1990971 - HANA backup failed with "Wrong Checksum" error | SAP Knowledge Base Article

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1990971 - HANA backup failed with "Wrong Checksum" error

Symptom

  • When trying to backup HANA database, you get the error message: backup could not be completed, Wrong checksum: Calculated xxxxxxxxx, stored xxxxxxxxx.
  • The HANA trace files indicate there is an issue with a corrupt page and you see error messages like the following:
  • ERROR: Failed to load page exception 3020007: LogicalPageAccess error 
  • ERROR: Failed to load physical page...exception 3020112: 0 bytes of 4096 read
  • Error checking structure page: Page with invalid size class <unknown size class 255

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Product

SAP HANA 1.0, platform edition

Keywords

[447] backup could not be completed; received page with invalid checksum; , KBA , HAN-DB-BAC , SAP HANA Backup & Recovery , Problem

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