Monthly Archives: September 2014

Issue installing the 11gR2 database software after the 12.1.0.2 clusterware setup

If you don’t plan to install the 11gR2 database software after a 12.1.0.2 clusterware installation, I guess there is no need for you to read this post. I just want to share the issue I got and the way you could … Continue reading

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ASM Rebalance: Why is the avg By/Read equal to 1MB while the allocation unit is 4MB?

During the “A closer look at ASM rebalance series” I observed that the average By/Read extracted from the v$asm_disk_stat view during a rebalance is equal to 1MB even if the ASM allocation unit is set to 4MB. Example: The question is: why? To … Continue reading

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A closer look at ASM rebalance, Part III: Disks have been added and dropped (at the same time)

This article is the third Part of the “A closer look at ASM rebalance” series: Part I: Disks have been added. Part II: Disks have been dropped. Part III: Disks have been added and dropped (at the same time). If you … Continue reading

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A closer look at ASM rebalance, Part II: Disks have been dropped

This article is the second Part of the “A closer look at ASM rebalance” series: Part I: Disks have been added. Part II: Disks have been dropped. Part III: Disks have been added and dropped (at the same time). If you … Continue reading

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