最近使用数据泵(DataPump)比较多,遇到了奇奇怪怪的问题,似乎Apply了补丁PSU 10.2.0.5.180717后,DataPump的问题就格外多。如下所示:
expdp system/xxx DIRECTORY=DUMPDIR DUMPFILE=xxxx.dmp TABLES=xxxx.xxxx LOGFILE=expdp.log
Export: Release 10.2.0.5.0 - 64bit Production on Monday, 19 August, 2019 9:52:07
Copyright (c) 2003, 2007, Oracle. All rights reserved.
Connected to: Oracle Database 10g Release 10.2.0.5.0 - 64bit Production
ORA-31626: job does not exist
ORA-31637: cannot create job SYS_EXPORT_TABLE_01 for user SYSTEM
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPV$FT_INT", line 672
ORA-39080: failed to create queues "" and "" for Data Pump job
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPC$QUE_INT", line 1606
ORA-01403: no data found
遇到这个错误,最开始我以为是我之前遇到的是同一个问题“Expdp 导数错误 ORA-00832”,检查发现__streams_pool_size大小不为0
SQL> col name for a36;
SQL> col value for a10;
SQL> col idfefault for a10;
col ismod for a10;
col isadj for a10;
SQL> SELECT X.ksppinm name ,
Y.ksppstvl value ,
Y.ksppstdf idfefault ,
DECODE(bitand(Y.ksppstvf,7), 1, 'MODIFIED', 4, 'SYSTEM_MOD', 'FALSE') ismod,
DECODE(bitand(Y.ksppstvf,2), 2, 'TRUE', 'FALSE') isadj
FROM sys.x$ksppi X,
sys.x$ksppcv Y
WHERE X.inst_id = userenv('Instance') AND
Y.inst_id = userenv('Instance') AND
X.indx = Y.indx AND
X.ksppinm LIKE '%_streams%'
ORDER BY translate(X.ksppinm, '_', '');
NAME VALUE IDFEFAULT ISMOD ISADJ
------------------------------------ ---------- ---------- ---------- ----------
__streams_pool_size 33554432 FALSE FALSE FALSE
_memory_broker_shrink_streams_pool 900 TRUE FALSE FALSE
_disable_streams_pool_auto_tuning FALSE TRUE FALSE FALSE
_streams_pool_max_size 0 TRUE FALSE FALSE
然后开启跟踪'1403 trace name errorstack level 3',执行导出命名后,然后关闭跟踪'1403 trace name errorstack off'
SQL> alter system set events '1403 trace name errorstack level 3';
System altered.
run the expdp command
SQL> alter system set events '1403 trace name errorstack off';
System altered.
查看trace文件,如下截图所示,提示“ksedmp:internal or fatal error" ,搜索了一下metalink,发现还真有一模一样的错误
但是这个案例中,在验证表结构时,发现表不存在,所以必须reload the DataPump utility, reload the DataPump utility候就能正常的导入导出了。
SQL> analyze table kupc$datapump_quetab validate structure;
analyze table kupc$datapump_quetab validate structure
*
ERROR at line 1:
ORA-00942: table or view does not exist
具体的官方文档如下所示:
DataPump Import Or Export (IMPDP/EXPDP) Fails With Errors ORA-31626 ORA-31637 (文档 ID 345198.1)
APPLIES TO:
Oracle Database - Enterprise Edition - Version 10.1.0.4 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Trying to execute the DataPump export or import ends with errors like:
ORA-31626: job does not exist
ORA-31637: cannot create job SYS_EXPORT_FULL_01 for user SYSTEM
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPV$FT_INT", line 601
ORA-39080: failed to create queues "" and "" for Data Pump job
ORA-06512: at "SYS.DBMS_SYS_ERROR", line 95
ORA-06512: at "SYS.KUPC$QUE_INT", line 1550
ORA-01403: no data found
You can also see errors like:
ORA-39006 - internal error
ORA-39065: unexpected master process exception in DISPATCH
ORA-01403: no data found
ORA-39097: Data pump job encountered unexpected error 100
Such errors typically happen in instances with incorrectly configured Advanced Queueing (AQ).
To resolve the issue, follow the steps below:
1. Set the error stack 1403 event to know exactly which SQL is failing:
connect / as sysdba
alter system set events '1403 trace name errorstack level 3';
NOTE:
In databases that are heavy loaded, setting this event will produce many trace files. It is recommended to set this when the database is not intensively used.
Then re-run the DataPump export/import to reproduce the error and then disable the events.
alter system set events '1403 trace name errorstack off';
2. Once the trace file reveals the problematic SQL, check for the existence of table KUPC$DATAPUMP_QUETAB using DBA_OBJECTS.
3. If present, then run:
connect / as sysdba
analyze table kupc$datapump_quetab validate structure;
4. If not present or it errors out in step 3, then reload the DataPump utility as described in Note 430221.1.
来源:oschina
链接:https://my.oschina.net/u/4270180/blog/3425360