wiki:2024-10-31

Version 3 (modified by Tom Goddard, 12 months ago) ( diff )

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Attendees

Piet, Zach, Tom Goddard, Greg, Eric, Elaine, Scooter, Tom Ferrin

October 31, 2024

Agenda

Discussion Notes

  • Endowed viz chair
    • Chimera and ChimeraX license fees have been allocated to endowed chair fund.
    • Needs more than a dozen signatures to finalize.
    • Search committee meeting not yet scheduled.
    • Another pharm chem faculty search has been ongoing for a few weeks.
  • Plato NAS disk
    • Connected by two bonded 10 Gbit/sec connections. Uses NFS.
    • 17 TB RAID volume, all SSD
    • nas/databases, nas/home, nas/local mounted on plato nodes.
    • Each mount can be compressed on disk, costs about 4 percent in performance read and write.
    • Compression is not done on the client so it does not reduce bandwidth.
    • Speed of NAS seems faster than beegfs in Scooter's use, and generally more responsive.
    • Some files have been copied to databases and local.
    • Using 8K buffering good for small files, but not so good for Tbytes of data.
    • IPMI and web interfaces to configure NAS.
    • Could get more cache memory or NVMe for hundreds of dollars. Could not use old plato memory, incompatible.
  • Migrating files to NAS
    • Shutdown services that read/write data, then rsync files.
    • Change /usr/local symbolic links to point to NAS location instead of beegfs location.
    • Priority is to migrate services that have problems on beegfs, web servers, Trac.
    • Home directories will stay on beegfs.
    • Want mail spool directory to be able to use NAS so mail stays working when beegfs down for maintenance.
    • Nobackup directories might stay on beegfs.
  • Wynton audit
    • Scooter is lead.
    • Logs being sent to UCSF IT.
    • Data-loss prevention software scans for PHI, not feasible on Wynton. UCSF IT wants it on desktops.
    • Home directory backup system is almost ready.
  • Wynton backups
    • Home directories are backed up.
  • Cytoscape
    • Updating apps
    • StringApp has to migrate to new servers. Lars leaving.
  • 4A neighborhood gathering
    • Tuesday Dec 3, 11 AM - 1 PM in kitchen area.
    • Have open house in N453.
  • Vacation Scooter will send link to his vacation photos.

Action Items

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