How to solve the problem of EXPDP exporting Times wrong ORA-12154
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I. description of the problem
Doing data Migration Times wrong ORA-12154
[oracle@qianzhi ~] $expdp zrd/zrd@qianz directory=DATA_PUMP_DIR dumpfile=20180314TJJbak.dmp logfile=20180314TJJbak.log schemas=TJJ
Export: Release 11.2.0.4.0-Production on Wed Mar 14 10:28:55 2018
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
UDE-12154: operation generated ORACLE error 12154
ORA-12154: TNS:could not resolve the connect identifier specified
The string is right, and the tns file is fine.
Second, after checking the statement, it is found that the IP address is not written.
III. Solutions
Complete the data pump export statement
[oracle@qianzhi admin] $expdp zrd/zrd@172.16.69.30/qianz directory=DATA_PUMP_DIR dumpfile=20180314TJJbak.dmp logfile=20180314TJJbak.log schemas=TJJ
Export: Release 11.2.0.4.0-Production on Wed Mar 14 10:32:39 2018
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
Connected to: Oracle Database 11g Enterprise Edition Release 11.2.0.4.0-64bit Production
With the Partitioning, OLAP, Data Mining and Real Application Testing options
FLASHBACK automatically enabled to preserve database integrity.
Starting "ZRD". "SYS_EXPORT_SCHEMA_01": zrd
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