...

• Time: 11:00am Eastern Daylight Time US (UTC-4)
• Audio/Video Conference Link: https://lyrasis.zoom.us/j/7012102599396037251
  
  • Meeting ID: 396 037 251
  • Find your local number: https://lyrasis.zoom.us/u/ad6Xb7q3ia

  • Join fedora-project.slack.com on the "tech" channel

  • Self-register at: http://slack.fcrepo.org/

...

1. Danny Bernstein
2. Andrew Woods (out)
3. Peter Winckles
4. Ben Pennell  (out)  
5. Ben Cail 
6. David Wilcox (out)
7. Daniel Lamb 
8. Calvin Xu 
9. Demian Katz 
11. Esmé Cowles
12. Jared Whiklo
13. Thomas BernhartGeoffrey Scholl

Agenda

1. Announcements/Updates
   1. Fedora Online User Group 18-19th of August
   2. IMLS Grant for Fedora Migration Path 
2. Valkyrie testing results - Esmé Cowles
3. Planned Breaking Changes (standing topic)
   1. dedicated slack channel for breaking changes or other critical notifications? 
4. Meeting with Emory Team Debrief
   1. Hyrax F6 integration
   2. Testing interests
      1. Fedora 3-6 Migration
      2. Fedora 4/5 → Migration
      3. OCFL on S3
      4. Other interests:  high availability
5. Sprint Planning
   1. Fedora 4/5 → migration

      1. Jira
         server LYRASIS JIRA serverId c815ca92-fd23-34c2-8fe3-956808caf8c5 key FCREPO-3391

      2. Jira
         server LYRASIS JIRA serverId c815ca92-fd23-34c2-8fe3-956808caf8c5 key FCREPO-3392

      3. Jira
         server LYRASIS JIRA serverId c815ca92-fd23-34c2-8fe3-956808caf8c5 key FCREPO-3393

      4. Jira
         server LYRASIS JIRA serverId c815ca92-fd23-34c2-8fe3-956808caf8c5 key FCREPO-3394

   2. External Binaries
   3. Other 

      1. Jira
         server LYRASIS JIRA serverId c815ca92-fd23-34c2-8fe3-956808caf8c5 key FCREPO-3395

6. Sprint: 
   1. integrating fcrepo-upgrade-utils and fcrepo-ocfl-storage
7. Fedora 6 Testing
8. High availabilityFedora 6 Testing

9. Your Topic Here

   Expand
   title Tickets resolved this week...
   Jira server DuraSpace JIRA jqlQuery filter=13111 serverId c815ca92-fd23-34c2-8fe3-956808caf8c5

   
   

...

1. In Review

   Expand
   Jira server DuraSpace JIRA jqlQuery filter=13100 serverId c815ca92-fd23-34c2-8fe3-956808caf8c5

   
   

2. Please squash a bug!

   Expand
   Jira server DuraSpace JIRA columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution maximumIssues 20 jqlQuery filter=13122 serverId c815ca92-fd23-34c2-8fe3-956808caf8c5

   
   

3. Tickets resolved this week:

   Expand
   Jira server DuraSpace JIRA columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution maximumIssues 20 jqlQuery filter=13111 serverId c815ca92-fd23-34c2-8fe3-956808caf8c5

   
   

4. Tickets created this week:

   Expand
   Jira server DuraSpace JIRA columns key,summary,type,created,updated,due,assignee,reporter,priority,status,resolution maximumIssues 20 jqlQuery filter=13029 serverId c815ca92-fd23-34c2-8fe3-956808caf8c5

   
   

Notes

Announcements

• Proposals for topic August 10th Fedora usergroup is still open
• There will be no code breaking changes this week, last week had two 
• Emory user group are looking into fedora 4/5 migration to fedora 6 in Hyrax stack integration/connector should start in about 6 weeks 
• Emory user group is also interested in running multiple fedora instance in cluster against one ocfl directory load-balanced for high availability
• f4-5→ 6 upgrade plan:
  • create an abstraction layer that encapsulates the translation of a Fedora resource into an OCFL resource.
  • use it in fcrepo-migration-utils
  • then (potentially) insert it into the core between the OCFLObjectSession and the Persister layers.

1. Fedora virtual user group during the week of Aug 17th
2. IMLS grant awarded: F3 -> F6

Valkyrie testing with F6

1. Seven test failures: all related to inbound references
   • https://jira.lyrasis.org/browse/FCREPO-3166^{Image Added}
   • https://fedora.info/2018/11/22/spec/#additional-prefer-values^{Image Added}
2. More Samvera tests should be run
3. What is needed from the Fedora query service?
   • https://wiki.lyrasis.org/display/FEDORA6x/Simple+Search^{Image Added}
4. May need to update how Samvera stores model types (rdf:type?)

Breaking changes?

1. None

Sprint updates

1. Upgrade-utils
   • 4.7->5.0 branch has an old PR that needs review/merge
     • Versions and ACLs are not included in that PR
     • Action: Ben to review/merge: https://github.com/fcrepo4-exts/fcrepo-upgrade-utils/pull/17^{Image Added}
   • Will support multiple migration paths
     • 4->5, 5->6, 4->6
   • Will be integrating fcrepo-storage-ocfl
   • Will need to eventually support archival groups in 5->6 migrations
2. Fcrepo-storage-ocfl
   • 'create-date' can be passed in when creating mementos
   • Waiting on Ben's review of: https://github.com/fcrepo4-exts/fcrepo-storage-ocfl/pull/3^{Image Added}
3. External content should now be working - PR in-review
4. Now able to create archival groups in HTML UI
5. Need review/merge: https://github.com/fcrepo4/fcrepo4/pull/1736^{Image Added}

Fedora 6 Testing

1. NLM testing updates
   • Currently provisioning MySQL 8 - should be ready in ~1 week
   • Running into issue with Tomcat security manager
   • Using H2 database, 60k+ objects hangs
2. Initial performance tests underway
   1. Andrew Woods to create tickets for: terraform: configure fedora version, and mounting volume
      1. https://github.com/lyrasis/fcrepo-terraform/issues/1
      2. https://github.com/lyrasis/fcrepo-terraform/issues/2

High Availability

1. No time for full discussion
2. Preview: how do we support this use case

Actions

•  Danny Bernstein to ensure that a JIRA exists for scenario of transaction does not succeed completely, but rollback does succeed (see: 187179183 2020-08-06- Fedora Tech Meeting)
•  Peter Winckles to create a JIRA to investigate support for optimistic locking and mutable head (see: 187179183 2020-08-06- Fedora Tech Meeting)
•  Who:  Clarify in documentation that multiple simultaneous writes to OCFL are not supported
•  Peter Winckles Create a Jira to update the locations files stored in OCFL
•  migration-utils - translating RELS-EXT/INT into RDF in Fedora 6: is the functionality there? If not, add it.

...