[oracle@rac1 u01]$ rman target / catalog rman/oracle@cata
Recovery Manager: Release 19.0.0.0.0 - Production on Mon Jul 22 15:07:34 2019
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle and/or its affiliates. All rights reserved.
connected to target database: ORCL (DBID=1539821669)
connected to recovery catalog database
RMAN> run{
2> allocate channel c1 device type disk;
3> allocate channel c2 device type disk;
4> backup database format '/u01/rman/fulldb_%d_%U_%T.bak' tag 'fulldb';
5> release channel c1;
6> release channel c2;
7> }
allocated channel: c1
channel c1: SID=1712 instance=orcl1 device type=DISK
allocated channel: c2
channel c2: SID=1903 instance=orcl1 device type=DISK
Starting backup at 2019/07/22 15:09:25
channel c1: starting full datafile backup set
channel c1: specifying datafile(s) in backup set
input datafile file number=00006 name=+DATA/ORCL/DATAFILE/benchmarksql.269.1012466397
input datafile file number=00003 name=+DATA/ORCL/DATAFILE/undotbs1.262.1012040961
input datafile file number=00005 name=+DATA/ORCL/DATAFILE/users.265.1012040983
input datafile file number=00007 name=+DATA/ORCL/DATAFILE/admin.288.1014285423
channel c1: starting piece 1 at 2019/07/22 15:09:28
channel c2: starting full datafile backup set
channel c2: specifying datafile(s) in backup set
input datafile file number=00002 name=+DATA/ORCL/DATAFILE/sysaux.261.1012040955
input datafile file number=00001 name=+DATA/ORCL/DATAFILE/system.260.1012040943
input datafile file number=00004 name=+DATA/ORCL/DATAFILE/undotbs2.264.1012040981
channel c2: starting piece 1 at 2019/07/22 15:09:29
channel c1: finished piece 1 at 2019/07/22 15:10:14
piece handle=/u01/rman/fulldb_ORCL_0gu7a3d8_1_1_20190722.bak tag=FULLDB comment=NONE
channel c1: backup set complete, elapsed time: 00:00:46
channel c2: finished piece 1 at 2019/07/22 15:10:14
piece handle=/u01/rman/fulldb_ORCL_0hu7a3d8_1_1_20190722.bak tag=FULLDB comment=NONE
channel c2: backup set complete, elapsed time: 00:00:45
Finished backup at 2019/07/22 15:10:14
Starting Control File and SPFILE Autobackup at 2019/07/22 15:10:14
piece handle=/u01/app/oracle/product/19.0.0/db_1/dbs/c-1539821669-20190722-02 comment=NONE
Finished Control File and SPFILE Autobackup at 2019/07/22 15:10:21
released channel: c1
released channel: c2
RMAN> list backup;
List of Backup Sets
===================
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
156 Full 18.89M DISK 00:00:01 2019/07/22 09:25:18
BP Key: 158 Status: AVAILABLE Compressed: NO Tag: TAG20190722T092517
Piece Name: /u01/app/oracle/product/19.0.0/db_1/dbs/c-1539821669-20190722-00
SPFILE Included: Modification time: 2019/07/22 09:10:29
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 8059924 Ckp time: 2019/07/22 09:25:17
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
157 Full 18.89M DISK 00:00:01 2019/07/22 10:05:23
BP Key: 159 Status: AVAILABLE Compressed: NO Tag: TAG20190722T100522
Piece Name: /u01/app/oracle/product/19.0.0/db_1/dbs/c-1539821669-20190722-01
SPFILE Included: Modification time: 2019/07/22 10:02:57
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 8073057 Ckp time: 2019/07/22 10:05:22
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
170 Full 2.20G DISK 00:00:27 2019/07/22 15:09:55
BP Key: 174 Status: AVAILABLE Compressed: NO Tag: FULLDB
Piece Name: /u01/rman/fulldb_ORCL_0hu7a3d8_1_1_20190722.bak
List of Datafiles in backup set 170
File LV Type Ckp SCN Ckp Time Abs Fuz SCN Sparse Name
---- -- ---- ---------- ------------------- ----------- ------ ----
1 Full 8136948 2019/07/22 15:09:29 NO +DATA/ORCL/DATAFILE/system.260.1012040943
2 Full 8136948 2019/07/22 15:09:29 NO +DATA/ORCL/DATAFILE/sysaux.261.1012040955
4 Full 8136948 2019/07/22 15:09:29 NO +DATA/ORCL/DATAFILE/undotbs2.264.1012040981
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
171 Full 1.56G DISK 00:00:29 2019/07/22 15:09:57
BP Key: 175 Status: AVAILABLE Compressed: NO Tag: FULLDB
Piece Name: /u01/rman/fulldb_ORCL_0gu7a3d8_1_1_20190722.bak
List of Datafiles in backup set 171
File LV Type Ckp SCN Ckp Time Abs Fuz SCN Sparse Name
---- -- ---- ---------- ------------------- ----------- ------ ----
3 Full 8136947 2019/07/22 15:09:29 NO +DATA/ORCL/DATAFILE/undotbs1.262.1012040961
5 Full 8136947 2019/07/22 15:09:29 NO +DATA/ORCL/DATAFILE/users.265.1012040983
6 Full 8136947 2019/07/22 15:09:29 NO +DATA/ORCL/DATAFILE/benchmarksql.269.1012466397
7 Full 8136947 2019/07/22 15:09:29 NO +DATA/ORCL/DATAFILE/admin.288.1014285423
BS Key Type LV Size Device Type Elapsed Time Completion Time
------- ---- -- ---------- ----------- ------------ -------------------
187 Full 18.89M DISK 00:00:01 2019/07/22 15:10:19
BP Key: 192 Status: AVAILABLE Compressed: NO Tag: TAG20190722T151018
Piece Name: /u01/app/oracle/product/19.0.0/db_1/dbs/c-1539821669-20190722-02
SPFILE Included: Modification time: 2019/07/22 10:02:57
SPFILE db_unique_name: ORCL
Control File Included: Ckp SCN: 8137846 Ckp time: 2019/07/22 15:10:18
[grid@rac1 ~]$ strings Current.257.1012040937 |grep rman
/u01/rman/fulldb_ORCL_0hu7a3d8_1_1_20190722.bak
/u01/rman/fulldb_ORCL_0gu7a3d8_1_1_20190722.bak
/u01/rman/fulldb_ORCL_0hu7a3d8_1_1_20190722.bak
/u01/rman/fulldb_ORCL_0gu7a3d8_1_1_20190722.bak
查看catalog rman备份信息
set pagesize 300 linesize 300
col HANDLE for a30
col controlfile_included for a20
col DEVICE_TYPE for a10
col TAG for a20
col BS_KEY for 9999
col RECID for 9999
select a.db_id,a.bs_key,a.device_type,a.handle,a.start_time,a.completion_time,a.elapsed_seconds,bytes/1024/1024 mb,b.controlfile_included from RCI_BACKUP_PIECE a inner join RC_BACKUP_SET b on a.bs_key=b.bs_key;
DB_ID BS_KEY DEVICE_TYP HANDLE START_TIME COMPLETION_TIME ELAPSED_SECONDS MB CONTROLFILE_INCLUDED
---------- ------ ---------- ------------------------------ ------------------- ------------------- --------------- ----------
1539821669 281 DISK /u01/rman/full2_20190722_0nu7a 2019-07-22 16:52:49 2019-07-22 16:54:32 103 3855.69531 NONE
9f0_1_1.bak
1539821669 303 DISK /u01/app/oracle/product/19.0.0 2019-07-22 16:54:38 2019-07-22 16:54:39 1 18.890625 BACKUP
/db_1/dbs/c-1539821669-2019072
2-05
1539821669 242 DISK /u01/rman/full1_20190722_0lu7a 2019-07-22 16:48:47 2019-07-22 16:49:50 63 3855.60938 NONE
97e_1_1.bak
1539821669 259 DISK /u01/app/oracle/product/19.0.0 2019-07-22 16:49:57 2019-07-22 16:49:57 0 18.890625 BACKUP
/db_1/dbs/c-1539821669-2019072
2-04
测试发现即便rman使用catalog连接，备份信息还是会写入目标库（需要备份的数据库）控制文件，在catalog库查询rman备份信息需要登录catalog用户所在实例。
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