RA-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
channel c1 disabled, job failed on it will be run on another channel
RMAN-03009: failure of backup command on c2 channel at 12/08/2015 15:55:24
ORA-19506: failed to create sequential file, name="o5e4y67bsdb39_1_1", 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
channel c2 disabled, job failed on it will be run on another channel
RMAN-03009: failure of backup command on c3 channel at 12/08/2015 15:55:24
ORA-19506: failed to create sequential file, name="o6qoab3a_1_1", 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
channel c3 disabled, job failed on it will be run on another channel
released channel: c1
released channel: c2
released channel: c3
released channel: c4
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on c4 channel at 12/08/2015 15:55:24
ORA-19506: failed to create sequential file, name="o7qoab3a_1_1", 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