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3217673 - An server started with -T459 hangs with all processes blocked - SAP ASE

Symptom

  • An ASE server started with -T459 hangs with all processes blocked
  • The ASE error log may show (many) messages like 'Resource->rattrib_readers'
  • ASE error log may start reporting message 1601 around the time the hang starts:

    Error: 1601, Severity: 17, State: 3
    There are not enough 'user connections' available to start a new process. Retry when there are fewer active users, or ask your System Administrator to reconfigure ASE with more user connections.


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Environment

  • SAP Adaptive Server Enterprise (ASE)
    • 16.0 SP03 PL08 or higher
    • 16.0 SP04 or higher

  • Only when ASE is started with traceflag 859

Product

SAP Adaptive Server Enterprise 16.0

Keywords

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Problem

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