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RMAN-05019: WARNING: no channel of required type allocated to recover copy of datafile number

RMAN-05019: WARNING: no channel of required type allocated to recover copy of datafile number
Cause: A RECOVER COPY command could not proceed because incremental backup sets exist on a device type that has not been allocated.
Action: Use the LIST command to determine which device type is needed, then allocate a channel of that type.

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小智
RMAN-05019:警告:没有分配用于恢复数据文件编号副本的所需类型的通道,
.原因: RECOVER COPY命令无法继续,因为增量备份集存在于尚未分配的设备类型上。,
.操作:使用LIST命令确定需要哪种设备类型,然后分配该类型的通道。,
.
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