SAP Knowledge Base Article - Preview

2957075 - Cannot restart a PITR enabled DB after upgrade from IQ 16.0 to IQ 16.1 - SAP IQ

Symptom

  • Upgrade software from IQ 16.0 to IQ 16.1
  • IQ fails to start with this error in srvlog: SysRep-ERROR:Invalid date found in ScanLogIndexfromFilename() for filename: filename_PITR_000_034314_0001
  • A stack trace could also be generated.

Excerpt of stack trace

s_blockmap::Flush
s_iqstore::CheckpointComplete
st_database::CheckpointComplete
st_txnMgr::Checkpoint
db_Checkpoint::Execute
st_command::DoCmdThroughResourceGate
st_iqtxn::Checkpoint
UIQTxn_Checkpoint
st_SAIQInterfaceInfo::callFunction
st_SAIQInterface::RunIQFunc
st_SAIQInterface::Execute
saint_iqthresholdtxn::Checkpoint
CheckpointBegin
DB_Do_Checkpoint
DB_Checkpoint
Database::initialize_finish_startup
Database::initialize
InitProcedure::call
Worker::spawn
StartDatabase
RQStartDatabase::do_request


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Environment

  • SAP IQ 16.0
  • SAP IQ 16.1

Product

SAP IQ 16.0 ; SAP IQ 16.1

Keywords

 ScanLogIndexfromFilename, StartDatabase, RQStartDatabase::do_request , KBA , BC-SYB-IQ , Sybase IQ , How To

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