04-Lab-Exit-Codes.md

Lab Exit-Codes

• Take me to the Lab

1. Solution is given below

   Exit Status - 0
   

2. Solution is given below

   Exit Status - 127
   

3. Solution is given below

   Exit Status - 126
   

4. Solution is given below

   mission_name=$1
   
   mkdir $mission_name
   
   rocket-add $mission_name
   
   rocket-start-power $mission_name
   rocket-internal-power $mission_name
   rocket-start-sequence $mission_namerocket-start-engine $mission_name
   rocket-lift-off $mission_name
   
   rocket_status=$(rocket-status $mission_name)
   
   echo "The status of launch is $rocket_status"
   
   if [ $rocket_status = "launching" ]
   then
     sleep 2
     rocket_status=$(rocket-status $mission_name)
   fi
   
   if [ $rocket_status = "failed" ]
   then
     rocket-debug
     exit 1
   fi