The threading model in DRBD Proxy 3.1 received a complete overhaul; below you can see the performance implications of these changes. Continue reading
For the people who don’t already have DRBD 8.4.3 deployed: here’s another good reason — Performance. Continue reading
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. Continue reading
Have you ever wanted to do a file based backup of your data without impacting
your application, and without stopping your HA replication? Here is one
possible method. Continue reading
Every now and then we get asked “why not simply use a mirrored SAN instead of DRBD”? This post shows some important differences. Continue reading
We want to take an opportunity to explain LINBIT’s best practices in regards to DRBD and backup procedures.