React Native Build Commands Failed: PhaseScriptExecution … (domain=NSPOSIXErrorDomain, code=2)

Question

Environment

Mac OS X Version 10.11.3 (15D21)
Xcode Version 7.2 (7C68)
Simulator Version 9.2 (SimulatorApp-643)
react-native-cli 0.1.10
node v5.5         


        

Answer 1

For me port 8081 was in use :

lsof -n -i4TCP:8081