From: Luke Lonergan <llonergan@greenplum.com>
To: Michael Stone <mstone+postgres@mathom.us>
To: pgsql-performance@postgresql.org
Subject: Re: setting up raid10 with more than 4 drives
Date: Wed, 30 May 2007 08:51:45 -0700
Message-ID: <C282EBA1.31B8C%llonergan@greenplum.com> (raw)
In-Reply-To: <C3E62232E3BCF24CBA20D72BFDCB6BF802AF2F1B@MI8NYCMAIL08.Mi8.com>
> 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
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To: pgsql-performance@postgresql.org
Cc: llonergan@greenplum.com, mstone+postgres@mathom.us
Subject: Re: setting up raid10 with more than 4 drives
In-Reply-To: <C282EBA1.31B8C%llonergan@greenplum.com>
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