On RAC, expdp Removes the Service Name [ID 1269319.1]

On RAC, expdp Removes the Service Name [ID 1269319.1]
	Modified 25-NOV-2010Type PROBLEMStatus MODERATED

In this Document
Symptoms
Cause
Solution
References

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Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.2 to 11.2.0.1 - Release: 10.2 to 11.2
Information in this document applies to any platform.

Symptoms

On RAC, before run of expdp, you have the following services:

select name from dba_services;
SYS$BACKGROUND
SYS$USERS
alphaXDB
alpha
beta
beta2

Calling expdp causes the following type of entries to be written to the alert.log:

Mon Nov 15 11:06:07 2010
ALTER SYSTEM SET service_names='SYS$SYS.KUPC$C_1_20101115110600.ALPHA' SCOPE=MEMORY SID='alpha1';
Mon Nov 15 11:06:07 2010
ALTER SYSTEM SET service_names='SYS$SYS.KUPC$C_1_20101115110600.OMEGA','SYS$SYS.KUPC$S_1_20101115110600.ALPHA' SCOPE=MEMORY SID='alpha1';
kupprdp: master process DM00 started with pid=52, OS id=421934
to execute - SYS.KUPM$MCP.MAIN('SYS_EXPORT_SCHEMA_01', 'SYS', 'KUPC$C_1_20101115110600', 'KUPC$S_1_20101115110600', 0);
kupprdp: worker process DW01 started with worker id=1, pid=68, OS id=766178
to execute - SYS.KUPW$WORKER.MAIN('SYS_EXPORT_SCHEMA_01', 'SYS');
kupprdp: worker process DW02 started with worker id=2, pid=70, OS id=397824
to execute - SYS.KUPW$WORKER.MAIN('SYS_EXPORT_SCHEMA_01', 'SYS');
kupprdp: worker process DW03 started with worker id=3, pid=244, OS id=827494
to execute - SYS.KUPW$WORKER.MAIN('SYS_EXPORT_SCHEMA_01', 'SYS');
kupprdp: worker process DW04 started with worker id=4, pid=245, OS id=348810
to execute - SYS.KUPW$WORKER.MAIN('SYS_EXPORT_SCHEMA_01', 'SYS');
Mon Nov 15 11:10:07 2010
ALTER SYSTEM SET service_names='SYS$SYS.KUPC$S_1_20101115110600.ALPHA','SYS$SYS.KUPC$C_1_20101115110600.ALPHA','alpha' SCOPE=MEMORY SID='alpha1';
Mon Nov 15 11:12:55 2010
ALTER SYSTEM SET service_names='SYS$SYS.KUPC$S_1_20101115110600.ALPHA','alpha' SCOPE=MEMORY SID='alpha1';
Mon Nov 15 11:12:56 2010
ALTER SYSTEM SET service_names='alpha' SCOPE=MEMORY SID='alpha1';

and all new services are broken.

Cause

This is Bug:8513146 THE SERVICE_NAMES VALUE IS SET TO NULL AFTER RUNNING EXPDP IN RAC ENVIRONMENT.

Solution

Depending on the version of your database, Patch:8513146 may exist.

As of Nov. 25th 2010, this patch exists for:
- 10.2.0.4 / IBM AIX on POWER Systems (64-bit)
- 10.2.0.4.3 / Linux x86-64
- 10.2.0.5 / Linux x86 and Linux x86-64

If this fix does not exist on top of the latest available patchset for your platform, please log a new Service Request, provide evidences that you are encountering this issue and request for an interim patch for your platform.

References

BUG:8513146 - THE SERVICE_NAMES VALUE IS SET TO NULL AFTER RUNNING EXPDP IN RAC ENVIRONMENT.

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