RMAN-06091: no channel allocated for maintenance (of an appropriate type)
When I tried to delete obsolete backup, it shows following error.
RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of delete command at 05/16/2011 14:41:39 RMAN-06091: no channel allocated for maintenance (of an appropriate type) Solution : Please refer Encountered RMAN-03002 and RMAN-06091 when Deleting Obsolete Backups (Doc ID 567555.1)