RMAN-03009 and ORA-00245: control file backup failed; in Oracle RAC, target might not be on shared storage

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Starting Control File and SPFILE Autobackup at 2020-01-28 20:45:29
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of Control File and SPFILE Autobackup command on ORA_SBT_TAPE_1 channel at 01/28/2020 20:45:32
ORA-00245: control file backup failed; in Oracle RAC, target might not be on shared storage

Cause :
SNAPSHOT CONTROLFILE configuration not correct

Solution:

Configure SNAPSHOT CONTROLFILE parameter to shared location eg to ASM Diskgroup

$rman target /
RMAN> CONFIGURE SNAPSHOT CONTROLFILE NAME TO '+FRA/snapcf_orcl1p.f';

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