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Effect of setting LD_ASSUME_KERNEL Environment Variable For Opmn Module Of Oracle Application Server (Doc ID 433292.1)

Last updated on JUNE 05, 2024

Applies to:

Oracle HTTP Server - Version 9.0.2 to 10.1.3.0.0 [Release 9iAS to AS10gR3]
Linux x86
Linux x86
 

Purpose

LD_ASSUME_KERNEL setting can override native Operating System thread implementation.  One need to understand the effect of various LD_ASSUME_KERNEL settings. LD_ASSUME_KERNEL is an OS setting that can affect many products. This note examines how this setting affects the opmn module of the Oracle Application Server product.

Scope

The note should be reviewed before setting LD_ASSUME_KERNEL environment variable.

Details

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In this Document
Purpose
Scope
Details
 What is LD_ASSUME_KERNEL
 Display thread implementation for the shell session
 LD_ASSUME_KERNEL values
 LD_ASSUME_KERNEL=2.2.5
 LD_ASSUME_KERNEL=2.4.19
 LD_ASSUME_KERNEL=2.4.20
 OPMN processes using LD_ASSUME_KERNEL=2.4.19
 OPMN processes using default kernel version on RHEL 4.0
 Negative effect of overriding LD_ASSUME_KERNEL with a lower version

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