My Experience as an Enterprise DevOps Engineer; and as a Startup SRE
By John Fahl, IOD Expert I’ve seen tremendous changes in the industry during my two decades of experience. And although these changes have become faster and more intense with the…
By John Fahl, IOD Expert I’ve seen tremendous changes in the industry during my two decades of experience. And although these changes have become faster and more intense with the…
By John Fahl, IOD Expert Tech conventions are about showcasing what's new, claiming victories, and bringing the industry together. AWS Summits are no different. Sure, they are a “diet” version…
By John Fahl, IOD Expert Moving a data center is hard. It takes a ton of work to move years of cruft, drift, tech debt, and forgotten relics to a…
By John Fahl, IOD Expert
When we got to the consulting gig, they told us they wanted to do DevOps. They said they wanted to be like <insert “awesome streaming video provider” here>. What they had was several data centers filled with several servers using OSs older than 10 years (some even 20+ years old).
They also relied on some real relics like NIS (yup…this is still a thing …), had deep vendor lock-in, massive old, stagnant clusters, manually built applications (most having been created a decade earlier), and armies of contractors overseeing it all.
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By John Fahl, IOD Expert
Once you work with AWS long enough, you realize it changes all the time.
Some things that were difficult last year are now easy.
Who remembers ELB IPs moving on you? Normally, when you use a CNAME (like you’re supposed to) it doesn’t matter, but I’ve moved a few apps that used hardcoded IPs in old applications. Now, you can just abandon the legacy ELB and use their NLB for that issue. NLB and ALB were big improvements over traditional ELB.
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