database · inferred from evidence
OpenSearch
A search engine used as an advanced visibility store in the described setup.
- Marqo persistent 429 Too Many Requests on document upload (low disk watermark)
The 429s were a symptom of a full disk: OpenSearch's DiskThresholdMonitor showed `low disk watermark [85%] exceeded`, which blocks indexing while reads keep working. Freeing disk space (the reporter had only ~17 GB free / 14.9%) resolved it
- Unable to update Elasticsearch mapping: elastic: Error 403 on Create Custom Attributes
The cluster was in dual visibility mode: both visibilityStore (pointing at Postgres) and advancedVisibilityStore (pointing at OpenSearch) were set. Adding search attributes is not supported in dual visibility mode, which exists only to supp