The 771G under /srv/nfs/anca-elements is a downstream replica synced
FROM Synology (/volume1/Backup/Anca/Elements) by anca-elements-sync.sh.
The offsite-sync pipeline was copying it back to Synology under
/volume1/Backup/Viki/nfs/anca-elements, creating a self-duplicate
(~122G already partially copied during the last monthly full sync).
- nfs-change-tracker.service: drop anca-elements/ from inotify watch
(incremental syncs no longer queue these paths)
- offsite-sync-backup.sh: --exclude='anca-elements/' on the monthly
full rsync; grep -v on the incremental files-from list
Deployed to 192.168.1.127:/usr/local/bin/offsite-sync-backup +
/etc/systemd/system/nfs-change-tracker.service; service reloaded.