Use Zabbix to monitor your web application and application pool’s .NET CLR Garbage Collected heap by utilizing WMI and PowerShell.
Tag: performance
Convert SqlCe database to SQL Server
In this post I’ll show you how to convert an SQL Server Compact (SQL CE) database to SQL Server. Because the SQL CE database type is unsupported, it’s recommended by Microsoft to upgrade to SQL Server. But how do you convert your SqlCe database?
How to optimize Umbraco 8 performance
Out of the box, Umbraco is a well built and pretty fast content management system. However, it is still 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 CMS” earlier, and in this post I write about implementing them. On a just installed and running website.
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.
How to enable HTTP/3 in Windows Server 2022
With the release of Windows Server 2022, there is now native support for hosting HTTP/3 services. Here are the few steps you need to perform to enable HTTP/3 and MsQuic in Windows Server 2022 and IIS.
Increase WMI memory to support large volume of queries
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. Here is how to optimize WMI.
ASP.NET web application monitoring in Zabbix, part 2
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.
Force BITS to download WSUS updates in the foreground in Windows Server
When WSUS downloads are slow. WSUS uses BITS for downloading updates, and it does so in background mode. Unfortunately, this utilizes remaining bandwidth of the server instead of its full capacity. To speed up WSUS downloads, you can configure BITS in WSUS to use foreground.
How to Fix Yoast SEO for WordPress DeleteDuplicateIndexables MySQL error
In recent days, there are a number of reports about broken Yoast SEO database operations, related to the DeleteDuplicateIndexables function. The PHP function is located in the file wordpress-seo\src\config\migrations\20200507054848_DeleteDuplicateIndexables.php, and in this post I’ll provide you with a possible fix for this statement. Read on.
Reduce Wordfence CPU usage, disable Wordfence “Live Traffic View”
Whenever WordPress is using a lot of CPU and you have Wordfence Security plugin enabled, it is recommended to double check some settings. Unfortunately the Wordfence “Live Traffic Options” (“Traffic logging mode”) feature can cause high CPU usage and load issues for WordPress websites. Therefore, I recommend you disable this feature to improve the performance of your WordPress website.
Use -SearchBase with Get-ADComputer for faster results
Using -SeachBase with PowerShell’s Get-ADComputer cmdlet gives faster results when querying Active Directory Domain Services (AD DS) with PowerShell. You can use this for your own advantage, here is a little example to speed up AD DS queries.
11+ Tips to optimize Umbraco 7 CMS
Umbraco 7 is a popular, ASP.NET powered, content management system (CMS). Even though it performs pretty well, here are 11+ tips to optimize the performance of Umbraco 7 powered websites on IIS.
Increase WordPress’ memory limit WP_MEMORY_LIMIT properly in wp-config.php
How to increase the memory limit for your WordPress website, the right way. The WordPress memory limit can be increased by the WP_MEMORY_LIMIT variable in wp-config.php. However, I see this done wrong over and over again in WordPress plugins and themes. In a worst case scenario this may even decrease the available amount of memory for WordPress! So be careful with the advice you follow. In this post I show you a correct way of setting WordPress WP_MEMORY_LIMIT and PHP memory_limit settings.
Get current number of FTP client connections (NonAnonymous) with PowerShell and Get-Counter
Ever wanted to know the current number of active FTP client connections on your Windows Server IIS FTP Service? You can get this statistic using PowerShell, the Get-Counter cmdlet and the Microsoft FTP Service Current NonAnonymous Users performance counter.
Install Varnish Cache on CentOS 6.7
How to install and configure Varnish Cache on CentOS. Varnish is a web application accelerator also known as a caching HTTP reverse proxy. You install it in front of any server that speaks HTTP and configure it to cache the contents. Because Varnish Cache is really, really fast, web applications like WordPress, Drupal and Joomla can greatly benefit from Varnish Cache.