[OpenStack][Freezer] OpenStack DBaaS專案簡介

[Freezer簡介]

Freezer是OpenStack社群的備份專案，幫助使用者自動進行數據面的備份跟還原

[Freezer的數據備份]

• File System backup
• DB backup
• Cinder backup
• Nova backup

[Freezer的storage backup]

• Swift Object
• Local storage
• SSH Storage

[Freezer特性]

1. 多平台支援: linux / windows / macos / unix-like
2. 多元儲存支援: swift / local / ssh remote server
3. 備份數據的壓縮加密
4. parallel backup

[Freezer DevStack安裝]

enable_plugin freezer-api https://git.openstack.org/openstack/freezer-api.git master
enable_plugin freezer https://git.openstack.org/openstack/freezer.git master
enable_plugin freezer-web-ui https://git.openstack.org/openstack/freezer-web-ui.git master

[Freezer Arch]

freezer-api service

Accepts and responds to end user API calls…

freezer-scheduler service

Does API calls to freezer-api to schedule, fetch, update or Delete backup jobs.

• run on the client nodes
• 與freezer-agent互相搭配工作

freezer-agent service

Python application run on the same node like freezer-scheduler and it gets called by freezer-scheduler to execute backups/restore operations.

freezer-dr service

Independent service from all other freezer services. It runs on the control plane to do disaster recovery in case of any compute node failed (more to follow)

參考資源

• https://docs.openstack.org/freezer/latest/
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