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Microsoft SQL Server database: security, performance, code, T-SQL, PowerShell and information
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Yesterday, I showed you how to block IP addresses in Windows Firewall using PowerShell. This comes in particularly handy when blocking brute-force IP addresses. In this short post I’ll show you how to bulk add IP addresses in Windows Firewall, list an IP address and how to remove all IP addresses from Windows Defender Firewall with Advanced Security.
…How to add, list and remove IP addresses in Windows FirewallRead More »
This PowerShell solution blocks IP addresses that are trying to brute force your SQL Server logins, by blocking IP addresses in Windows Defender Firewall with Advanced Security. For the time being, some manual labor is involved, but it is still manageable. You can use this to create your own solution to block offending IP addresses in SQL Server’s firewall.
…Long story short: During the transition of antivirus software to Windows Defender Antivirus (WinDefend), I don’t want Windows Defender remediation on threats it might find. Later, when I have more information about potential threats, I can always choose to remediate that threat, e.g. quarantaine or remove it. Unfortunately, there is no PowerShell cmdlet to configure this. Here is how to (temporarily) turn off routine remediation.
…With the release of Windows Server 2022, there is now native support for hosting HTTP/3 services. Jeej! In short, here are the few steps you need to perform to enable HTTP/3 in Windows Server 2022. I can’t provide you with full details and how-to’s, as I don’t know your network.
…Don’t want to copy over your ssh keys from Windows to WSL Linux? Or generate new ones? Then share your Windows OpenSSH key with WSL! The OpenSSH config gives you the option to share keys using an IdentityFile directive. Here is how you can share your keys between Windows 10 and WSL.
…How to optimize WMI performance and memory usage in Windows Server
Since I started expanding my Zabbix scripts and templates for monitoring Windows Server instances – AD, IIS and SQL Server – I found WMI was failing more and more. WMI stopped working: WmiPrvse.exe would just crash after hitting some memory limit of 512 MB. If you run into the same issue with Windows Management Instrumentation, here is how you can increase WMI Provider Service’s memory quota. Doing so resolved my issues.
Increase WMI memory to support large volume of queriesRead More »
This is how I resolved the error message “Get-MpComputerStatus : The extrinsic Method could not be executed.“, in my specific situation.
…How-to fix “Get-MpComputerStatus : The extrinsic Method could not be executed.”Read More »
Learn how to install and configure IIS Manager for Remote Administration of your Windows Server IIS web server, in Windows 10. You can use IIS Manager to administer various components of your website through a graphical user interface (GUI), if it’s hosted in IIS.
…Install and setup IIS Manager for Remote Administration in Windows Server IISRead More »
If you want to quickly delete all saved Remote Desktop credentials from your Windows 10 Credentials Manager, here is how:
…Delete saved RDP credentials from Windows 10 Credentials Manager, using cmdkeyRead More »
IIS AppPool Insights in Zabbix – because there is always more than one way
This is part 3 about Zabbix monitoring for your websites and ASP.NET applications in IIS. This time I’ll show you how to get data from Win32_PerfRawData_PerfProc_Process counter, fast, for everey application pool This counter is notorious for its slowness, but you can get data a bit faster.
…When you host multiple websites in IIS, and you need to monitor them, Zabbix is one of your options. In Zabbix, you can take advantage of Windows Servers performance counters using perf_counter and perf_counter_en. In this article, I’ll show you some important Windows performance counters to monitor your ASP.NET web application in Zabbix
…ASP.NET web application monitoring in Zabbix, part 2Read More »
Microsoft Windows Server IIS monitoring with Zabbix
Zabbix can harnas the powers of WMI (Windows Management Instrumentation) to query the Windows system for data. In Zabbix you use wmi.getall for this. Here is a small introduction to query the number of running w3wp.exe processes per application pool in Zabbix. In this example I’ll be using a Plesk server running IIS 10.0.
…Jamshed Damkewala writes on devblogs.microsoft.com: Starting in December 2020, we will be delivering .NET Core updates on Windows via Microsoft Update. We have received many requests for this, particularly from organizations that acquire and manage all of their Microsoft-related updates via Microsoft (or Windows) Update. This change will enable organizations to manage .NET Framework and .NET Core updates in the same way. If you don’t want to use Microsoft Update to update .NET on your machines, you don’t have to, and can continue using one of the existing options.
….NET Core 2.1, 3.1, and .NET 5.0 updates are coming to Microsoft UpdateRead More »
How to install OpenSSH Server in Windows Server 2019 Core using PowerShell, or Windows Server 2016
OpenSSH is an ideal and secure way of performing remote maintenance & administration on your servers. Even on Windows Server! :) Microsoft have released their OpenSSH port for Windows Server and Windows 10 back in 2015. Here is how to install the OpenSSH Server on Windows Server 2016 and 2019.
…No more need for Windows Server IIS?
Start your PowerShell console as admin, and issue the following command in PowerShell:
…How to remove IIS from Windows Server using PowerShellRead More »
