oracle 19c 数据库怎么克隆呢

###### gdbName--->pdb19c specified gdb name is matching the primary database name
### 复制完成数据库状态：READ ONLY

###创建静态监听 端口1522
dbca -silent \
-createDuplicateDB -gdbName pdb19c -sid CDB1 \
-createAsStandby -dbUniqueName CDB1 -sysPassword oracle \
-primaryDBConnectionString kvm00010.jjqing.com:1521/pdb19c \
-datafileDestination /u01/app/oracle/db -storageType FS \
-createListener LISTENERxxxxx:1522





#停止监听命令

for i in {1521..1524} ; do lsnrctl stop //$(hostname):$i ; done
https://franckpachot.medium.com/oracle-19c-data-guard-sandbox-created-by-dbca-createduplicatedb-88aab20ea0ab





[oracle@ora02 ~]$ dbca -silent -createDuplicateDB -gdbName cdb -sid sbcdb -createAsStandby -dbUniqueName sbcdb -sysPassword oracle -primaryDBConnectionString ora02:1521/cdb -datafileDestination /u01/db -storageType FS -initParams db_recovery_file_dest=/u01/arc
Prepare for db operation
22% complete
Listener config step
44% complete
Auxiliary instance creation
67% complete
RMAN duplicate
89% complete
Post duplicate database operations
100% complete

Look at the log file "/u01/app/oracle/cfgtoollogs/dbca/sbcdb/sbcdb0.log" for further details.


SQL> select open_mode from v$database;

OPEN_MODE
--------------------
READ ONLY

SQL> select DATABASE_ROLE from v$database;

DATABASE_ROLE
----------------
PHYSICAL STANDBY