标题: ORA-19976: a concurrent standby role transition [打印本页] 作者: admin 时间: 2016-8-31 16:46 标题: ORA-19976: a concurrent standby role transition ORA-19976: aconcurrent standby role transition in progress Cause: The standby role transition operation failed because aconcurrent standby
role transition was already in progress. Action: None