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2187363 - *** ERROR => ExecPSpawnPrg: dup2(stdout) failed

Symptom

The webdispatcher.exe is failing to start. You can see on the Web Dispatcher trace file (dev_webdisp) the following error when starting: 

 [Thr xxxx] Adding HttpAdminHandler:
PREFIX=/sap/wdisp/admin,[PORT=xx] DOCROOT=./admin,AUTHFILE=icmauth.txt
[Thr xxxx] HttpExtractArchive: extract archive. /wdispadmin.SAR to .
[Thr xxxx] *** ERROR => ExecPSpawnPrg: dup2(stdout) failed [execnti.c 952]
[Thr xxxx] *** ERROR => ExecPSpawnPrg: dup2(stderr) failed [execnti.c 958]

You may also encounter following error:
WDP2.jpg


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Environment

This issue is mainly seen on Windows platform.

Keywords

HttpExtractArchive, wdispadmin.SAR, ExecPSpawnPrg, dup2(stdout) failed, dup2(stdout), ERROR => ExecPSpawnPrg: dup2(stdout) failed , KBA , BC-CST-WDP , Web Dispatcher , BC-OP-NT , Windows , Problem

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