In this post I describe some of the settings and changes I made to make my Windows 10 and Ubuntu WSL into a fully fledged development environment. Here are the settings and tools I use for DevOps/SysOps on Windows.
YubiKey support in OpenSSH for Windows 11 and Windows 10
Since Win32-OpenSSH version 8.9.1.0p1-Beta there is decent support for FIDO/U2F hardware authenticators. This means we can use a YubiKey with Windows 11 and Windows 10, w00h00! In this post, I’ll show you how to install Microsoft OpenSSH client in Windows 11 and Windows 10, and how to configure your YubiKey. If you follow this guide and all goes well, you no longer need additional tools like Git Bash or MremoteNG/MobaXterm.
How to display longer username in `ps`
Have you ever had the need to show the full username in ps output? Here is how. Normally in Bash, the ps output truncates an username to 7 characters and a + sign, e.g IUSR_60+. In cases when you absolutely need the full username in ps, this can be pretty annoying. Here is how to display longer usernames in ps:
Monitor .NET CLR Garbage Collected heap from your web application
In order to let your .NET (web) application run smooth over a longer period of time, it is important to monitor the .NET CLR Garbage Collector (GC) and collection. Here is how you can monitor this in a Zabbix template using Powershell WMI / CIM and Win32_PerfRawData_NETFramework_NETCLRMemory Windows Performance Counters.
Quickly check EnableTrailerSupport isn’t set in your network for http.sys (CVE-2022-21907)
If you want to find out fast if your IIS webservers have EnableTrailerSupport enabled for https.sys in the registry, here is a small PowerShell method. All you have to do is set the correct SearchBase.
How to install IIS Web Management Service (WMSVC) using PowerShell in Windows Server Core
Here is a short post for you on how to install and enable IIS Web Management Service (WMSVC) in Windows Server Core, using PowerShell. This allows you to remotely manager your IIS webservers. If you want a graphical (or GUI) tool to install in Windows (Server or 11/10), see Install and setup IIS Manager for Remote Administration in Windows Server IIS.
Convert SqlCe database to SQL Server
How can I convert an SqlCe database to Microsoft SQL Server? Now the SQL Server Compact (SQL CE) database type is unsupported, it’s recommended by Microsoft to upgrade to SQL Server. But how do you convert your SqlCe database? I’ll explain in this article, read on.
How to optimize Umbraco 8 performance
Learn how to optimize a site running Umbraco 8 with a Microsoft SQL Server database back-end.
Out of the box, Umbraco is a well built and pretty fast content management system. However, it is important you perform some steps to further optimize Umbraco’s performance and loading speed. Here on Sysadmins of the North, I wrote about 11+ tips to optimize Umbraco 7 CMS earlier, and in this post I write about implementing them in Umbraco 8.
3 Ways of blocking sendmail.php on IIS webserver
Here are 3 ways of blocking access to a PHP sendmail.php script on your Windows Server IIS webserver. This comes in handy if a websites on your webserver sends out spam and you need to block access to a script on a specific website or globally in IIS. You can use a web.config file for this purpose, and here is how.
How to extend TinyMCE in Piranha CMS?
Recently I started to use Piranha CMS on a project. Piranha CMS is a .NET 6 compatible content management system and comes with TinyMCE 5 as its editor. I wanted to extend TinyMCE and load additional plugins in my project. Here is how you can do the same.
How to add a trailing slash in Umbraco 8
This article shows you how to add a trailing slash to URL’s in Umbraco 8, using IIS URL Rewrite Module, without breaking the Umbraco backend. Forcing one particular URL avoids duplicate content, which is important for SEO.
Adding VirtIO drivers to Windows Recovery Environment (Windows RE)
If you need to add VirtIO drivers to your Windows Recovery Environment (Windows RE) to recover your Windows virtual machine, here is how. The following steps come in handy if you found out the hard way you don’t see any disks in Windows RE after a hard crash. As have I…
Retrieve SSH public key from Active Directory for SSH authentication
If you want to be able to log on to your Windows Servers through Win32 OpenSSH, you can make use of SSH public key authentication through a ~/.ssh/authorized_keys file. But if you have tens (hundreds) of servers and/or users, perhaps it’s easier to retrieve SSH public keys from Active Directory (AD). In this article I’ll explain how.
Install SQL Server cumulative updates silently
Installing SQL Server cumulative updates is always a cumbersome, and quite daunting task. Unpacking and running the CU installer is a slow process, you have to click through a lot of screens, and it’s hard to get it to install silently. But here is how!
Remove computer object from Windows Server Update Services (WSUS) in PowerShell
Here is a short PowerShell snippet for you to remove a computer object from Windows Server Update Services (WSUS).