Zone migration
Revision as of 05:45, 25 January 2017 by Hidekazu Nakamura (talk | contribs) (→Problem description)
Problem description
There are thousands of physical servers and storage running various kinds of workloads in the Cloud system. Administrator have to migrate instances and block storage for tenants for hardware maintenance once a quarter or so. It requires operators manually to watch each workload, choose instances to migrate and migrate for each instances and block storage for efficiently, with minimum downtime. It is a hard task.
