About jwarlander

jwarlander · 20-01-2021

As described in the README of the project, Redata is aimed at monitoring the data in your database, rather than the database itself:"Monitoring system for data teams. Computing health checks on data (via Airflow jobs), visualizing them over time, and...

jwarlander · 12-01-2021

Hello,I'm curious about if Exasol keeps track of any interesting metadata about column values, in a way that one could access through system tables for example.. Eg. current min/max values, NULL value counts, or anything similar?I'm working on an Exa...

jwarlander · 15-12-2021

Thank you for such a fun and exciting journey! I've loved seeing Exasol and its ecosystem of connectors etc improve so much since I first got started back in 2017. Here's to hoping that the next 3-5 years bring even a greater pace of innovation! Even...

jwarlander · 22-06-2021

No worries! 😁 We run a cluster of 4 x m5.16xlarge (each with 64 vCPU and 256GB RAM).

jwarlander · 21-06-2021

Since, as per the documentation, "All nodes must be able to reach the remote target", I do assume that all data nodes will be writing backup data concurrently corresponding to each node's local data -- and in that case, I'd say that definitely the da...

jwarlander · 21-06-2021

It's an interesting article! To me, it certainly means you should keep your eyes on the numbers, and probably consider hybrid workloads the default once your infrastructure starts stabilizing even a little bit. The article discusses mostly how to app...

jwarlander · 15-05-2021

At Blocket, we have a mostly central "Insights & Analytics" team, split internally between Analytics / BI & Engineering. Currently there are 9 of us, with 2 Data Engineers, 6 Analysts & our manager We're part of the product organization, with our man...

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