Re: setting up raid10 with more than 4 drives

From: "Luke Lonergan" <llonergan(at)greenplum(dot)com>
To: "Michael Stone" <mstone+postgres(at)mathom(dot)us>, pgsql-performance(at)postgresql(dot)org
Subject: Re: setting up raid10 with more than 4 drives
Date: 2007-05-30 15:51:45
Message-ID: C282EBA1.31B8C%llonergan@greenplum.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-performance


> This is standard stuff, very well proven: try googling 'self healing zfs'.

The first hit on this search is a demo of ZFS detecting corruption of one of
the mirror pair using checksums, very cool:

http://www.opensolaris.org/os/community/zfs/demos/selfheal/;jsessionid=52508
D464883F194061E341F58F4E7E1

The bad drive is pointed out directly using the checksum and the data
integrity is preserved.

- Luke

In response to

Responses

Browse pgsql-performance by date

  From Date Subject
Next Message mark 2007-05-30 15:57:34 Re: setting up raid10 with more than 4 drives
Previous Message PFC 2007-05-30 15:40:50 Re: setting up raid10 with more than 4 drives