CephFS Code Walkthroughs » History » Version 38
Patrick Donnelly, 09/13/2021 01:04 AM
| 1 | 1 | Mike Perez | h1. CephFS Code Walkthroughs |
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| 3 | 2 | Patrick Donnelly | The CephFS Code Walkthrough meetings will be used to establish a durable knowledge base for CephFS developers. |
| 4 | 1 | Mike Perez | |
| 5 | 2 | Patrick Donnelly | This weekly meeting will occur every *Monday at 14:00 UTC / 10 AM EDT* at: https://bluejeans.com/908675367 |
| 6 | 1 | Mike Perez | |
| 7 | * "Ceph Community calendar":https://ceph.io/contribute/#community-calendar |
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| 8 | * "Google Calendar":https://calendar.google.com/calendar/b/1?cid=OXRzOWM3bHQ3dTF2aWMyaWp2dnFxbGZwbzBAZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ |
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| 9 | * "iCal":https://calendar.google.com/calendar/ical/9ts9c7lt7u1vic2ijvvqqlfpo0%40group.calendar.google.com/public/basic.ics |
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| 10 | |||
| 11 | 2 | Patrick Donnelly | Developers may pick a topic from the below list or create their own. |
| 12 | 1 | Mike Perez | |
| 13 | 2 | Patrick Donnelly | h2. Scheduled Topics |
| 14 | 1 | Mike Perez | |
| 15 | 37 | Venky Shankar | -2021-07-12: Venky Shankar - MDS Locker, Part 1 (screen share issue -- postponed to next week)- |
| 16 | 35 | Mike Perez | |
| 17 | 32 | Patrick Donnelly | -2021-08-02: Patrick Donnelly - MDS Journal Machinery- |
| 18 | 33 | Mike Perez | |
| 19 | 38 | Patrick Donnelly | 2021-09-20: Patrick Donnelly - MDS Journal Machinery |
| 20 | 2 | Patrick Donnelly | |
| 21 | 36 | Venky Shankar | 2021-10-04: Venky Shankar - MDS Locker, Part 2 |
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| 23 | 2 | Patrick Donnelly | h2. Open Topics |
| 24 | 1 | Mike Perez | |
| 25 | 17 | Jeff Layton | * High-level Overview of the MDS (overall design, function and flow) |
| 26 | 2 | Patrick Donnelly | * Capability Revoke |
| 27 | * Capability Grant |
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| 28 | 3 | Patrick Donnelly | * cephfs-data-scan |
| 29 | * MDS Scrub |
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| 30 | 4 | Patrick Donnelly | * MDS path traversal |
| 31 | * Client path traversal |
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| 32 | 5 | Patrick Donnelly | * MDS Balancer (!Migration) |
| 33 | 1 | Mike Perez | * MDS Migrator |
| 34 | 22 | Venky Shankar | * MDS Locker (break up as necessary, very large topic) |
| 35 | 6 | Patrick Donnelly | * MDS MDCache rejoin |
| 36 | * MDS MDCache resolve |
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| 37 | 7 | Patrick Donnelly | * MDS CDir (directory fragment) |
| 38 | * MDS CDir Fragment/Merge |
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| 39 | 8 | Patrick Donnelly | * MDS Subtree management |
| 40 | * MDS OpenFileTable |
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| 41 | * MDS <-> MDS messages |
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| 42 | * Client auth MDS picking for requests |
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| 43 | * MDS Journal on-disk format (cephfs-journal-tool examples) |
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| 44 | * MDS on-disk metadata format (CInode, CDir, CDentry) |
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| 45 | 9 | Patrick Donnelly | * rstats |
| 46 | 10 | Patrick Donnelly | * MDS session map (reset too as part of disaster recovery) |
| 47 | 11 | Patrick Donnelly | * MDSMap/FSMap |
| 48 | 12 | Patrick Donnelly | * MDS journal trimming |
| 49 | * MDS Stray directory / hard link reintegration |
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| 50 | 13 | Patrick Donnelly | * MDS stats reporting (MDSPinger/MetricAggregator/MetricsHandler) |
| 51 | 1 | Mike Perez | * MDS Context (within MDS and Ceph in-general) |
| 52 | * osdc/Journaler |
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| 53 | * osdc/Filer + osdc/ObjectCacher |
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| 54 | 18 | Venky Shankar | * Snapshots |
| 55 | 15 | Patrick Donnelly | |
| 56 | h2. Past Topics |
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| 57 | 1 | Mike Perez | |
| 58 | 2021-04-19: Venky Shankar - CephFS Mirroring https://www.youtube.com/watch?v=nZSN1zkSXSs |
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| 59 | 2021-04-26: Venky Shankar - cephfs-mirror daemon part 2: https://www.youtube.com/watch?v=oMs7appb20s |
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| 60 | 2021-05-03: Patrick Donnelly - MDSMonitor https://www.youtube.com/watch?v=rUJZy-2jKOo |
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| 61 | 35 | Mike Perez | 2021-07-19: Venky Shankar - MDS Locker, Part 1 https://www.youtube.com/watch?v=jkWJ6x_Bz-s |
| 62 | 34 | Mike Perez | 2021-07-26: Kotresh HR - MDS path traversal https://www.youtube.com/watch?v=dYJ84qpR0kY |
| 63 | 33 | Mike Perez | 2021-08-09: Milind Changire - rstats https://www.youtube.com/watch?v=85lnSSfXkBk |