Category Archives: dataguard

oracle dataguard搭建出现ora-12154

上周六搭建一个oracle 10.2.0.1.0的oracle dataguar … Continue reading

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failover切换实质分析

可能大家对于oracle dataguard的failover和switchov … Continue reading

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dg broker实现fast_start failover

小鱼也是休息了很长一段时间了,虽然工作还未定下来,不过学习步伐还是不能再原地踏步 … Continue reading

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dg broker hang现象分析ora-12545

再用dg broker配置fast_start failover出现了下列的情况 … Continue reading

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单实例+rac的dg构造故障ora-1618

用单实例的数据库rman备份构造一个rac的备库,主要方法和普通的单实例到单实例 … Continue reading

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dg的failover切换故障ora-16139

主库是单实例,备库是rac,准备模拟一下failover过程,关掉了实例xiao … Continue reading

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利用flashback还原failover的备库

昨天群里的朋友说到dg环境下,如果备库已经failover强制切换为primar … Continue reading

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read and write mode open physical standby

关于dg模式下physical standby除了可以是mount和open r … Continue reading

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rman duplicate构建primary rac+standby single

准备用rman的duplicate快速搭建一个dg环境,主库是rac,备库采用单 … Continue reading

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关于recover managed standby database finish force

主库是rac,备库是单实例,根据o的官档上说到在failover切换时,会使用a … Continue reading

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