Add 2024-02-20.md

2024/2024-02-20.md

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+---
+tags: Tuesday
+---
+
+# 2024-02-20
+
+Attending: Will, Dom, Frances, June, Khaled, Josh, Andreas, Erin, David, Maadhav, Kyle, Kevin, Melissa, Tom, Petr, Muhanad, 
+
+Start: 2:00 pm UK
+
+## Accepting minutes from [last meeting](https://hackmd.io/team/ome?nav=overview)
+
+## Project Status
+
+(2-3 minutes each)
+
+- IDR (Frances):
+    - testing microservices 
+    - persisting issues
+        - goofys mount had disappeared, led to memofile issues.
+        - memo files get deleted if ZarrReader or BioFormats version differs from those used to create memo files
+        - ZarrReader release with update that strips out structured annotations from memo file to reduce size and allow faster loading.
+        - Update this on idr-testing. memo file regeneration in progress
+
+- OMERO 
+
+- Bio-Formats
+    - Melissa: discussed Java 21 yesterday. PR open to add Java 21 build to gh actions - passing! Will announce support...
+
+- NGFF (Josh)
+  - [zarr v3 rfc](https://ngff--227.org.readthedocs.build/rfc/2/index.html). Will review...
+  - hyper-spectral / event-based file format request from community
+      - store as event-based log? -> visualise as image. Needs investigation
+  - metadata discussions, incl. ([GIDE](https://twitter.com/GIDEproject)) BioImage Archive, Riken etc.
+      - What's our role?
+
+- GerBI (Tom)
+    - setting up new servers with Rocky Linux 9 etc.
+    - OMERO.figure testing (vite PR)
+
+- Glencoe (Erin)
+    - Thanks to Petr for help with OMERO.web testing
+    - Kevin/Chris looking a Zarr reading from s3 perf
+        - s3fs implementation of Java File system does lots of checks (permissions, metadata etc.) Can avoid these in many cases.
+        - Initial 2x or 3x perf improvements. Looking at RGB chunking now...
+
+- Community (Petr)
+    - Karolinska outreach - finalizing the disabled pyramid service (some users images not viewable) clarifications, good outreach though
+    - 7th-8th March the University Gadjah Mada Yogyakarta, Indonesia outreach
+    - OME community meeting dates TBD
+
+## AOB
+
+(5 min. max; tech. Discussion should be highlighted to relevant people and rescheduled)
+
+## Main Topic
+
+(20-25 minutes plus 15 minutes questions max)