Oracle HTTP Server 12c Intermittently Restarts and Throws Errors " AH00273: apr_proc_mutex_lock failed"

(Doc ID 2359095.1)

Last updated on FEBRUARY 09, 2018

Applies to:

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


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.




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