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Installation and initial Configuration

iPXE Server

1. Install required Packages sudo apt update -yy sudo apt upgrade -yy sudo apt install dhcpd i...

Updated 2 weeks ago by Oliver Karger

Temporary Failure in Name Resolution

iPXE Server Errors & Solutions

This Error happens because after switching from NetworkManager to netplan, the DNS Configuration ...

Updated 2 weeks ago by Oliver Karger

Change Lockscreen Language

Windows

Issue Whenever the Windows Language Settings are changed, there is a Chance that the Lock Screen...

Updated 1 month ago by Oliver Karger

Backup Database

PostgreSQL

Find Database to Backup 1. List all Postgres Instances: pg_lsclusters root@SRV-PSQL-PRD-01:~# ...

Updated 1 month ago by Oliver Karger

Setup of Public Captive Portal

FortiGate

1. Portal basic Settings Configure Certificate and enable HTTPS config user setting set au...

Updated 1 month ago by Oliver Karger

BSOD in Log Event Viewer

Windows Error Diagnosis

Windows Blue-Screen-of-Death' (BSOD), generally, produce System Log Events of Type Kernel-Power a...

Updated 1 month ago by Oliver Karger

System File Integrity Check

Windows Error Diagnosis

The System File Integrity Check (SFC) in Windows is used to validate (and repair) System Files. ...

Updated 1 month ago by Oliver Karger

Enable and Locate Memory Dumps

Windows Error Diagnosis

Enable Memory Dumps Press Windows-Key + R and enter SystemPropertiesAdvanced go to Tab Advanc...

Updated 1 month ago by Oliver Karger

Linkvil W-Series

P-Series Device Registration

Go to Line - SIP Setting Value Username Extension Display Name Display Na...

Updated 1 month ago by Oliver Karger

Windows Authentication for Websites

Applications Internet Information Services

Windows Authentication on IIS works using the Physical Path' Permissions, configuredin the Basic ...

Updated 1 month ago by Oliver Karger

IIS (10) Reverse Proxy

Applications Internet Information Services

1. Install IIS Role on Windows (Server) Open Server Manager Go to Manage -> Add Roles and Fea...

Updated 1 month ago by Oliver Karger

Performance Optimizations

Microsoft Office Teams

AV Exclusions Universal Path Wildcard Description %PROGRAMFILES%\WindowsApps\MST...

Updated 1 month ago by Oliver Karger

Profile Reset

Microsoft Office Outlook

This will remove all local Outlook Configuration (including Mailboxes!)   1. Open Control Panel...

Updated 1 month ago by Oliver Karger

Create/Assign Access Policy

MinIO CLI

For a User to acccess a Bucket, you'll need to create a Access Policy that defines Permissions T...

Updated 1 month ago by Oliver Karger

Create User

MinIO CLI

Make sure Server Authentication is setup! mc admin user add <name> <username> <password>  

Updated 1 month ago by Oliver Karger

Create Bucket

MinIO CLI

Make sure Server Authentication is setup! mc mb <name>/<bucket-name>  

Updated 1 month ago by Oliver Karger

Server Authentication

MinIO CLI

To use the MinIO CLI mc, you need to setup a Connection to a S3 Server mc alias set <name> http:...

Updated 1 month ago by Oliver Karger

CLI Installation

MinIO CLI

1. Download Binary curl https://dl.min.io/client/mc/release/linux-amd64/mc \ --create-dirs \ ...

Updated 1 month ago by Oliver Karger

VPN Client Installation

FortiClient

Requirements VPN Configuration File Username Password Install FortiClient Download lat...

Updated 1 month ago by Oliver Karger

Split Delivery with Google Workspace

Mailcow

What is "Split Delivery"? Split Delivery is a common technique used when two seperate Mailserver...

Updated 1 month ago by Oliver Karger