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CatOps
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DevOps and other issues by Yurii Rochniak (@grem1in) - SRE @ Preply && Maksym Vlasov (@MaxymVlasov) - Engineer @ Star. Opinions on our own.

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Today, I'd like to share with you the results of the annual StackOverflow survey, which may be a nice Friday read.

There are some interesting things in this survey. For example, 3/4 of respondents are not happy at their jobs, a bit more than 1/3 works remotely, 84% of respondents used AI this year, and 47% replied that they used them daily.

However, one should acknowledge inherited biases of this survey. A good illustration for is that the fact that 81% have account on StackOverflow: a survey done on the Internet confirmed that people use Internet, you get it...
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​​A friend of mine is raising funds for a generator and portable batteries for the 36th brigade.

You can donate to the Monobank Jar below:
https://send.monobank.ua/jar/6GhVVifhXG

You can find a report from the previous fundraiser on Instagram

#donations #Ukraine
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Some time ago, I shared an article from Honeycomb that had a notion of the "durable vs disposable" code. The gist is that there are two fundamental types of code bases: durable (OSes, databases, compilers, etc.) - those that should be predictable and stable; and disposable (PoCs, experiments, etc.).

In her new article, Charity Majors elaborates on this concept. There are some insightful things there. For example, that the cost of software is defined not by how hard is to write the code, but what degree do you need to maintain it. Also:

If I had to guess, I suspect it [writing the code\] won’t be a profession at all so much as a skill set, much like typing or spreadsheets, that any tech-literate modern worker is expected to pick up in order to perform the functions of their job in marketing, sales, product, design, etc.

However

Anything that can be done with disposable code probably will be, because as we all know, durable software is expensive and hard. But disposable software is a skill set; durable code is a profession.

Anyway, this is an interesting read.

#culture #programming #ai
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​​For today's donations Monday, I'd like to remind you about a huge fundraiser by DOU.ua for the 3rd Assault Brigade:

https://send.monobank.ua/jar/AGK8qiQwQX

More info is here (in Ukrainian).

#donations #Monday
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Design patterns are important in a way that they allow us all to speak the same language, and align on things just by calling them by their name. Also, more often than not, they do make sense in the real world applications.

It doesn't mean that you need to implement all of them all the time, but it is important to be able to recognize them and apply when they make sense.

Here's an article with some design patterns for microservices that are quite common in the wild.

#system_design
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External Secrets Operator is a very popular tool to sync secrets from your credentials storage into Kubernetes. Unfortunately, they have faced the same problem that many open source tools do: lack of resources to either do unpaid work, or hire someone to do things.

They have announced it on Reddit.

What does it mean for the project? Here's an excerpt from their post:

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What We’re Still Doing

We’ll still review and merge community PRs

Contributions will be available on the main branch

We’re pausing all release activities: no new versions (including patches, majors, minors)

We’ll stop responding to support issues and GitHub Discussions for now

How You Can Help

If your company depends on ESO - and many do - now is the time to step up. Whether you’re an individual contributor or part of an open source team, we’d love your help.

We’re open to onboarding new maintainers, defining ownership areas, and sharing responsibilities. You don’t need to be an expert - we’ll help you ramp up.

➡️ To get involved, please sign up using this form.

📚 You can also follow this GitHub Discussion for context.

We didn’t want to do this. But too many OSS projects are quietly dying because they’ve been taken for granted - used in production by thousands but maintained by a handful.
-----

#kubernetes #security
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Crossplane 2.0 is out!

Crossplane is a very interesting project, and while I have my own reservations against managing cloud resources with Kubernetes abstractions, I think this project did many things right.

2.0 version takes it a step further. I personally excited abut this part:

~~~
The biggest change in Crossplane 2.0 is that compositions can now include any Kubernetes resource, not just Crossplane-managed infrastructure. This means you can define a composite resource that provisions a database, configures networking, deploys an application, and sets up monitoring, all in one cohesive abstraction.
~~~

This is great! Now, you should be able to define the whole scope of an application with all its infra dependencies as a single artifact, and potentially, ship application templates to manage fleets of similar services. This, in my humble opinion, is the only sane way of providing “a platform” to your developers.

#kubernetes #crossplane #platform_engineering
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For today’s donations Monday, I’d like to share with you a charity organization that friends of mine from the music industry created at the beginning of the full scale invasion.

Musicians Defend Ukraine

#donations #Ukraine
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OPA is apparently Apple now.

At least the creators and many maintainers of OPA have joined Apple recently.

What does it mean for the project? Time will tell. OPA remains in CNCF. So, this acquisition may be a good thing: at least, now maintainers would have stable income, so the project won't end up like External Secrets Operator

#opa #security
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The topic of cost optimization has gained a lot of popularity in the last couple of years. However, oftentimes people pay more attention towards compute capacity and SaaS offerings, which makes sense, since those are usually the biggest contributors to the overall bill.


Still, in this Reddit thread you can find some actionable advices on how to keep your S3 bill in check.

Those are tips from real people based on their experience in a wild, not just a random Medium post, which makes it extra useful in my eyes.

#aws #finops
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​​For today's Donations Monday, let's help our friends from the UkrOps Club to complete their fundraiser for the electronic warfare equipment for the 46th Brigade.

https://send.monobank.ua/jar/6tomFnD5Rb

#donations #Ukraine
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Cloudflare shares some insights from their redesign of their KV-storage following the Google's outage.

In nutshell, they use a combination of their distributed database and a vendor's cloud storage depending on the size of data. This line I find particularly interesting:


Cloudflare engineers explain that "for workloads dominated by sub-1KB objects at this scale, database storage becomes significantly more efficient and cost-effective than traditional object storage."

#cdn #databases
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​​For today's Donations Monday, I'd like to ask you, once again, to help our friends from the UkrOps Club with their fundraiser for the electronic warfare equipment.

https://send.monobank.ua/jar/6tomFnD5Rb

About 50% of their "support jar" is covered.

#donations #Ukraine
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Many years in a row we organize the DevOps Days Kyiv conference for you!

This year isn't an exception. Tomorrow at 17:00 Kyiv time (14:00 UTC) we meet online once again online to talk about AI and its role in the software development industry.

We have open space afterward, so it's not a one way road: you'll be able to share your thoughts and experience there as well!

The conference is free, all you need is to register on the website:

https://devopsdays.com.ua/

See you there!

#event #devopsdays
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