Poor Performance on OHS 12c (12.2.1) Using Solaris ZFS - Intermittently Restarts with Error: " AH00273: apr_proc_mutex_lock failed"

(Doc ID 2359095.1)

Last updated on MAY 07, 2018

Applies to:

Oracle HTTP Server - Version 12.2.1.0.0 and later
Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)

Symptoms

The Oracle HTTP Server 12c was installed on ZFS drive and now it intermittently starts and throws error

AH00272: apr_proc_mutex_lock failed before this child process served any requests.

Cause

Sign In with your My Oracle Support account

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

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms