oracle19c 活动PDB复制报：RMAN-06136,ORA-17627: ORA-12154

郑全

如下：
[oracle@dbserver85 admin]$ rman target "'sys/oracle_4U@cdb1 as sysdba'" auxiliary "'sys/oracle_4U@cdb2 as sysdba'"

Recovery Manager: Release 19.0.0.0.0 - Production on Sun Nov 28 16:51:21 2021
Version 19.12.0.0.0

Copyright (c) 1982, 2019, Oracle and/or its affiliates.  All rights reserved.

connected to target database: CDB1 (DBID=1062262966)
connected to auxiliary database: CDB2 (DBID=836885595)

RMAN> duplicate pluggable database pdb2 to cdb2 from active database;

Starting Duplicate PDB at 28-NOV-21
using target database control file instead of recovery catalog
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=147 device type=DISK
current log archived
duplicating Online logs to Oracle Managed File (OMF) location
duplicating Datafiles to Oracle Managed File (OMF) location
current log archived
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of Duplicate PDB command at 11/28/2021 16:51:42
RMAN-05501: aborting duplication of target database
RMAN-06136: Oracle error from auxiliary database: ORA-17627: ORA-12154: TNS:could not resolve the connect identifier specified
ORA-17629: Cannot connect to the remote database server

RMAN> exit


原因：
      要在目的地 cdb2 所在机器创建到 源端 cdb1 的连接串


CDB1 =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.133.122)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = cdb1)
    )
  )

      创建这个连接串后，再去执行，就可以了。
      [oracle@dbserver85 admin]$ rman target "'sys/oracle_4U@cdb1 as sysdba'" auxiliary "'sys/oracle_4U@cdb2 as sysdba'"

Recovery Manager: Release 19.0.0.0.0 - Production on Sun Nov 28 16:53:55 2021
Version 19.12.0.0.0

Copyright (c) 1982, 2019, Oracle and/or its affiliates.  All rights reserved.

connected to target database: CDB1 (DBID=1062262966)
connected to auxiliary database: CDB2 (DBID=836885595)

RMAN> duplicate pluggable database pdb2 to cdb2 from active database;

Starting Duplicate PDB at 28-NOV-21
using target database control file instead of recovery catalog
allocated channel: ORA_AUX_DISK_1
channel ORA_AUX_DISK_1: SID=146 device type=DISK
current log archived
duplicating Online logs to Oracle Managed File (OMF) location
duplicating Datafiles to Oracle Managed File (OMF) location
current log archived

contents of Memory Script:
{
   set newname for clone datafile  99 to new;
   set newname for clone datafile  100 to new;
   set newname for clone datafile  101 to new;
   restore
   from  nonsparse   clone foreign pluggable database
    "PDB2"
   from service  'cdb1'   ;
}
executing Memory Script

executing command: SET NEWNAME

executing command: SET NEWNAME

executing command: SET NEWNAME

Starting restore at 28-NOV-21
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service cdb1
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring foreign file 99 to /home/oracle/CDB2/D1D4F603653C542AE0537A85A8C0FB65/datafile/o1_mf_system_a60fap9r_.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service cdb1
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring foreign file 100 to /home/oracle/CDB2/D1D4F603653C542AE0537A85A8C0FB65/datafile/o1_mf_sysaux_i10fapa2_.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:07
channel ORA_AUX_DISK_1: starting datafile backup set restore
channel ORA_AUX_DISK_1: using network backup set from service cdb1
channel ORA_AUX_DISK_1: specifying datafile(s) to restore from backup set
channel ORA_AUX_DISK_1: restoring foreign file 101 to /home/oracle/CDB2/D1D4F603653C542AE0537A85A8C0FB65/datafile/o1_mf_undotbs1_a30fapa9_.dbf
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:03
Finished restore at 28-NOV-21

contents of Memory Script:
{
   set archivelog destination to  '/u01/app/oracle';
   restore clone force from service  'cdb1'
           foreign archivelog from scn  6322720;
}
executing Memory Script

executing command: SET ARCHIVELOG DESTINATION

Starting restore at 28-NOV-21
using channel ORA_AUX_DISK_1

channel ORA_AUX_DISK_1: starting archived log restore to user-specified destination
archived log destination=/u01/app/oracle
channel ORA_AUX_DISK_1: using network backup set from service cdb1
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=59
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting archived log restore to user-specified destination
archived log destination=/u01/app/oracle
channel ORA_AUX_DISK_1: using network backup set from service cdb1
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=60
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
channel ORA_AUX_DISK_1: starting archived log restore to user-specified destination
archived log destination=/u01/app/oracle
channel ORA_AUX_DISK_1: using network backup set from service cdb1
channel ORA_AUX_DISK_1: restoring archived log
archived log thread=1 sequence=61
channel ORA_AUX_DISK_1: restore complete, elapsed time: 00:00:01
Finished restore at 28-NOV-21

Performing import of metadata...
Finished Duplicate PDB at 28-NOV-21
RMAN>