Date: Mon, 21 Jan 2002 15:21:08 -0600 From: Doug Poland <doug@polands.org> To: tony <tony@tntpro.com> Cc: questions@FreeBSD.ORG Subject: Re: faulty vinum plex, need help please Message-ID: <20020121152108.B18961@polands.org> In-Reply-To: <CMENKLIECOJCDGNFIDPFIECFCCAA.tony@tntpro.com>; from tony@tntpro.com on Mon, Jan 21, 2002 at 04:07:12PM -0500 References: <20020121145011.A16617@polands.org> <CMENKLIECOJCDGNFIDPFIECFCCAA.tony@tntpro.com>
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On Mon, Jan 21, 2002 at 04:07:12PM -0500, tony wrote: > have you checked the size of each drive in disklabel? did all 4 really fdisk > and label to 4314? > I put a 54MB swap partition on each drive. That left me with 8628MB free. I divided by two to arrive at 4314 and used that number. > I just put a size of 0 to use all available space to eliminate this > potential > Did you put the 0 in the vinum.conf? -- Regards, Doug > > -----Original Message----- > From: owner-freebsd-questions@FreeBSD.ORG > [mailto:owner-freebsd-questions@FreeBSD.ORG]On Behalf Of Doug Poland > Sent: Monday, January 21, 2002 3:50 PM > To: questions@FreeBSD.ORG > Subject: faulty vinum plex, need help please > > > Hi, > > I'm attempting to create a mirrored and striped vinum volume (raid10) > using 4 identical SCSI disks. Here's my /etc/vinum.conf: > > drive a device /dev/da0s2e > drive b device /dev/da1s2e > drive c device /dev/da2s2e > drive d device /dev/da3s2e > > volume dataraid > plex org striped 512k > sd length 4314m drive a > sd length 4314m drive b > sd length 4314m drive c > sd length 4314m drive d > plex org striped 512k > sd length 4314m drive c > sd length 4314m drive d > sd length 4314m drive a > sd length 4314m drive b > > When I do a # vinum list, it reports: > 4 drives: > D a State: up Device /dev/da0s2e Avail: > 0/8628 MB (0%) > D b State: up Device /dev/da1s2e Avail: > 0/8628 MB (0%) > D c State: up Device /dev/da2s2e Avail: > 0/8628 MB (0%) > D d State: up Device /dev/da3s2e Avail: > 0/8628 MB (0%) > > 1 volumes: > V dataraid State: up Plexes: 2 Size: 16 GB > > 2 plexes: > P dataraid.p0 S State: up Subdisks: 4 Size: 16 GB > P dataraid.p1 S State: faulty Subdisks: 4 Size: 16 GB > > 8 subdisks: > S dataraid.p0.s0 State: up PO: 0 B Size: 4314 MB > S dataraid.p0.s1 State: up PO: 512 kB Size: 4314 MB > S dataraid.p0.s2 State: up PO: 1024 kB Size: 4314 MB > S dataraid.p0.s3 State: up PO: 1536 kB Size: 4314 MB > S dataraid.p1.s0 State: empty PO: 0 B Size: 4314 MB > S dataraid.p1.s1 State: empty PO: 512 kB Size: 4314 MB > S dataraid.p1.s2 State: empty PO: 1024 kB Size: 4314 MB > S dataraid.p1.s3 State: empty PO: 1536 kB Size: 4314 MB > > > So dataraid plex 1 appears to be faulty. Is this a mis-configuration > on my part? Is it hardware failure? The read/write performance of the > vinum volume does not appear to have degraded, have I just lost the > mirroring > property? > > I'll be thankful for any advice on how to diagnose and fix this situation. > > -- > Regards, > Doug To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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