How we build and operate the Keboola data platform
Recent Archive
Vladimír Kriška 4 min read

Running Keboola Connection backend in Docker

One of the recent challenging things I was working on was preparing an environment for running Keboola Connection (KBC) in Docker.

Ondřej Hlaváček 3 min read

Timeout, but when?

We're running users' arbitrary code wrapped in Docker. This allows us to isolate the code from our infrastructure and keeps all of us happy…

Ondřej Popelka 4 min read

PeculiaR

We all know that floats are evil. Yet, there are moments in life when even something very well known can stab you in the back.

Ondřej Popelka 7 min read

How we use Docker

Many people often ask us about how we use Docker. The folks which are not familiar with Docker think that we do some hardcore magic and the…

Ondřej Hlaváček 3 min read

Using Amazon Redshift to Analyze S3 Access Logs

We have recently encountered a higher number of the following S3 errors when uploading small files (~10MB) to S3: