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2221283 - sysusages shows device segments with segmap 0. Why? - SAP ASE

Symptom

  •  A database device fragment has the segmap set to 0 in the sysusages system table, and is therefore some database pages are unusable.
  • Can these pages be made available in any way, either by flipping the segmap to 3 or by some built-in function?


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Environment

SAP Adaptive Server Enterprise (ASE) 15.5

Product

Sybase Adaptive Server Enterprise 15.5

Keywords

allocated, corruption, disk, "operating system", risky , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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