Software Heritage uses an Elasticsearch cluster for long-term log storage.
3x Xeon E3v6 (Skylake) servers with 32GB of RAM and 3x 2TB of hard drives each
2x gigabit switches
List of nodes¶
one root hard drive with a small filesystem
3x 2TB hard drives in RAID0
xfs filesystem on this volume, mounted on /srv/elasticsearch
The root hard drive of the Elasticsearch nodes is also used to store an ext4 Kafka dedicated filesystem mounted on /srv/kafka .