How we build and operate the Keboola data platform
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Ondřej Hlaváček
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3 min read
cp in Docker: Cannot allocate memory
Once in a while we encounter a simple cp or gzip command in Docker with a mysterious Cannot allocate memory error. Sometimes the error is…
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Ondřej Popelka
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3 min read
The Downfall of Exception
Some time ago I came across a weird situation. I had a piece of PHP code which behaved really strange. Since the actual code was a rather…
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Vladimír Kriška
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2 min read
What’s happening in my container?
Many times during my support week in Keboola I bumped into an issue where someone needed a memory increase for his component.
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Ondřej Popelka
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3 min read
Mutable Evil
Once upon a time I stumbled upon a bug. I saw it in the code. Well, to be more precise, I wrote a test for it (that passed) and then spent…
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Ondřej Hlaváček
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4 min read
Xdebug for a CLI App in Docker (and PHPStorm)
The majority of my coding are simple CLI applications. We have a nice boilerplate that helps bootstrapping the repository with all the…
