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Difference between revisions of "Zone migration"

m (Proposed change)
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This page explains "Zone migration" which is automatically migrate VMs and volumes for scheduled maintenance.
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==Mission==
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Zone migration is the tool to migrate VMs and volumes for scheduled maintenance efficiently, automatically, and with minimum downtime.
  
 
== Problem description==
 
== Problem description==
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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 workloads, choose instances to migrate and migrate for each instances and block storage for efficiently, with minimum downtime. It is a hard task.
 
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 workloads, choose instances to migrate and migrate for each instances and block storage for efficiently, with minimum downtime. It is a hard task.
  
=== Use Cases ===
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== Use Cases ==
  
 
As administrator, I want watcher to propose which instances or block storages should be migrated, and migrate destination(physical server, storage system) based on fresh data model.
 
As administrator, I want watcher to propose which instances or block storages should be migrated, and migrate destination(physical server, storage system) based on fresh data model.
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As administrator, I want to know percentage of migrated resources I have to do.
 
As administrator, I want to know percentage of migrated resources I have to do.
  
== Proposed change ==
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==Architecture==
 
 
CLI application includes OpenStack Watcher plugin "Zone migration" is being developed.
 
 
 
<big>TODO</big>: write in detail
 
<big>TODO</big>: Define the storage-related requirements the Watcher data model should provide
 
 
 
== Dependencies ==
 
 
 
OpenStack Watcher
 
  
== References ==
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==Plan==
  
None
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==Licensing==

Revision as of 05:22, 31 January 2017

Mission

Zone migration is the tool to migrate VMs and volumes for scheduled maintenance efficiently, automatically, and with minimum downtime.

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 workloads, choose instances to migrate and migrate for each instances and block storage for efficiently, with minimum downtime. It is a hard task.

Use Cases

As administrator, I want watcher to propose which instances or block storages should be migrated, and migrate destination(physical server, storage system) based on fresh data model.

As administrator, I want watcher to migrate proposed instances or block storages automatically.

As administrator, I want to know percentage of migrated resources I have to do.

Architecture

Plan

Licensing