[Veritas-bu] RMAN Cold backup failure

[Shyam Hazari]

NBU Gurus,

This is the error message I get in the log file. We are writing to a
disk storage unit.

RMAN-00569: == ERROR MESSAGE STACK FOLLOWS ==
RMAN-00571: ===========================================================
RMAN-03007: retryable error occurred during execution of command: backup
RMAN-07004: unhandled exception during command execution on channel t2
RMAN-10035: exception raised in RPC: ORA-19502: write error on file
"bk_21716_1_552184473", blockno 4066305 (blocksize=512)
ORA-27030: skgfwrt: sbtwrite2 returned error
ORA-19511: VxBSASendData: Failed with error:
   Server Status:  Communication with the server has not been
iniatated or the server status has not been retrieved from the server.
RMAN-10031: ORA-19624 occurred during call to
DBMS_BACKUP_RESTORE.BACKUPPIECECREATE

Recovery Manager complete.

Any advice is really appreciated.

TIA

-Hazari