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dan.langille.org | ||
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gehrcke.de
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| | | | | Got two Western Digital RED class 3 TB disks (WD30EFRX) in July 2013. The power supply of my NAS machine died last week, but those disks still run. Fascinated! One disk has a Power_On_Hours count o... | |
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operand.ca
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| | | | | [AI summary] A technical guide detailing the process of migrating data between FreeBSD ZFS storage pools while switching disk models and optimizing sector sizes. | |
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www.unixsheikh.com
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tanelpoder.com
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| | | This post also applies to non-Exadata systems as hard drives work the same way in other storage arrays too - just the commands you would use for extracting the disk-level metrics would be different. Scroll down to smartctl if you wan't to skip the Oracle stuff and get straight to the Linux disk diagnosis commands. I just noticed that one of our Exadatas had a disk put into predictive failure mode and thought to show how to measure why the disk is in that mode (as opposed to just replacing it without real... | ||