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Analyzed 16 days ago. based on code collected 16 days ago.
Posted over 1 year ago by Andrew Beekhof
Installing OpenStack in a spine-and-leaf network presents problems for high availability, these are some thoughts on what do to about it.
Posted over 1 year ago by Andrew Beekhof
Composable roles are a hot topic, I present a proposal for how to accommodate cluster-managed services.
Posted over 1 year ago by Andrew Beekhof
Some tips for creating and extending OpenStack images
Posted over 1 year ago by Andrew Beekhof
A future revision of the HA architecture should limit Pacemaker involvement to services like Galera, Rabbit and the few remaining OpenStack services that can only run active/passive.
Posted about 2 years ago by Andrew Beekhof
The is a spectrum for availability solutions, where you fit depends on what assumptions you can make about your application stack.
Posted over 2 years ago by Andrew Beekhof
A more reliable way to receive notification of cluster events is coming in Pacemaker 1.1.14.
Posted over 2 years ago by Andrew Beekhof
SBD can be particularly useful in environments where traditional fencing mechanisms are not possible.
Posted over 2 years ago
Posted over 2 years ago by Andrew Beekhof
It’s tempting to explain away some recovery scenarios, but it's not always appropriate.
Posted over 2 years ago