Re: Green drives and RAID arrays with partity

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On 9/25/11 1:43 PM, Stan Hoeppner wrote:

[...]


When you have a problem such as yours, and you ask for help on this, or
any other Linux kernel list, it's a really good idea to post all of the
relevant information up front. Why? Because most often when drives drop
out of arrays it is not because a disk failed or the disk has buggy
firmware. It's most often because of problems elsewhere in the storage
stack, either hardware or software.

I wasn't sure which information I should attach and I did not want to spam the list. I was hoping someone would tell me if some of the relevant information was missing so I could send it when needed.
Could you please tell me what kind of data was missing?

Crappy HBAs and/or drivers, loose or dislodged cable connectors, and
crappy active/passive backplanes are the primary movers when it comes to
good drives dropping out of arrays.

In my case I don't use any HW Raid.
My motherboard is a MSI 870A-G54 - http://www.msi.com/product/mb/870A-G54.html and I only use SATA and software RAID.

Again, I implore you to investigate all other portions of your storage
stack before blowing money on drives, which may not be the cause of your
problem.

It's really hard to find the source of the failure.
My first assumption was the drives, since I have 5 more (different) HDs connected to the board, two in RAID 1 (ATA drives) and they all work flawlessly. Reading feedbacks from all the people complaining about the same issue with the SEAGATE drives as I have I automatically assumed there is a problems with these particular disks.


--

Marcin M. Jessa
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