DRBD 8.4.3: faster than ever

For the people who don’t already have DRBD 8.4.3 deployed: here’s another good reason — Performance. Read more

Change the cluster distribution without downtime

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. Read more