Date: Wed, 9 Jan 2013 16:15:38 +0100 From: Borja Marcos <borjam@sarenet.es> To: John <jwd@FreeBSD.org> Cc: FreeBSD Filesystems <freebsd-fs@freebsd.org> Subject: Re: rc.d script for memory based zfs intent log Message-ID: <AAEA3C3D-7FD5-4F26-A73B-47264F05E088@sarenet.es> In-Reply-To: <20130109023327.GA1888@FreeBSD.org>
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On Jan 9, 2013, at 3:33 AM, John wrote: > Hi Folks, > > Here's an rc.d script that provides a nice performance boost on > ZFS/NFS based file servers. It also helps in other areas not specific > to NFS. > > It attaches the log device at system startup and removes it at > system shutdown time. Example; In case of a crash, seems to be riskier than using sync=disabled on the datasets you need. What is the impact on the data integrity of a suddenly disappearing ZIL? Borja.help
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