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Mounting Failures With Your Failgroups?
Last year I wrote a post about mirroring in ASM in the context of Exadata which discussed aspects of ASM mirroring, including failgroups, and the ability of ASM to cope with different failure...
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Who is the Master Node in my Oracle Cluster?
I got this question during my present course Oracle Grid Infrastructure 11g: Manage Clusterware and ASM while we discussed backup of the OCR. That backup is done by the OCR Master, which can be any...
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Purpose of the Voting Disk for #Oracle RAC
The Voting Disk provides an additional communication path for the cluster nodes in case of problems with the Interconnect. It prevents Split-Brain scenarios. That is another topic from my recent course...
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Protect single instance with GI (without RAC-One-Node)
This is my first post since I meet Martin Nash in London 2 years ago on a Storage seminar with James Morle. He invited me on ORAganism blog and since then I wanted to start blogging but didn’t take the...
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