Based upon https://github.com/sajeerzeji/SpringBoot-GRPC Commands for preparing the enviornment (Assuming you are in the main folder e.g. the one with the pom.xml file in it)

1. sudo apt update
2. sudp apt install default-jdk maven
3. (From grpc-server folder) mvn package -Dmaven.test.skip=true
4. (From grpc-server folder) chmod 777 mvnw
5. (From grpc-server folder) ./mvnw spring-boot:run -Dmaven.test.skip=true
6. (From grpc-client folder e.g. seperate ssh connection) mvn package -Dmaven.test.skip=true
7. (From grpc-client folder e.g. seperate ssh connection) chmod 777 mvnw
8. (From grpc-client folder e.g. seperate ssh connection) ./mvnw spring-boot:run -Dmaven.test.skip=true