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2157709 - Error 8213 "Failed to acquire address lock on object DDLOG" - SAP ASE

Symptom

  • Error 8213 reported in ASE errorlog file several times:

Error: 8213, Severity: 20, State: 3
Failed to acquire address lock on object DDLOG

  • There are concurrent DUMP DATABASE, DUMP TRANCREATE INDEX tasks running on the ASE server.
  • From the sp_who output, DUMP DATABASE is blocked by DUMP TRAN; DUMP TRAN is blocked by CREATE INDEX.
  • From the sp_who output, some other INSERT processes might be blocked by spid 8 (CHECKPOINT SLEEP).
  • The blocking does not clear by itself. ASE server seems hung.
  • Killing the DUMP DATABASE or CREATE INDEX task may help to clean the blocking. 
  • Sometimes ASE server has to be restarted to clean the blocking.

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Environment

  • SAP Adaptive Server Enterprise (ASE) 15.7 and 16.0
  • SAP Adaptive Server Enterprise Cluster Edition (ASE CE) 16.0

Product

SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0 ; SAP Adaptive Server Enterprise 16.0 Cluster Edition

Keywords

undetected, deadlock, CR782907, CR#782907, 782907 , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , Bug Filed

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