They are:
[root@r1k1 ~] # hdparm -I /dev/sda
/dev/sda:
ATA device, with non-removable media
Model Number: MB4000GCWDC
Serial Number: S1Z06RW9
Firmware Revision: HPGD
Transport: Serial, SATA Rev 3.0
Thanks,
Kelly
On 2016-05-25, 1:21 PM, "centos-boun...@centos.org on behalf of
m.r...@5-cent.us" <centos-boun...@centos.org on behalf of m.r...@5-cent.us>
wrote:
>Kelly Lesperance wrote:
>> I’ve posted this on the forums at
>> https://www.centos.org/forums/viewtopic.php?f=47&t=57926&p=244614#p244614
>> - posting to the list in the hopes of getting more eyeballs on it.
>>
>> We have a cluster of 23 HP DL380p Gen8 hosts running Kafka. Basic specs:
>>
>> 2x E5-2650
>> 128 GB RAM
>> 12 x 4 TB 7200 RPM SATA drives connected to an HP H220 HBA
>> Dual port 10 GB NIC
>>
>> The drives are configured as one large RAID-10 volume with mdadm,
>> filesystem is XFS. The OS is not installed on the drive - we PXE boot a
>> CentOS image we've built with minimal packages installed, and do the OS
>> configuration via puppet. Originally, the hosts were running CentOS 6.5,
>> with Kafka 0.8.1, without issue. We recently upgraded to CentOS 7.2 and
>> Kafka 0.9, and that's when the trouble started.
><SNIP>
>Really stupid question: are the drives in that the ones that came with the
>unit?
>
> mark, who, a few years ago, found serious issues with green drives in a
> server....
>
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