文档解释
ORA-15293: operation disallowed by ASM_POWER_LIMIT
Cause: This operation required data movement in order to complete successfully. However, ASM_POWER_LIMIT was set to zero, thereby preventing this operation.
Action: Repeat the operation after setting ASM_POWER_LIMIT to a non-zero value.
ORA-15293错误是由ASM组指定的力量限制触发的一个错误，即磁盘组中的总力量比指定的力量限制大。
