How to modify the size of file descriptors in Linux

This article mainly introduces how to modify the size of file descriptors in Linux. It is very detailed and has a certain reference value. Friends who are interested must read it!

The default file descriptor size under Linux is 1024, which can be viewed by the following command:

[root@localhost ~] # ulimit-n

In some special cases, you may need to modify the size of the file descriptor, for example, when running the squid server, you can modify it by:

[root@localhost ~] # vim / etc/security/limits.conf

At the end of this document, add:

*-nofile 4096

As shown in the figure:

Restart the operating system and run ulimit-n again, and you will see that the previous change has taken effect, as shown in the figure:

The above is all the contents of the article "how to modify the size of file descriptors in Linux". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!