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This article mainly shows you how to do "SpringBoot startup automatic termination does not report errors". The content is simple and easy to understand, and the organization is clear. I hope it can help you solve your doubts. Let Xiaobian lead you to study and learn this article "SpringBoot startup automatic termination does not report errors".

SpringBoot automatically terminates without error

Error starting ApplicationContext. To display the auto-configuration report re-run your application with 'debug' enabled. Disconnected from the target VM, address: '127.0.0.1:57137', transport: 'socket' Process finished with exit code 1

reason

SpringBoot boot boot encountered this problem do not panic, there are likely to be many reasons, I also searched a lot on the Internet, but did not solve the problem, later found because the annotation @ComponentScan scanned a non-existent package

solutions

Go to try-catch startup class; at this time, you can see the specific cause of the error in the console, and it is convenient to solve it.

Springboot automatically hangs up after a period of time

The project integrates the front-end code and the back-end code. After a period of time, it automatically exits. There is no problem with the log, which reads as follows:

solutions

Originally used:

java -jar -Xmx1024M *.jar >./ app.log &

Replace with the following:

nohup java -jar -Xmx1024M *.jar >./ app.log &

Problem solved!

nohup = no hang up

Nohup command:

If you are running a program and feel that the process will not end when you exit the account, you can use the nohup command. This command can continue to run the corresponding program after logging out of the account or closing the terminal. By default, all output from this job is redirected to a file named nohup.out.

Command Runs the command specified by the Command parameter and any associated Arg parameters. Ignore all hang signals. To run the nohup command in the background, add &(symbol for "and") to the end of the command

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