朋友在rman中履行crosscheck backup涌现ORA-19554毛病
RMAN> crosscheck backup; using channel ORA_DISK_1 released channel: ORA_DISK_1 RMAN-00571: =========================================================== RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS =============== RMAN-00571: =========================================================== RMAN-03002: failure of crosscheck command at 01/23/2015 17:23:19 ORA-19554: error allocating device, device type: STB, device name: ORA-27001: unsupported device type Additional information: 1 RMAN>
