Certificate via Command Line

Ubiquiti EdgeRouter 6p - VLAN Setup with Ubiquiti EdgeSwitch 10x, block inter-VLAN routing

Portforwarding from Magenta Fiberbox through another Router (Ubiquiti EdgeRouter 6p)