DBA Dev Ops
I manage your data. Would you like to know how?
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Latest posts
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People Don’t Scale: The fallacy of staffing for failure.
I am sure you have all heard the adage, people don’t scale. You may have even heard this from your VP as a canned response...
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Agile Development – A 30 Minute Summery
Sometime back I was asked to do a 30ish minute presentation about Agile Development for the Phoenix Linux Users Group, or PLUG for short. Getting the reminder email around noon on the day of the...
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Increasing ownership in your environment.
Ownership: What is ownership own·er·ship /ˈōnərˌSHip/ noun noun: ownership; the act, state, or right of possessing, or being responsible for, something. root: Own adjective: own; of, relating to, or belonging to oneself or itself (usually...
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Simulating a DC move with tc
I would first like to warn you that I am not a tc expert. In fact, I consider TC to be a form of black magic. That said I will do my best to explain...
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Emptying MySQL Tables Without Impact
In a discussion with some Jr. DBAs I found the knowledge of how to prune tables in MySQL varies widely from person to person, as such I thought I would write a post on my...
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Should We Teach Cursive In School?
This has been a controversial topic for a while. And I thought we had put this matter to rest. But across my social media feed I still see arguments and it is time I simply...
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Advanced MySQL User Permissions
At a recent (the first) Arizona MySQL Professionals Meetup I gave a presentation on Advanced User Grants. Below you will find links to the video (poor quality recordings will improve) and the slides. Hope you...
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Managing the OOM Killer among us
Like me you have probably had your share off issues when something runs amok and OOM (The default out of memory killer) slaughters something that was behaving well and is, as it turns out, critical...
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Bash return code fun
Why local=$(exit 1) will always exit 0 So a few things with return codes mess up beginning bash programmers Creating variables always returns 0 Return codes are a single byte int Let me provide a...
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Worlds Largest CRIT Database
Mongo Achievement Our CRIT database manages over a million signatures and as of December 2014 is the worlds larges and keeps growing. We have plenty of room for it to grow with less then 3%...