1、官方文档

https://docs.oracle.com/cd/E11882_01/backup.112/e10642/rcmcatdb.htm#BRADV89656

2、配置步骤如下

--创建表空间

create tablespace catalog datafile size 2G;

SQL> create tablespace catalog datafile size 2G;

Tablespace created.

SQL> 

--创建用户
CREATE USER rman IDENTIFIED BY rman 
  TEMPORARY TABLESPACE temp 
  DEFAULT TABLESPACE catalog 
  QUOTA UNLIMITED ON catalog;

SQL> CREATE USER rman IDENTIFIED BY rman 
  2    TEMPORARY TABLESPACE temp 
  3    DEFAULT TABLESPACE catalog 
  4    QUOTA UNLIMITED ON catalog;

User created.

SQL> 

--授权

GRANT RECOVERY_CATALOG_OWNER TO rman;

--创建本地catalog
$ rman catalog rman/rman

Recovery Manager: Release 11.2.0.4.0 - Production on Fri Mar 16 12:24:41 2018

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

connected to recovery catalog database

RMAN> create catalog;

recovery catalog created

--注册数据库
$ rman target / catalog rman@catalog

Recovery Manager: Release 11.2.0.4.0 - Production on Fri Mar 16 12:27:31 2018

Copyright (c) 1982, 2011, Oracle and/or its affiliates.  All rights reserved.

connected to target database: MNGDB (DBID=2724895043)
recovery catalog database Password: 
connected to recovery catalog database

RMAN> register database;

database registered in recovery catalog
starting full resync of recovery catalog
full resync complete

RMAN> 

RMAN> report schema;

Report of database schema for database with db_unique_name MNGDB

List of Permanent Datafiles
===========================
File Size(MB) Tablespace           RB segs Datafile Name
---- -------- -------------------- ------- ------------------------
1    1024     SYSTEM               YES     +DATA/mngdb/datafile/system.260.970051785
2    1094     SYSAUX               NO      +DATA/mngdb/datafile/sysaux.261.970051789
3    1355     UNDOTBS1             YES     +DATA/mngdb/datafile/undotbs1.262.970051791
4    5        USERS                NO      +DATA/mngdb/datafile/users.264.970051797
5    18100    MGMT_TABLESPACE      NO      +DATA/mngdb/datafile/mgmt_tablespace.266.970659277
6    200      MGMT_AD4J_TS         NO      +DATA/mngdb/datafile/mgmt_ad4j_ts.267.970659279
7    100      MGMT_ECM_DEPOT_TS    NO      +DATA/mngdb/datafile/mgmt_ecm_depot_ts.268.970659279

List of Temporary Files
=======================
File Size(MB) Tablespace           Maxsize(MB) Tempfile Name
---- -------- -------------------- ----------- --------------------
1    512      TEMP                 32767       +DATA/mngdb/tempfile/temp.263.970051791

RMAN>