Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

std::fs

camino

Camino is an extension of the std::path module that adds new Utf8PathBuf and Utf8Path types.

glob

glob supports matching file paths against Unix shell style patterns.

jwalk …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Symptoms

java.lang.IllegalArgumentException: Wrong FS: hdfs://..., expected: viewfs://...

Possible Causes

The Spark cluster has migrated to Router-based Federation (RBF) namenodes, and viewfs:// (instead of hdfs://) is required to access HDFS …