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ERROR - failed to launch, Error (87) The parameter is incorrect
Authored by Caleb Scharf
November 14th, 2024
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KB2936670
ERROR
User updated to Fluent 2024R2 and gets the following error in the Fluent console after launching it.
ERROR: Error reported: failed to launch ‘C:\PROGRA~l\ANSYSI~1\v242\fluent\fluent24.2.0\win64\3ddp_node\fl_mpi2420.exe -mport 192.168.1.211:192.168.1.211:62808:0 node -mpiw msmpi -pic default’ on COMPUTERNAME
Error (87) The parameter is incorrect.Software & Version
Fluent 2024R2
*This example was taken from this version but is not necessarily limited to this version.
Description/Cause
Same cause as documented in this article ERROR - Failed to contrsuct hwtree for collect command. 0x8000ffff (Fluent using 64+ cores)
*The cause(s)/solution(s) we identified in this documented instance may not be the only cause(s)/solution(s) for this error.
Solution
- Follow the solution(s) listed in this article - ERROR - Failed to contrsuct hwtree for collect command. 0x8000ffff (Fluent using 64+ cores)
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