April 11, 2017

Things I Learned Managing Site Reliability for Some of the World’s Busiest Gambling Sites

For several years I managed the 3rd line site reliability operation for many of the world’s busiest gambling sites, working for a little-known company that built and ran the core backend online software for several businesses that each at peak could take tens of millions of pounds in revenue per hour. I left a couple of years ago, so it’s a good time to reflect on what I learned in the process.

In many ways, what we did was similar to what’s now called an SRE function (I’m going to call us SREs, but the acronym didn’t exist at the time). We were on call, had to respond to incidents, made recommendations for re-engineering, provided robust feedback to developers and customer teams, managed escalations and emergency situations, ran monitoring systems, and so on. 

I’m going to focus here on process and documentation, since I don’t think they’re talked about usefully enough where I do read about them.

Read more at Zwischenzugs

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