Server on Raspberry pi 4

[khoih]

Please have a look at (nano is default editor of RPI)

Autorestart of blynk local server in raspberry pi wont work

To make the process still working after you close the terminal you run the command, you have to put the process to work in background by putting an Ampersand & at the end of the command. For example: java -jar /home/pi/Blynk/server-0.41.11.jar -dataFolder /home/pi/Blynk & not just java -jar /home/pi/Blynk/server-0.41.11.jar -dataFolder /home/pi/Blynk To make the Blynk Server working after restarting the RPi, you need to put the command in /etc/rc.local. You can use nano text editor to do th…

and

Problem with crontab -e

I think you use the wrong command in /etc/rc.local First, where do you put your server-0.41.11-java8.jar ? From your error, your command in /etc/rc.local is java -jar /home/pi/server-0.41.11-java8.jar -dataFolder /home/pi/Blynk & this requires that your server-0.41.11-java8.jar be placed in /home/pi But I think you put it in /home/pi/Blynk, and the command to put in /etc/rc.local must be java -jar /home/pi/Blynk/server-0.41.11-java8.jar -dataFolder /home/pi/Blynk & You have to test in a t…