Configuring OpsWorks with Chef12 – Don’t forget Security

This is very much in the aide-mémoire category – when setting up an AWS OpsWorks stack with Chef 12, remember to set up the security groups.

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AWS SDK 2.2, iOS 9, Xcode 7 – Adventures in Learning

Well, it’s been three-and-a-half years, but I’ve finally got around to getting to a point of writing an iOS app. I wouldn’t hold your breath waiting to get a copy, though – it’s purely for my private use, to aid in monitoring and administering the IES project.

After doing enough tutorials and similar exercises to be comfortable in building the app and the UI, I got around to trying calls to the AWS infrastructure. This proved a bit more difficult than I anticipated – hence this aide-mémoire. This isn’t going to be useful for non-iOS developers, and I doubt it’s going to have anything new for more seasoned iOS developer; only iOS noobs like me need bother.

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How-To: Grails, GORM and SimpleDB

I went to build a new Grails-based app today, and I wanted to use SimpleDB as a backend (the app is an internal-use administration app, to configure a suite of AWS-deployed apps). So I went looking on how to use GORM with SimpleDB. This turned out to be a non-trivial task, so I thought I’d share the process with everyone.

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