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2849785 - Nameserver keeps crash while HANA starting up "invalid slot map update. allocate = false, m_address(L) = xxx, m_address(P) = xxx; $condition$=allocate != page->isOccupied"


HANA can't startup due to nameserver keeps crash during startup, the crash stack similer to:

[CRASH_STACK] Stacktrace of crash
----> Pending exceptions (possible root cause) <----
--- Pending assertion:
exception 1: no.1000000 (RowEngine/Logging/Impl/ TID: xxxx
invalid slot map update. allocate = false, m_address(L) = xxx, m_address(P) = xxx; $condition$=allocate != page->isOccupied(page->getOffset(m_address))
exception throw location:
1: xxx in RowEngine::Logging::RSUndoContext::RSUndoActionBase::rollbackSlotMap()+0x11b at (
2: xxx in RowEngine::Logging::RSUndoContext::RSUndoSlotAction::applyUndo(RowEngine::RSContext&)+0x654 at (

In addition, you may found below error in nameserver trace:

[xxxxxx]{xxxxxx}[xx/xxxxxx] <time_stamp> e Transaction : Redo-logging turned off

The result of LOGGING_ENABLED shown as FALSE:

select LOGGING_ENABLED from m_transacations;

isOccupied"">


  • SAP HANA database 1.0
  • SAP HANA database 2.0


SAP HANA 1.0, platform edition ; SAP HANA, platform edition 2.0


System logging, nameserver crash, redo-logging, can't startup , KBA , HAN-DB , SAP HANA Database , Problem

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