KerA

KerA is a unified ingestion and storage system for scalable big data processing https://kerdata.gitlabpages.inria.fr/Kerdata-Codes/kera-website/

Apache Arrow integration for KerA, used as a submodule

LogCabin is a distributed storage system built on Raft that provides a small amount of highly replicated, consistent storage. It is a reliable place for other distributed systems to store their core metadata.