Date: Mon, 18 May 2009 21:07:24 +0200 From: Miroslav Lachman <000.fbsd@quip.cz> To: Achilleas Mantzios <achill@matrix.gatewaynet.com> Cc: freebsd-questions@freebsd.org, freebsd-geom@freebsd.org Subject: Re: Weird problem with gmirror - cannot add the Good disk when previously failed SATA disk is online Message-ID: <4A11B1EC.3090601@quip.cz> In-Reply-To: <200905181020.20621.achill@matrix.gatewaynet.com> References: <200905181020.20621.achill@matrix.gatewaynet.com>
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Achilleas Mantzios wrote: > Hello, > I run 7.1-PRERELEASE, its a home server. > today morning after a power failure, the rebuild my root gm0 failed on disk ad4. > The messages were: > > May 18 08:02:02 panix kernel: ad4: WARNING - WRITE_DMA UDMA ICRC error (retrying request) LBA=268091264 > May 18 08:02:08 panix kernel: drm0: <Intel i865G GMCH> on vgapci0 > May 18 08:02:08 panix kernel: info: [drm] AGP at 0xf0000000 128MB > May 18 08:02:08 panix kernel: info: [drm] Initialized i915 1.5.0 20060119 > May 18 08:02:08 panix kernel: drm0: [ITHREAD] > May 18 08:02:08 panix kernel: ad4: FAILURE - device detached > May 18 08:02:08 panix kernel: subdisk4: detached > May 18 08:02:08 panix kernel: ad4: detached > May 18 08:02:08 panix kernel: GEOM_MIRROR: Device gm0: provider ad4 disconnected. > May 18 08:02:08 panix kernel: GEOM_MIRROR: Device gm0: rebuilding provider ad4 stopped. > > I read http://www.eztiger.org/2008/08/removing-and-re-adding-a-disk-in-gmirror/ > hoping that the rebuld failure was temprary > and so i tried to just run > # gmirror forget gm0 > # gmirror insert gm0 ad4 The correct order of commands is: atacontrol list gmirror list gmirror forget gm0 gmirror clear -v ad4 gmirror insert -v gm0 ad4 Miroslav Lachman
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