trouble doing a restore on a new system

Alain

Hi,

an exadata system crashed and I try to restore the database to another system (linux 6 x86_64).

Oracle EE 11.2.0.4.

rman backup is on zfs, tring to restore to asm. But foe each file:

channel d6: starting datafile backup set restore

channel d6: specifying datafile(s) to restore from backup set

channel d6: restoring datafile 00005 to +DATAC/cnamcs/datafile/maintbs.267.1042150803

channel d6: restoring section 217 of 217

channel d1: ORA-19870: error while restoring backup piece /backup_db/cnamcs/rman/level0/base_8puu3ql0_212_1

ORA-19563: datafile header validation failed for file +DATAC/cnamcs/datafile/maintbs.267.1042150803

...

released channel: d1

released channel: d2

released channel: d3

released channel: d4

released channel: d5

released channel: d6

RMAN-00571: ===========================================================

RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============

RMAN-00571: ===========================================================

RMAN-03002: failure of restore command at 06/04/2020 02:00:42

ORA-01116: error in opening database file +DATAC/cnamcs/datafile/maintbs.267.1042150803

ORA-17501: logical block size 0 is invalid

Any hint?