Upgrading your Active Directory infrastructure isn’t a trivial task—but by following Microsoft’s recommended approach, you can migrate Domain Controllers (DCs) smoothly and securely. Here’s a clean, step-by-step guide to help you transition from Windows Server 2012 R2 DCs to fresh 2019 servers with minimal downtime. 1. Verify and Clean Up Current Environment 2. Stand Up a New […]
Migrate Microsoft domain controller (DC) Read More »
If you are facing the limit of the maximum number of devices under your TeamViewer license, it is very helpful to get a list of all devices that have not been connected for a long time. 1. Prepare the API Token 2. Python Script Replace TEAMVIEWER_API_TOKEN with your actual token. After you run the script,
TeamViewer – API get list of old devices Read More »
How to Create a Timelapse Video from Multiple Clips Using FFmpeg (with GPU Acceleration!) Do you have a folder full of video clips and want to create a smooth, fast-paced timelapse video from them—without expensive software? With FFmpeg, a free and powerful command-line tool, you can do just that. In this post, we’ll cover: 🛠️
FFmpeg – merge videos to timelapse Read More »
Sometimes, you must protect your site in ISPConfig with a standard pass or HTTP auth. Here are a few easy steps to do it. I will describe it from the administrator’s view. The manual is for the apache2 server. Now, after you try to access the website there will be an auth dialog.
ISP Config – website password protection Read More »
The old VoIP gateways from Yealink have problems with the autodiscovery web interface. The new devices from Yealink have a new MAC address segment and start with 805EC0. If you want to add the devices with new MAC prefixes you can use the google chrome developer console to “hack” the javascript what validates the MAC
Auto Provisioning for Yealink IP Phone with MAC Started with 805EC0 Read More »
Some IDRAC versions limit access to the web interface to a limited list of addresses. Accessing the IDRAC over the public IP and network NAT is a problem in this case. Usually, you get the error Access Error: 400 – Bad request. The problem is the IDRAC check the HTTPS Host header check introduced by
Can’t access DELL idrac remotely – Access Error 400 Read More »
If you’re having trouble accessing certain websites—like partial page loads or dropped connections—your network’s Maximum Segment Size (MSS) may be the issue. This is common when the MTU (Maximum Transmission Unit) is mismatched across the network, causing packet fragmentation or loss. The problem is mostly on some “really” safe websites like banks, government, etc. The
Fixing Website Access Issues with Mikrotik MSS Clamping Read More »
Working /etc/apt/sources.list for all Debian GNU/Linux versions going back to Debian 7 (Wheezy). These might be handy when working with legacy systems. Debian 12 (Bookworm) Active mirrors: Debian 11 (Bullseye) Active mirrors: Debian 10 (Buster) Active mirrors: Debian 9 (Stretch) Archive mirrors: Debian 8 (Jessie) Archive mirrors: Debian 7 (Wheezy) Archive mirrors: Original: https://debiansupport.com/mirrors/
Debian APT archive sources Read More »
Hello, I want to share my solution for monitoring connected clients to CapMan interfaces on Mikrotik in the Zabbix monitoring system. First, for the Zabbix server part, to get data from Mikrotik Capsman we will use the Python script to communicate with Mikrotik API. The Zabbix server needs access to the Mikrotik API, so if
Zabbix – how to monitor clients on Mikrotik Capsman Read More »
How to Resolve the AliExpress Login Issue: A Step-by-Step Guide If you’ve ever experienced difficulties logging into your AliExpress account, you’re not alone. Recently, I encountered a peculiar issue: after entering my email address on the login form, the system would redirect me to the registration page, prompting me to create a new account. After
AliExpress – login problem solution Read More »