NBU: 7.5
OS: AIX 6.1
DB: oracle 10.2.0.5 RAC
This error message appears when I am trying level 0 backup.
I do not know how to fix it,please help me,thanks
released channel: ch01
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ch00 channel at 10/16/2014 23:17:40
ORA-19506: failed to create sequential file, name="al_60179_1_861144290", parms=""
ORA-27028: skgfqcre: sbtbackup returned error
ORA-19511: Error received from media manager layer, error text:
VxBSACreateObject: Failed with error:
Server Status: Communication with the server has not been initiated or the server status has not been retrieved from the serve