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Backing up a Kubernetes Deployment Using Velero & LINBIT SDS
Authors: Joel Zhou & Michael Troutman — In a Kubernetes cluster that has persistent storage managed by LINBIT SDS, you can have a high-availability solution
A Proactive Approach Towards Ransomware Protection
Every year, the research firms’ analysts send questionnaires and conduct interviews. The new trend I have noticed in the analysts’ questions is a proactive approach
Security Best Practices For LINSTOR Software-Defined Storage Clusters
LINSTOR®, developed by LINBIT®, is a robust open source software-defined storage system designed for managing block storage devices in large-scale clusters. It simplifies the creation,
Highly Available NFS Storage using LINBIT HA for Kubernetes
While NFS (Network File System) isn’t a new or exciting technology, it is one of the more common storage solutions for Kubernetes clusters that require
DRBD-reactor over Pacemaker
DRBD-reactor is one of our younger projects, but did you realize it’s already three years old? For some projects, three years is not a lot,
The Benefits of High Availability (HA)
This article describes the reasoning behind and the benefits of a high-availability (HA) solution for providing services and applications. This article is intended as a
Highly Available NFS for Proxmox With LINSTOR Gateway
Attaching an NFS share to your Proxmox cluster is a convenient way to add reliable storage for backups, ISO images, container templates, and more. If
Home Assistant High Availability
So, you’ve gone down the rabbit hole of home automation. You’ve been getting deeper and deeper into Home Assistant and its ecosystem. You are configuring new IoT
How We Test DRBD
As I am still involved in DRBD development, this newsletter edition includes insights into how we test DRBD. Sometimes, testing begins with a bug in
Configuring High Availability for MySQL Databases Using DRBD
Before MySQL version 5.5, released in December of 2010, MySQL only natively supported asynchronous replication which had the potential to lose data under certain conditions.
Conference & Software Updates
May is conference season. Kicking off the season, I gave a short presentation last week at a STAC research event in London. As you can imagine, it
Continuously Improving our Build Automation
Jia Tan owned the previous newsletter with their work on the XZ/ssh backdoor. I wanted to write about HashiCorp and Redis, and a common theme
Abstracting Persistent Storage Across Environments With LINBIT SDS
Kubernetes can be thought of as an infrastructure abstraction layer for on-premise and cloud computing. The applications you deploy into one cloud platform or on-premise
Using the Prometheus Operator for Monitoring LINBIT SDS in Kubernetes
Prometheus is a popular solution for Kubernetes monitoring and alerting. The kube-prometheus-stack project is a collection of Kubernetes manifests, Grafana dashboards, and Prometheus rules that provides an
Monitoring & Performing Actions on DRBD Resources in Real-Time Using DRBDmon
One convenient way to work with and check DRBD® and its resources is by using DRBDmon. DRBDmon is an open source utility included with the drbd-utils software
Using Fencing in Pacemaker Clusters on VirtualBox Hypervisors
This blog post will describe how you can configure the fence_vbox fence agent in high-availability (HA) Pacemaker development clusters running on VirtualBox for Linux. Fencing is an
