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2441956 - System doesn't start with ERROR => ThSetGwParam : NiHostToAddr

Symptom

System is unable to start with the below error in dispatcher and work process trace under WORK directory “/usr/sap/<SID>/Instance<Nr>/work"

dev_disp

***LOG Q41=> DpDumpInternalTables,  () [dpxxdisp.c   3455]
*** ERROR => DpHdlDeadWp: W4 (pid <xxxx>) died (severity=0, status=65280) [dpxxwp.c     1440]
DpTraceWpStatus: child (pid=<xxxx>) exited with exit code 255

(...)

** DP_FATAL_ERROR => DpWpCheck: no more work processes
*** DISPATCHER EMERGENCY SHUTDOWN ***

dev_w4

M  *** ERROR => ThSetGwParam : NiHostToAddr <$(SAPLOCALHOST).$(SAPFQDN)> failed 
M  in_ThErrHandle: 1
M  *** ERROR => ThInit: ThProfileRead (step TH_INIT, thRc ERROR-CORE-INIT_FAILED, action STOP_WP, level 1)

Same error can be seen in all other work process traces.

Or

Gateway fails to start and you can see following lines in gateway trace:

dev_rd

ERROR => GwInitHostAdrs: GwHostToAddr(<$(SAPLOCALHOST).$(SAPFQDN)>) failed, rc=-2 [gwxxaddr.c   431]


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Environment

SAP NetWeaver

Product

SAP NetWeaver all versions

Keywords

ThSetGwParam, NiHostToAddr, ERROR-CORE-INIT_FAILED, SAPFQDN, SAPLOCALHOSTFULL, SAPLOCALHOST, Hostname resolution, niping , KBA , BC-CST-STS , Startup Service , BC-CST-DP , Dispatcher, Task Handler , BC-CST-NI , Network Interface , Problem

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