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Title: Re: [PERFORM] setting up raid10 with more than 4 drives
> 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=52508D464883F194061E341F58F4E7E1
The bad drive is pointed out directly using the checksum and the data integrity is preserved.
- Luke
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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: Wed, 30 May 2007 08:51:45 -0700
Title: Re: [PERFORM] setting up raid10 with more than 4 drives
> 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=52508D464883F194061E341F58F4E7E1
The bad drive is pointed out directly using the checksum and the data integrity is preserved.
- Luke
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