/explore

Click through on any links that interest you or select the planets on the right to continue exploring the Outer Web.
You are here

ionathan.ch
| | gehrcke.de
2.2 parsecs away

Travel
| | 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...
| | blog.lewman.com
3.4 parsecs away

Travel
| | TL;DR I disassembled a 4TB Seagate external drive that had failed. The...
| | freebsd.uw.cz
2.6 parsecs away

Travel
| | In this blog post, we will focus on ZFS from a manageability perspective. We will cover following topics ZFS Storage Status Monitoring Physi...
| | tanelpoder.com
3.6 parsecs away

Travel
| 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...