ORA-19554: error allocating device, device type: SBT_TAPE, device name:
742503Dec 7 2010 — edited Dec 8 2010RMAN> run
2> {
3> allocate channel c1 type sbt_tape parms 'ENV=(tdpo_optfile=/opt/tivoli/tsm/client/oracle/bin64/tdpo.opt)';
4> backup database;
5> }
using target database control file instead of recovery catalog
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of allocate command on c1 channel at 12/07/2010 14:54:52
ORA-19554: error allocating device, device type: SBT_TAPE, device name:
ORA-27000: skgfqsbi: failed to initialize storage subsystem (SBT) layer
Linux-x86_64 Error: 106: Transport endpoint is already connected
Additional information: 7011
ORA-19511: Error received from media manager layer, error text:
SBT error = 7011, errno = 106, sbtopen: system error
Please provide me the solution