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coexist 10gR2 and 11gR2 RAC db on the same cluster.. stumbling blocks
Due to project/application requirements we had to create a new 10gR2 database on a 11gR2 cluster. These are the high level steps that were attempted to complete this effort. Install 11gR2 Grid...
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coexist 10gR2 and 11gR2 RAC db on the same cluster – Part II
I accidently posted this blog entry over my previous entry on this same topic. Thanks to Google I was able retrieve my old post from the Google cache and posted it again to my blog. ———————————– My...
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11gR2 – having a second OCR file on a separate diskgroup
Oracle database versions < 11gR2 RAC, the OUI had a screen where we could specify multiple OCR and or Voting disks. Starting with 11gR2 since the OCR and Voting disks are stored on ASM storage...
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11gR2 – ASM redundancy levels.
In 11gR2 ASM diskgroups are used 1) by Grid infrastructure for the OCR, Voting disk and the ASMspfile. 2) by the database for DATA and FRA. ASM redundancy levels, can be a bit misleading in Oracle...
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