My Oracle Support Banner

Too Many Open Files Error When Using Non-Blocking IO Muxer (Doc ID 1544820.1)

Last updated on OCTOBER 18, 2018

Applies to:

Oracle Weblogic Server - Version 10.3.6 to 10.3.6
Information in this document applies to any platform.

Symptoms

A "too many open files" error occurs when using a Non-Blocking IO Muxer. In the server logs, the following error message is noted

Changes

As per the documentation at http://docs.oracle.com/cd/E23943_01/web.1111/e13814/wls_tuning.htm#BABEFDHJ, WebLogic Server provides a non-blocking IO implementation that may provide enhanced performance for some applications. If the Muxer Class attribute is set to weblogic.socket.NIOSocketMuxer or the -Dweblogic.MuxerClass=weblogic.socket.NIOSocketMuxer flag is set, this non-blocking IO is being used.

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.