Facebook’s upstream approach to GlusterFS - David Hasson
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Gluster Summit 2017
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Facebook’s upstream approach to GlusterFS - David Hasson
- 2. Facebook's upstream approach to GlusterFS David Hasson Production Engineering
- 3. Facebook and Gluster • Started running GlusterFS in 2012 • Progressed from 3.3 -> 3.4 -> 3.6, now 3.8 and beyond • First Gluster Dev Summit in 2015 • Contributed several major pieces in the past 5 years • Halo, AFR improvements, io-stats, GFProxy
- 4. Developing in the Open • Launched a “public branch” last year • release-3.8-fb on GitHub • Ported ~200 patches to 3.8 in the past 6 months
- 5. Making sure we’re testing • This year we started running all the upstream tests • During review • Continuously • Testing in parallel has been an important piece of this work • Went from running 50 tests to ~250 tests each in 3.8
- 6. Moving to Master • Current target – all FB patches in master before 4.0 is cut • Goal is to be targeting 4.1 as a release base for active development in 2018.
- 7. Collaboration with upstream • Participation on glusterfs-devel • Code reviews on critical patches • Regular communication with RedHat
- 8. Focus Points • Scalability and Stability • Particular projects from upstream • GlusterD 2 • RIO (dht2) • Erasure Coding • gNFSd Maintenance • Projects from Facebook • QoS / Throttling • nfusr