The OM MySQL datadir was bind-mounted on the 448MB /opt partition and kept
filling up. Moved db-data to /var/lib/docker/openmetadata-db-data (32GB, ~31GB
free) and kept binlog disabled + redo log capped. /opt back to 7% used.
- deploy/airflow/mask_to_curated_dag.py: Trino-SQL masking (hash/redact/generalize)
of PII from postgres/mysql sources into iceberg.curated_masked.* (verified:
14k+11k masked rows, all PII masked).
- OM source->masked lineage edges created; curated tables cataloged.
- Version OM compose + ingestion configs + om_api helper under deploy/openmetadata.