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2562939 - HANA Data Volume Used Size is Doubled or Much Larger than Before

Symptom

  • Data volume used size is doubled or much larger than before 
  • Disk size of tables in total shown in result of SQL HANA_Memory_Overview.txt (attached in SAP Note 1969700) is much smaller than the data volume used size
  • There is no large tabled imported or index created 
  • "ALTER SYSTEM RECLAIM DATAVOLUME" could not reclaim data volume used size

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Environment

  • HANA 1.0
  • HANA 2.0

Product

SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0

Keywords

datavolume_0000.dat, disk full event, hdbcons, significantly increased disk space requirements, largest table, growing, datashipping_snapshot_max_retention_time, system replication, , KBA , HAN-DB , SAP HANA Database , HAN-DB-PER , SAP HANA Database Persistence , How To

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