High-Availability with DRBD Reactor & Promoter

In this blog post, we discuss the DRBD Reactor® and Promoter plug-in. Please read the overview blog post first if you’re looking for a general
DRBD Reactor – Recovering an Isolated DRBD Primary

This blog post will show how DRBD® has recently added support for secondary –force can be of great use when combined with DRBD Reactor. In short,
DRBD Reactor – Prometheus

This blog post discusses the ‘Prometheus’ plugin, which implements a prometheus.io compatible metrics endpoint. But, first, for a more general introduction to ‘drbd-reactor,’ please read the overview blog
DRBD Reactor – User Mode Helper (UMH)

This blog post discusses the User Mode Helper (UMH) plugin. Read the overview blog post first for a more general introduction to drbd-reactor. Motivation Experienced DRBD® users
DRBD Reactor – Design & Features

Over time, LINBIT® has built a variety of software components for use in highly-available systems. These components range from DRBD® for block device replication to
Using DRBD Block Devices for Kubevirt

This demonstrates how to use DRBD® block devices provisioned by the LINSTOR® CSI driver. We assume that the CSI driver is working (e.g., by installing
Kubernetes Operator: LINSTOR’s Little Helper

Before we describe what our LINSTOR® Operator does, it is a good idea to discuss what a Kubernetes Operator actually is. If you are already
Key/Value Store in LINSTOR

Recently we introduced a Key/Value store in LINSTOR® and exposed it in a developer-friendly way in the Python API (python-linstor). The first question is why
Containerize LINSTOR

LINBIT® and its Software-Defined Storage (SDS) solution LINSTOR® has provided integration with Linux containers for quite some time. These range from a Docker volume plugin,
High Level Resource API – The simplicity of creating replicated volumes

In this blog post, we present one of our recent extensions to the LINSTOR® ecosystem: A high-level, user-friendly Python API that allows simple DRBD® resource