ORA-600 [12209] ORA-10387 reported after increasing PX resources (Doc ID 1204823.1)

Last updated on MARCH 27, 2014

Applies to:

Oracle Server - Enterprise Edition - Version: 11.1.0.6 to 11.1.0.8 - Release: 11.1 to 11.1
Information in this document applies to any platform.

Symptoms

ORA-600 12209 reported after increasing resources to avoid PX sessions being downgraded to serial.

Stack trace looks like:

opiomc <-- kksLockOperation <-- kgllkdl <-- kssdel <-- kssdch <-- ksuxds <-- ksudel <-- kxfpdqs <-- kxfprdp <-- opirip <-- opidrv <-- sou2o <-- opimai_real <-- main

Changes

Increase PX resources at instance level

Cause

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