Storage

What Makes Instance Shutdown Itself

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What makes a running instance shutdown itself could be a very complicated topic to talk about, because we have to know what instance was thinking. What factors to make instance decide to run away from current situation? Was it trying to protect itself from further damage? In my cases, those causes seem to point to […]
RMAN

How to Resolve ORA-19505 and ORA-27037 in Error Stack

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ORA-19505 with ORA-27037 When I tried to duplicate a target database to an auxiliary one by this run block. RUN {   ALLOCATE AUXILIARY CHANNEL c1 DEVICE TYPE DISK;   ALLOCATE AUXILIARY CHANNEL c2 DEVICE TYPE DISK;   ALLOCATE AUXILIARY CHANNEL c3 DEVICE TYPE DISK;   ALLOCATE AUXILIARY CHANNEL c4 DEVICE TYPE DISK;   DUPLICATE […]