In ACFS Configurations All The ā€œPā€ (e.g. pkill, ps, etc.) OS Commands Could Hang (Solaris Only). (Doc ID 1531075.1)

Last updated on MARCH 10, 2013

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 to 11.2.0.2.0 [Release 11.2]
Oracle Solaris on x86-64 (64-bit)
Oracle Solaris on SPARC (64-bit)

Symptoms

 

1) In ACFS configurations  (11.2.0.2.5 and 11.2.0.2.6 / Solaris only) all the “P” (e.g. pkill, ps, etc.) OS commands could hang.

2) The OS stack references ACFS functions reported during this hanging:

 

3) “OfsAcquireResourceLite_OSD” is the the thread causing the issue, which is part of the “oracleacfs” driver.

 

Cause

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