Time/Place

This meeting is a hybrid teleconference and slack chat. Anyone is welcome to join...here's the info:

• Time: 11:00am Eastern Daylight Time US (UTC-4)
• Audio/Video Conference Link: https://lyrasis.zoom.us/j/396037251
  
  • 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/

Attendees 

1. Danny Bernstein
2. Andrew Woods 
3. Peter Winckles
4. Ben Pennell  
5. Ben Cail 
6. David Wilcox
7. Daniel Lamb 
8. Calvin Xu 
9. Esmé Cowles
10. Jared Whiklo
11. Thomas Bernhart

Agenda

1. Announcements/Updates
   1. Fedora Online User Group 18-19th of August
   2. IMLS Grant
2. Valkyrie testing results - Esmé Cowles
3. Planned Breaking Changes (standing topic)
4. Sprint: 
   1. integrating fcrepo-upgrade-utils and fcrepo-ocfl-storage
5. Fedora 6 Testing
6. High availability

7. Your Topic Here

   
   

Tickets

1. In Review

   
   

2. Please squash a bug!

   
   

3. Tickets resolved this week:

   
   

4. Tickets created this week:

   
   

Notes

Announcements

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
   • https://fedora.info/2018/11/22/spec/#additional-prefer-values
2. More Samvera tests should be run
3. What is needed from the Fedora query service?
   • https://wiki.lyrasis.org/display/FEDORA6x/Simple+Search
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
   • 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
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

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: 2020-08-06- Fedora Tech Meeting)
• Peter Winckles to create a JIRA to investigate support for optimistic locking and mutable head (see: 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.