Technical SysOps blog, where topics include Sysadmin, DevOps, computers, servers, web, MySQL, database, virtualization, optimization and security
Technical SysOps blog, where topics include Sysadmin, DevOps, computers, servers, web, MySQL, database, virtualization, optimization and security
Mastering Windows Server requires more than just following documentation; it’s about navigating the real-world complexities of deployment, security, and performance. From optimizing IIS for high-traffic environments and hardening OpenSSH configurations to managing PHP on Windows, this section provides deep-dive tutorials and battle-tested scripts. Whether you are managing legacy builds or the latest Windows Server 2025 releases, these guides focus on efficiency and stability for the modern infrastructure.
As environments shift toward hybrid setups, the integration between Windows Server and Linux-based tools has never been more critical. Here, you will find specialized knowledge on bridging that gap, including DevOps workflows, automation via PowerShell, and hardware-backed security. These articles are written by a sysadmin for sysadmins – cutting through the noise to deliver the specific configurations you need to keep your production environments running smoothly.
To get and set File Server Resource Manager NTFS quota you now have to use PowerShell FileServerResourceManager cmdlets. It's pretty easy to get directory information with Get-FsrmQuota and change dirquota.exe using Set-FsrmQuota.
By default, an IIS application pool (or "AppPool") recycles on a regular time interval of 1740 minutes, or 29 hours. One reason for this time interval is that application pools don't recycle at the same moment every day (every day at 07.00 for example).
Here is how to install software packages during a Windows Deployment Services (WDS) deployment, without Microsoft Deployment Workbench (available in the Microsoft Deployment Toolkit, or MDT).
In this post you’ll learn about setting up a Monit monitoring service for your websites and services. Monit is a free and open source service monitoring application which can perform various event-based actions. Monit can send email notifications, restart a…
Over time, as your Windows Server runs longer, more and more disk space is eaten. Simply gone! Investigating the disk usage leaves you clueless; there are no large log files, crash dumps, or there is no software to be removed. Where did that space go?
ECN is an optional feature that may be used between two ECN-enabled endpoints when the underlying network infrastructure also supports it. Unfortunately, having one ECN Capability enabled endpoint may slow down outbound network connections to outdated network equipment.
The other day, when I attempted to add a newly installed Active Directory to become the slave domain controller of a master, the error message “A domain rename operation is already in progress” was displayed. Promoting the Windows Server 2012…
In this article you'll learn how to start all stopped application pools that have the ApplicationPool.AutoStart property set to $True using AppCmd.exe or PowerShell. This is something you often or occasionally have to perform on various servers, for example when an application pool hangs.
Windows Server IIS loves to tell the world that a website runs on IIS. It does so with the "Server:" header in the HTTP response, as shown below. In this post I'll show you how to remove HTTP response headers in Windows Server IIS. You don't want to give hackers too much information about your servers, right?.
Easily enable support for the WebSocket protocol on Windows Server IIS by installing the Web-WebSockets feature using PowerShell. Learn how to install WebSocket Protocol support in Windows Server IIS 8.0.
Sometimes it's important to remove (or hide) the file extension of scripts you use. Security by obscurity might be that reason, if you don't want others to know what script language you are using for your website, or for static site hosts.
Gzip compression conflicts with IIS Outbound Rules resulting in HTTP 500.52 URL Rewrite Module Error. Here is how to resolve this.
On IIS, Contact Form 7 captcha has one HUGE disadvantage: temporary captcha files placed in wp-content/uploads/wpcf7_captcha, are not automatically removed. Here is how to remove Contact Form 7 temporary captcha files on IIS…
The Forfiles command on Windows selects and executes a command on a file or set of files. Forfiles is ideal for batch processing through scripts, for instance on Windows Server systems. With Forfiles, you can run a command on or pass arguments to multiple files. For example, you could run the type or del command on all files in a tree with the .txt extension.
Use IIS Outbound Rules and URL Rewrite Module to create a custom created Content Delivery Network (CDN) for static content ofloading and speed-up your website.
How to use GnuWin32 ported tools like grep.exe and find.exe for forensic log file analysis in Windows Server. Find webshells and backdoors in websites, check visitor's IP addresses or hits to backdoor/webshell files in IIS log files easy. Command-line log analysis in Windows Server, search for Joomla-, WordPress-, Drupal- and PHP- malware & backdoors in your website with grep and find.
This post describes some of the IIS URL Rewrite Module web.config equivalents of commonly used Apache .htaccess settings. You'll learn how to translate .htaccess content to IIS web.config, this is useful when you need to migrate your website from Apache to Windows Server IIS.
In this article you'll learn how to install and set up PHP with the Windows Cache Extension (WinCache) on windows IIS web servers. WinCache enabled PHP gives a great PHP performance boost for your WordPress-, Drupal or Joomla website. This post will show you it's not hard to set up high performance PHP hosting on IIS.
Removing ETag response headers is not an easy task in Windows Server IIS web servers. Here I show you how to properly remove ETag HTTP response headers with an IIS Rewrite Module Outbound rewrite rule.
![[HttpException (0x80004005): The length of the URL for this request exceeds the configured maxUrlLength value.]](https://cdn.saotn.org/wp-content/uploads/2025/06/Length_of_URL_for_request_exceeds_maxUrlLength_value-11-768x422.png)
The length of the URL for this request exceeds the configured maxUrlLength value is an IIS error telling you the length of the given URL exceeds a limit (...).
![[HttpException (0x80004005): The length of the URL for this request exceeds the configured maxUrlLength value.]](https://cdn.saotn.org/wp-content/uploads/2025/06/Length_of_URL_for_request_exceeds_maxUrlLength_value-11-150x150.png)
