Peter Manton :: Tech Notes
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Monday 28 August 2023
ArgoCD: Namespace deletion stuck on deleting
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This scenario reared its head when it looked like all of the recourses within the offending namespace were deleted but the actual deletion o...
Wednesday 7 July 2021
.NET Core: Reset Entity Framework Migrations
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Open your project folder and issue the following: dotnet tool install --global dotnet-ef dotnet ef database drop -f -v dotnet ef migrations ...
Wednesday 18 November 2020
Vertiv Avocent ACS800 / ACS8000 Series LTE Dongle / Modem Setup
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Forewarning: The below is not officially supported and should not be used in a production environment. It's here to simply demonstrate t...
Saturday 22 August 2020
Recovering from a replication failure in a MariaDB Master/Master replication setup
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For the purposes of this post I'll assume we are working with two MariaDB servers that have been configured to perform master/master rep...
Friday 10 July 2020
Reverting to a previous git commit
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Fortunately it's pretty easy to do: git revert --no-commit <commit-version>..HEAD git commit git push
Monday 16 March 2020
Invoking sysprep (Generalising a Windows install) on AWS EC2
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From the Windows Start menu: For Windows Server 2008 through Windows Server 2012 R 2, open EC2ConfigService Setting s, and then choose ...
Friday 13 March 2020
Instruct AWS EC2 'User Data' to be invoked on startup (Server 2016+)
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When launching Amazon EC2 images 'user-data' (effectively a bootstrapper) is invoked on first launch. However if you create a custom...
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