[ADMIN] ZFS-FreeBSD + postgresql performance
Patrick Dung
patrick_dkt at yahoo.com.hk
Sat Oct 26 05:24:27 UTC 2013
On , Patrick Dung <patrick_dkt at yahoo.com.hk> wrote:
On Saturday, October 26, 2013 1:04 AM, Steven Hartland <killing at multiplay.co.uk> wrote:
----- Original Message -----
From: "Patrick Dung" <patrick_dkt at yahoo.com.hk>
Sent: Friday, October 25, 2013 4:53 PM
Subject: Re: [ADMIN] ZFS-FreeBSD + postgresql performance
>> I would also recommend to use 4K sector size
using
>
> gnop and zpool export/import.
This will have no effect, the ashift for a pool is set at creation.
Regards
Steve
---------------------
To be specific, I think the steps should be gnop create, create zfs pool, export zfs, remove gnop and reimport zfs.
This link have the deatils and steps:
The link is:
http://ivoras.sharanet.org/blog/tree/2011-01-01.freebsd-on-4k-sector-drives.html
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