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March 4 - 5, 2020 | South Korea
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Wednesday, March 4 • 10:45 - 11:25
Bluestore Best Practices, Tips and Tricks for Troubleshooting BlueStore Issues - Vikhyat Umrao & Michael Hackett, Red Hat Inc

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BlueStore was made GA in Ceph luminous release as a new OSD backend. Since then we have made significant improvements and added different functionalities within BlueStore and tooling around it. Like ceph-bluestore-tool bluefs migration, block expansion.

In this presentation, we will look at the best practices for BlueStore OSD's like DB sizing, Deployment topologies for Wal, DB and block. BlueStore min_alloc_size tuning. BlueStore Cache Tuning.

We will also look at tips and tricks for troubleshooting BlueStore issues like BlueStore Cache usage investigation, How BlueStore Cache works. BlueStore DB Spillover. BlueStore allocators - issues with stupid and why bitmap was needed. We will be also looking at some of the ceph-bluestore-tool usage which can help us to investigate BlueStore issues.
Speakers
avatar for Michael Hackett

Michael Hackett

Senior Principal Product Experience Engineer, Red Hat
Principal Product Experience Engineer at Red Hat | IBM Michael Hackett is a Principal Product Experience Engineer at Red Hat with excellent technical, analytical and communication skills demonstrated by certifications and over 13 years of experience. He has co-published two books... Read More →
avatar for Vikhyat Umrao

Vikhyat Umrao

Principal Software Engineer, Red Hat Inc
Vikhyat Umrao is a distributed storage expert in product support and development. He has been working on Ceph and storage related products for over 11 years. He co-authored the Ceph Cook Book. He has presented at all the past Cephalocon's and different community events. Vikhyat is... Read More →

Wednesday March 4, 2020 10:45 - 11:25 JST
Baekdu 1
  Track 1