cloning a remote PDB using mirror copy gives the error ORA-15385 in 21c
source and target are a 2 node RAC with FLEX diskgroup and compatible.asm and compatible.rdbms set to
Source and target side details
NAME TYPE COMPATIBILITY DATABASE_COMPATIBILITY
------------------------------ ------ ------------------------------------------------------------ ------------------------------------------------------------
CRS NORMAL 21.0.0.0.0 10.1.0.0.0
DATA FLEX 19.0.0.0.0 19.0.0.0.0
RECO EXTERN 19.0.0.0.0 19.0.0.0.0
BANNER
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Oracle Database 21c Enterprise Edition Release 21.0.0.0.0 - Production
Source side
select * from v$asm_dbclone_info;
GROUP_NUMBER DBCLONE_NAME MIRRORCOPY_NAME DBCLONE_STATUS PARENT_DBNAME PARENT_FILEGROUP_NAME CON_ID
------------ -------------------- ------------------------------ ------------------------- --------------- ------------------------------ ----------
2 FOR$DB$ORCL PDB2_MIRROR PREPARED CDBRAC_PDB1 CDBRAC_PDB1 0
Target side
SQL> create pluggable database newpdb1 from pdb1@CDB1_DBLINK using mirror copy PDB2_MIRROR;