/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

 dan.langille.org
Added new drive when existing one gave errors, then zpool replace - Dan Langille's Other Diary
| | gehrcke.de
My Western Digital Red drives from 2013 are still good - Jan-Philip Gehrcke, PhD
0.9 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...
| | operand.ca
[No title]
1.8 parsecs away

Travel
| | [AI summary] A technical guide detailing the process of migrating data between FreeBSD ZFS storage pools while switching disk models and optimizing sector sizes.
| | www.unixsheikh.com
Migrating ZFS from Linux to FreeBSD
2.8 parsecs away

Travel
| |
| | tanelpoder.com
Hard Drive Predictive Failures on Linux and Exadata | Tanel Poder Consulting
2.1 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...