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806 Karma help

All assigned blueprints Assigned blueprints

Watcher is a project for optimization, by migrating instances among hosts. It builds a compute model at the begenning, and update it by notifications. When one instance is locked by end users, it is excepted to send a regular notification from Nova, so Watcher will update its compute model and not migrate the locked...
When building compute CDM, we will exclude the instances excluded in the scope. It has terrible impact to Watcher. * To some strategies, it would get incorrectly workload of the compute nodes, because the excluded instances was not calculated in. * To server consolidation, it would disable the nodes which has exclud...
cluster maintance for watcher
Sometimes we need to maintain compute nodes, update hardware and software, and so on. But we don't want user's application to be interrupted. This issue imports one goal and strategy for manually maintaining without user's application interruption.

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