The chunks created by Loki were stored in a persistent volume. This
does not scale well, since volumes cannot easily be resized in
Kubernetes. Also, at least the ext4-filesystem had issues, when large
numbers of logs were saved. These issues are due to the dir_index as
discussed in [1].
An object store provides a more scalable and cheaper solution. Loki
supports S3 as an object storage and also other object stores that
understand the S3 API like Ceph or OpenStack Swift.
[1] https://github.com/grafana/loki/issues/1502
Change-Id: Id55095c3b6659f40708712c1a494753dbcab7686
This change adds the current status of a project that aims to create
a simple monitoring setup to monitor Gerrit servers, which was developed
internally at SAP.
The project provides an opinionated and basic configuration for helm
charts that can be used to install Loki, Prometheus and Grafana on a
Kubernetes cluster. Scripts to easily apply the configuration and
install the whole setup are provided as well.
The contributions so far were done by (with number of commits)
80 Thomas Draebing
11 Matthias Sohn
2 Saša Živkov
Change-Id: I8045780446edfb3c0dc8287b8f494505e338e066