[CentOS] Strange performance issue on CentOS 6.7 server
Warren Young
wyml at etr-usa.com
Fri Feb 5 01:23:20 UTC 2016
On Feb 3, 2016, at 3:23 PM, Alfred von Campe <alfred at von-campe.com> wrote:
>
> On Feb 3, 2016, at 17:10, Warren Young wrote:
>
>> smartctl can see through several different types of RAID controller to the underlying physical disks via its -d option.
>
> This is what I have:
>
> # smartctl --all /dev/sda
> smartctl 5.43 2012-06-30 r3573 [i686-linux-2.6.32-573.12.1.el6.i686] (local build)
> Copyright (C) 2002-12 by Bruce Allen, http://smartmontools.sourceforge.net
>
> Vendor: IBM
> Product: ServeRAID M5110e
A bit of Googling says that’s an LSI 2208 based card.
So, try smartctl -a -d megaraid,0
If that works, you should be able to walk through each disk by incrementing that trailing number. Then, you can add -t flags to do active tests.
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