Short and simple method to validate backup.
oracle@hawk:/home/oracle$ rman checksyntax @ restore_validate_idpa_ddbea.rman
Recovery Manager: Release 11.2.0.4.0 - Production on Tue May 12 07:24:57 2020
Copyright (c) 1982, 2011, Oracle and/or its affiliates. All rights reserved.
RMAN> set echo on
2> connect target;
3> show all;
4> list backup summary;
5> report schema;
6> run {
7> allocate channel ch1 type 'SBT_TAPE' parms 'SBT_LIBRARY=/opt/libddboostora.so,SBT_PARMS=(CONFIG_FILE=/opt/idpa_ddbea.config)';
8> allocate channel ch2 type 'SBT_TAPE' parms 'SBT_LIBRARY=/opt/libddboostora.so,SBT_PARMS=(CONFIG_FILE=/opt/idpa_ddbea.config)';
9> allocate channel ch3 type 'SBT_TAPE' parms 'SBT_LIBRARY=/opt/libddboostora.so,SBT_PARMS=(CONFIG_FILE=/opt/idpa_ddbea.config)';
10> crosscheck backup;
11> restore validate spfile;
12> restore validate controlfile;
13> restore database preview;
14> restore validate database;
15> recover database preview;
16> }
17> exit
The cmdfile has no syntax errors
Recovery Manager complete.
oracle@hawk:/home/oracle$