Excessive RAM Usage on Windows Active Directory DNS Servers

Recently, I helped with a project to replace some older domain controllers (2012) with newer ones (2022). We began experiencing issues with DNS shortly after said migration, which later turned out to be related to a network issue; however we spent the first few hours health checking and examining the new DCs. One thing that … Continue reading Excessive RAM Usage on Windows Active Directory DNS Servers

“The underlying connection was closed: An unexpected error occurred on a receive” when running WGET, CURL or Invoke-WebRequest on Windows in Powershell

Hi everyone! It has been awhile since I have posted here. Mostly because I have not run into any frustrating issues recently. However this problem really racked my brain until I figured it out. I was troubleshooting an issue where connecting to a site using any of the PowerShell commands to get web data triggered … Continue reading “The underlying connection was closed: An unexpected error occurred on a receive” when running WGET, CURL or Invoke-WebRequest on Windows in Powershell

Changing java security restriction for “Network connect error” issue in KVM

This article is a godsend. Thank you Xiaoxiaoke!!! Updated as of 11/2020 - the problematic item under disabledAlgorithms is "anon", you can just remove that line item instead of removing all the other items in the list. Additionally, running the jar from browser seems to always fail. There is a trick you can use to … Continue reading Changing java security restriction for “Network connect error” issue in KVM