"Unable to spawn the cleanup thread" Error when Oracle HTTP Server does not Respond (Doc ID 747184.1)

Last updated on JANUARY 31, 2017

Applies to:

Oracle HTTP Server - Version 10.1.2.0.2 to 10.1.3.5.0 [Release AS10gR2 to AS10gR3]
Information in this document applies to any platform.
This problem can occur on any platform.
Linux x86 RedHat EL 4.0
OracleAS 10.1.3.1.0

Symptoms

After installing Oracle Application Server 10.1.3.1.0, the Oracle HTTP Server main page does not display and the following URL just hangs:

http://<hostName_domainName>:<OHS_PORT>

The error_log file ( under $ORACLE_HOME\Apache\Apache\logs directory) shows the below errors:

 If mod_plsql module is disabled from httpd.conf file, then the HTTP Server works fine.

Cause

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