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Barcelona, Spain
May 19-20, 2019
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Monday, May 20 • 14:35 - 15:15
Upgrade and Scale-Out an In-production Ceph Cluster on Mixed Arm Micro-server Platform (with OpenStack in Telco) - Aaron Joue, Ambedded Technology

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A case sharing on Ambedded's experience to upgrade and scale-out an in-production Ceph Cluster, with its mixed Arm server platform. In this session, Ambedded will share how to overcome the challenges and the way to implement without service impact.

(1) Initial condition: Ceph cluster with OpenStack, running more than 140VMs for varies applications.
(2) Performance & Workload analysis
(3) Problem discovery
(4) Challenges: Migrate and Scale-Out an in-production Ceph cluster on mixed Arm platform
- Change the operating system from Debian to CentOS
- Mixed 32bit & 64bit Arm platform
- Upgrade Ceph version from Jewel/FileStore to Luminous/BlueStore
- Upgrade Ceph management GUI version from Jewel to Luminous
(5) Solution without service impact: alternatives comparison (pros and cons)
(6) The privilege of micro-server architecture while upgrading the Ceph cluster under production.
(7) Q&A

Speakers
avatar for Aaron Joue

Aaron Joue

CTO, Ambedded Technology
Founder & Chief Architect SDS Solution at Ambedded Technology Co., Ltd.Aaron is passionate about promoting Arm microserver architecture and Ceph appliance because of the benefits of the small failure domain, efficiency, density, and power saving.



Monday May 20, 2019 14:35 - 15:15
G1