Shulou(Shulou.com)06/02 Report--

This article mainly explains "the method that nohup does not generate nohup.out in linux". The content of the explanation in this article is simple and clear, and it is easy to learn and understand. Please follow the editor's way of thinking to study and learn "the method that nohup does not generate nohup.out in linux".

Nohup java-jar / xxx/xxx/xxx.jar > / dev/null 2 > & 1 &

The key lies in the last part > / dev/null 2 > & 1. / dev/null is a virtual empty device (similar to a black hole in physics), and any output information will be redirected to the device.

> / dev/null means to redirect standard output information to a "black hole"

2 > & 1 means to redirect the standard error to the standard output (because the standard output has been directed to the "black hole", that is, the standard output is also a "black hole" at this time, and then the standard error output is directed to the standard output, which is equivalent to that the error output is also directed to the "black hole")

Thank you for your reading, the above is the content of "the method that nohup does not generate nohup.out in linux". After the study of this article, I believe you have a deeper understanding of the problem that nohup does not generate nohup.out in linux, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.