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On RAC DataPump Export (EXPDP) Removes The Service Name (Doc ID 1269319.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - 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 you run expdp, the following services exist:

connect / as sysdba
select name from dba_services;

NAME
---------------------------
SYS$BACKGROUND
SYS$USERS
alphaXDB
alpha
beta
beta2

DataPump export (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

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In this Document
Symptoms
Cause
Solution
References


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