BlogWritings, musings and generally lighthearted bantee

May

13

The Empty Frame

I was out shooting today, putting the x-pro through its paces. No real purpose – meandering around the Portobello Road, shooting stall keepers and tourists alike. I turn for home, walking alongside the westway, when a cyclist zips past. I see him, heading towards me, bring the camera up, track him and *click*. Enough time [...]

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Feb

26

lein-gentags: Generate TAGS file for your Clojure code

Some yak shaving while playing around with Riemann resulted in me creating my first leiningen plugin, lein-gentags. It uses etags based on instructions from Nurullah Akkaya’s original blogpost – perfect for improving navigation of Clojure code in Emacs. Feedback appreciated!

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Jan

14

New Talk: Designing For Rapid Release

I’ll be running my new talk “Designing For Rapid Release” at a couple of conferences in the first half of this year. First up is the delightfully named Crash & Burn in Stockholm, on the 2nd of March. Then later in May I’ll be at Poznan in Poland for GeeCon 2012. This talk focuses on [...]

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Aug

21

Using Fabric to apply Puppet scripts

On my current client project, in terms of managing configuration of the various environments, I have separated things into two problem spaces – provisioning hosts, and configuring hosts. Part of the reason for this separation is that although targeting AWS, we do need to allow us to support alternative services in the future, but I [...]

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Jul

16

Upcoming speaking event @ JAX London

I’ll be speaking on the cloud track at JAX London 2011. The talk “Private Cloud, A Convenient Fiction” attempts to puncture some of the FUD on the subject. The nuances between various hosting solutions are many and varied, and don’t suit being put into neat boxes like ‘public’ and ‘private’. When I talk to clients [...]

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Jul

13

Apache and the case of the missing memory

It seems I spoke too soon. Just one day after thinking I had tracked down the source of the trouble, and yesterday evening brought another outage. The graph in CloudWatch was all too familiar, showing the huge uptick in CPU use. The box was again unresponsive and had to be restarted. Checking cpu_log for a [...]

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Jul

12

Tracking down rogue processes

I’m in the process of migrating the many sites I manage from Slicehost over to EC2 (which is where this blog is currently running). I hit a snag in the last day or two – my Montastic alerts told me that the sites I had already migrated were not responding. I tried – and failed [...]

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Jul

09

Briefed

My new wordpress theme I think

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May

08

links for 2011-05-08

AWS Benchmarks and Best Practices – Greplin:tech Interesting benchmarking of AWS EBS volumes and resulting recommendations. Worth reading if you're using EBS volumes for any purpose. (tags: ebs aws cloud sysadmin filesystem)

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May

03

links for 2011-05-03

jedi4ever/veewee – GitHub (tags: devops vagrant)

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