Diagnosing 'No Valid Host Found' Errors in OpenStack Nova
Resolve 'No valid host found' errors in OpenStack Nova by diagnosing scheduler filters, auditing Placement API inventory, and tuning overcommit ratios.
Loading…
ReadMeFeed / Community knowledge
#nova-scheduler
Real questions. Useful conversations. Find the people who know your stack.
openstackFine‑Tuning OpenStack Nova Scheduling: Custom Filters and Weights Explained
Learn how Nova’s filter and weight plugins control host selection, how to add your own logic, and what pitfalls to avoid when tuning scheduling for large OpenStack clouds.