Symptom
- SAP Datasphere tenant is unavailable; landing page shows: "An unexpected error has occurred."
- HTTP Status: 500 error; Error Code: unexpectedError; Technical Message: HANA Database instance is starting, Code: 1891, SQL State: HY000.
- Disk usage reached 100%, preventing the instance from operating.
- Monitoring may show overall storage below total capacity while the effective DATA volume is full.
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Environment
- SAP Datasphere
Product
SAP Datasphere all versions
Keywords
datasphere tenant down, disk full, data volume full, multi-volume, data log separation, http 500, unexpectederror, code 1891, sql state hy000, cleanupauditlog, reclaim failed, snapshot page, storage upsize, monitoring discrepancy, space management , KBA , DS-SM , Space Management , Known Error
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