Date: Tue, 22 Sep 2015 15:24:27 -0500 From: Mark Felder <feld@FreeBSD.org> To: "InterNetX - Juergen Gotteswinter" <jg@internetx.com>, freebsd-fs@freebsd.org Subject: Re: [HAST] ZFS, many disks, write order Message-ID: <1442953467.1530841.390840385.067EC1E4@webmail.messagingengine.com> In-Reply-To: <560102BD.6040703@internetx.com> References: <F332F505-F4B3-49D6-8CD7-B53496DCFF3E@gmail.com> <560102BD.6040703@internetx.com>
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On Tue, Sep 22, 2015, at 02:26, InterNetX - Juergen Gotteswinter wrote: > One of the great Hast Features is that it Hides Disk Failures from ZFS, > this has been already discussed on this List a few Months ago. > > Single ZIL Flash Drive is also not such a great Idea. I whould suggest > to start from scratch with "ZFS Best Practices". > A single ZIL is not a single point of failure for a few years now. Most people do not have a ton of data going through the ZIL and if it dies you only lose those transactions in flight, not your entire pool. -- Mark Felder ports-secteam member feld@FreeBSD.org
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