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2551708 - HANA System Goes Down With "pid is different from expected" Error

Symptom

HANA system stopped and restarted by itself and the following error is in the daemon server trace file:

[66607]{-1}[-1/-1] 2017-09-08 21:07:43.215358 e Daemon TrexDaemon.cpp(04259) : pid 0 from file /usr/sap/P25/HDB90/psthanpbw02/lock/hdbdaemon@39000.pid is different from expected 66607, stopping instance
[66607]{-1}[-1/-1] 2017-09-08 21:07:43.215397 i Daemon TrexDaemon.cpp(04067) : got shutdown event (stop)

 Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.   


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Environment

  • SAP HANA, platform edition 1.0
  • SAP HANA, platform edition 2.0

Keywords

HANA crash, unexpected restart, hdbdaemon, pid is different from expected, antivirus, pid lock file , KBA , HAN-DB-ENG , SAP HANA DB Engines , Problem

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