On Wed, Aug 6, 2014 at 2:44 PM, Chuck Campbell
wrote:
> I have a raid 50 array on a 3ware controller. The box is running centos
> 6.5 and
> the file system is ext4.
>
> I'm going to try some other filesystems, but could anyone suggest any
> alternative raid setups as well as stripe sizes I should
On 7.8.2014 03:04, John R Pierce wrote:
> On 8/6/2014 5:32 PM, Markus Falb wrote:
>> Do you have barriers enabled?
>> Just another shot in the dark, but 5 didn't have that.
>> If you have battery backed Cache with your Controller, you can safely
>> disable barriers anyway.
> are you sure about this
On 8/6/2014 5:32 PM, Markus Falb wrote:
> Do you have barriers enabled?
> Just another shot in the dark, but 5 didn't have that.
> If you have battery backed Cache with your Controller, you can safely
> disable barriers anyway.
are you sure about this? thats not my understanding.
What I've been t
On 6.8.2014 20:44, Chuck Campbell wrote:
> I have a raid 50 array on a 3ware controller. The box is running centos 6.5
> and
> the file system is ext4.
>
> I'm going to try some other filesystems, but could anyone suggest any
> alternative raid setups as well as stripe sizes I should try?
>
>
Check if writing cache is enabled in 3ware controller configuration. You
may want to have battery backup of controller RAM for that (otherwise
sudden power loss will lead to loss of cache which will make a disaster on
RAID level). 3ware controllers resist to enable cache in absence of
battery backu
I have a raid 50 array on a 3ware controller. The box is running centos 6.5 and
the file system is ext4.
I'm going to try some other filesystems, but could anyone suggest any
alternative raid setups as well as stripe sizes I should try?
The old server uses the same controller on a centos 5.10 s
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