系统在执行expdp导出后，alert.log中报服务名修改信息，具体如下：
 
Wed Sep 05 02:09:29 2012
ALTER SYSTEM SET service_names='SYS$SYS.KUPC$C_1_20120905020929.ZZBRAC3' SCOPE=MEMORY SID='zzbrac31';
ALTER SYSTEM SET service_names='SYS$SYS.KUPC$C_1_20120905020929.ZZBRAC3','SYS$SYS.KUPC$S_1_20120905020929.ZZBRAC3' SCOPE=MEMORY SID='zzbrac31';
Wed Sep 05 02:09:30 2012
DM00 started with pid=69, OS id=29489, job DNIS.SYS_EXPORT_SCHEMA_01
Wed Sep 05 02:09:31 2012
DW01 started with pid=49, OS id=29503, wid=1, job DNIS.SYS_EXPORT_SCHEMA_01
Wed Sep 05 02:10:04 2012
ALTER SYSTEM SET service_names='SYS$SYS.KUPC$S_1_20120905020929.ZZBRAC3' SCOPE=MEMORY SID='zzbrac31';
ALTER SYSTEM SET service_names='' SCOPE=MEMORY SID='zzbrac31';
 
MOS给出的解决信息[ID 1269319.1]
 
 
On RAC, expdp Removes the Service Name [ID 1269319.1]
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修改时间:2012-2-4类型:PROBLEM状态:MODERATED优先级:3
注释 (0)
In this Document
   Symptoms
   Cause
   Solution
   References
 
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This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process and therefore has not been subject to an independent technical review.
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 Feb. 3rd 2012, 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, Linux x86-64 and IBM AIX on POWER Systems (64-bit)
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.
相关内容
产品
?Oracle Database Products > Oracle Database > Oracle Database > Oracle Server - Enterprise Edition > RDBMS > Data Pump Export
关键字
RAC;SERVICE_NAMES