Tag how-to

PySpark and Jupyter Notebook

There's a lot of crap advice about getting jupyter notebooks to play nicely with pyspark. I guess things have changed a lot over the last couple of years, but here's how I have things. I use conda for my python envs, but I doubt that...

CouchDB 0.9x - 1st read from v large views serially

On a server, we run 4 different CouchDB nodes, each with 30 or so databases. We can therefore have over 100 databases - and if you’re reading from large views - or view over large databases - you will need to do so serially. We have 4...