Fencing for Fun and Profit with SBD 6 minutes readSBD can be particularly useful in environments where traditional fencing mechanisms are not possible.
Double Failure - Get out of Jail Free? Not so Fast less than 1 minute readIt’s tempting to explain away some recovery scenarios, but it’s not always appropriate.
Life at the Intersection of Pets and Cattle 5 minutes readThe theory goes that pets have no place in the server room. Everything should be stateless and replicated. If one copy dies, who cares, there are 100 more.
Adding Managed Compute Nodes to a Highly Available Openstack Control Plane 5 minutes readAs previously announced on RDO list and GitHub, we now have a way to allow Pacemaker to manage compute nodes within a single cluster while still allowing us ...
Feature Spotlight - Smart Resource Restart from the Command Line 1 minute readAnatomy of resource restart