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2332284 - Data volume reclaim failed because of snapshot pages


  • The data volume reclaim failed with the following error while system replication was enabled

         " * 2: general error: Shrink canceled, probably because of snapshot pages SQLSTATE: HY000 "

         "SAP DBTech JDBC: [2]: general error: Reclaim failed: Cannot reclaim data volume partition #0 because one or more pages cannot be moved (reason: snapshot page)."

  • There was no active snapshot in M_SNAPSHOTS
  • The indexserver trace contains entries indicating a failed reclaim completion
       2020-06-04 00:51:16.078011 w PhysicalPageAcce DataVolumePartitionImpl.cpp(00383) : Reclaim[0, '/hana/data/SID/mnt00001/hdb00004/datavolume_0000.dat']:<failed @ step #227>: sizes= (used= 2774403mb / max=7417152mb                
| file= 7417152mb), curOverhead= 270%, maxOverhead= 255%,  reason= 'Cannot reclaim DataVolume containing unmovable (snapshot) pages.' (9556.239s)
       2021-11-07 11:00:02.688139 e PhysicalPageAcce DataVolumePartitionImpl.cpp(01470) : DVolPartCannot reclaim datavolume partition #0 to target overhead (120%) due to snapshot pages. Maximal superblock index in file(s) is 191225, maximal expected superblock index after reclaim should have been 53048



SAP HANA, platform edition


SAP HANA, platform edition all versions


reclaim datavolume, snapshot, replication, shrink , KBA , HAN-DB-HA , SAP HANA High Availability (System Replication, DR, etc.) , HAN-DB , SAP HANA Database , Problem

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