DRBDmanage has been replaced by LINSTOR ! To find out more about LINSTOR, check out the following blog articles: Cluster-wide management of replicated storage with LINSTOR The Technology inside LINSTOR (Part 1) The Technology inside LINSTOR (Part 2) How to setup LINSTOR on Proxmox VE Thank you and have a good read! One of the […]
As an update to the earlier blog post, take a look below.
The threading model in DRBD Proxy 3.1 received a complete overhaul; below you can see the performance implications of these changes.
A question we see over and over again is Why is umount so slow? Why does it take so long? Part of the answer was already given in an earlier blog post; here’s some more explanation.
For the people who don’t already have DRBD 8.4.3 deployed: here’s another good reason — Performance.
Recently we’ve upgraded one of our virtualization clusters (more RAM), and in the course of this did an upgrade of the virtualization hosts from Ubuntu Lucid to RHEL 6.3 — without any service interruption.