9i 的rman备份分配两个通道,出现如下报错,去掉crosscheck就可以,为什么?10g不会报这个错
RMAN-03002: failure of crosscheck command at 07/25/2011 01:41:23
RMAN-06091: no channel allocated for maintenance (of an appropriate type)
RMAN-03002: failure of crosscheck command at 07/25/2011 01:41:23
RMAN-06091: no channel allocated for maintenance (of an appropriate type)
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