[oracle@node1 ~]$ rman target /
Recovery Manager: Release 11.2.0.4.0 - Production on Sat Oct 9 17:39:08 2021
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
connected to target database: ORCL (DBID=1536981340)
RMAN> run{
2> allocate channel c1 type disk;
3> allocate channel c2 type disk;
4> backup as compressed backupset incremental from scn 14387254313131 database format '/u01/app/bak/st_%U' tag '14387254313131';
5> release channel c1;
6> release channel c2;
7> }
using target database control file instead of recovery catalog
allocated channel: c1
channel c1: SID=157 instance=orcl1 device type=DISK
allocated channel: c2
channel c2: SID=298 instance=orcl1 device type=DISK
Starting backup at 09-OCT-21
channel c1: starting compressed full datafile backup set
channel c1: specifying datafile(s) in backup set
input datafile file number=00004 name=+DATA/orcl/datafile/users.258.1077900183
input datafile file number=00002 name=+DATA/orcl/datafile/sysaux.260.1077900183
input datafile file number=00005 name=+DATA/orcl/datafile/example.264.1077901049
input datafile file number=00007 name=+DATA/orcl/datafile/undotbs2.262.1077900899
channel c1: starting piece 1 at 09-OCT-21
channel c2: starting compressed full datafile backup set
channel c2: specifying datafile(s) in backup set
input datafile file number=00006 name=+DATA/orcl/datafile/users.261.1077900183
input datafile file number=00003 name=+DATA/orcl/datafile/undotbs1.259.1077900183
input datafile file number=00001 name=+DATA/orcl/datafile/system.263.1077900923
channel c2: starting piece 1 at 09-OCT-21
channel c2: finished piece 1 at 09-OCT-21
piece handle=/u01/app/bak/st_410b7172_1_1 tag=14387254313131 comment=NONE
channel c2: backup set complete, elapsed time: 00:08:55
channel c2: starting compressed full datafile backup set
channel c2: specifying datafile(s) in backup set
RMAN-03009: failure of backup command on c2 channel at 10/09/2021 17:48:46
ORA-00234: error in identifying or opening snapshot or copy control file
ORA-00202: control file: '+DATA'
ORA-17503: ksfdopn:2 Failed to open file +DATA
ORA-15045: ASM file name '+DATA' is not in reference form
continuing other job steps, job failed will not be re-run
channel c1: finished piece 1 at 09-OCT-21
piece handle=/u01/app/bak/st_400b7172_1_1 tag=14387254313131 comment=NONE
channel c1: backup set complete, elapsed time: 00:09:25
released channel: c1
released channel: c2
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on c2 channel at 10/09/2021 17:48:46
ORA-00234: error in identifying or opening snapshot or copy control file
ORA-00202: control file: '+DATA'
ORA-17503: ksfdopn:2 Failed to open file +DATA
ORA-15045: ASM file name '+DATA' is not in reference form
解决方案
根据MOS文档， RMAN CONFIGURE SNAPSHOT CONTROLFILE to ASM fails ORA-00234 ORA-00202 ORA-17503 ORA-15045 ( 文档 ID 1564738.1)
RMAN> configure snapshot controlfile name clear;
using target database control file instead of recovery catalog
old RMAN configuration parameters:
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+FRA';
RMAN configuration parameters are successfully reset to default value
RMAN> configure snapshot controlfile name to '+FRA/snapcf_prod.f';
new RMAN configuration parameters:
CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+FRA/snapcf_prod.f';
new RMAN configuration parameters are successfully stored