Characteristics of the parent-child process capture signal

Source: Internet
Author: User

After experiment: Except for 2 signals that cannot be captured

As long as the parent process does not define the signal, when the signal is captured, the parent is processed by default

The parent process is defined, the child process is undefined, and the parent process is handled as defined, and the child process is handled by default;

Both parent and child processes are defined and captured to be handled in their own way.

Characteristics of the parent-child process capture signal

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.