Re: [linux-lvm] Found duplicate PV 7TGP3THphAvROCTtC4OI2gZrvrAGrn15: using /dev/sdah not /dev/sdq Found duplicate PV Qbpd3ov1sd3GHCwCQHUzkI00X53lbcDC: using /dev/sdai not /dev/sdr Found duplicate PV v0YURmuRm51dfY8br0Bx7XxOOIJyV6oa: using /dev/sdt no

* Re: [linux-lvm] Found duplicate PV 7TGP3THphAvROCTtC4OI2gZrvrAGrn15: using /dev/sdah not /dev/sdq Found duplicate PV Qbpd3ov1sd3GHCwCQHUzkI00X53lbcDC: using /dev/sdai not /dev/sdr Found duplicate PV v0YURmuRm51dfY8br0Bx7XxOOIJyV6oa: using /dev/sdt no
@ 2008-08-12 13:07 Pedro Gonzalez Zamora
  2008-08-12 13:09 ` Shawn Hood
  2008-08-12 13:27 ` Bryn M. Reeves
  0 siblings, 2 replies; 3+ messages in thread
From: Pedro Gonzalez Zamora @ 2008-08-12 13:07 UTC (permalink / raw)
  To: bmr, LVM general discussion and development

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Hi Bryan

How can I configure multipathing if I  have scsi enviroment with multiple
paths?

Best

Pedro

2008/8/12 Bryn M. Reeves <bmr@redhat.com>

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> Hash: SHA1
>
> Pedro Gonzalez Zamora wrote:
> > Hi all,
> >
> > I'm new in LVM when I execute the command "vgscan -v" I get a message
> below
> > I don't why this message appear
> >
> >
> > Found duplicate PV 7TGP3THphAvROCTtC4OI2gZrvrAGrn15: using /dev/sdah not
> > /dev/sdq
> > Found duplicate PV Qbpd3ov1sd3GHCwCQHUzkI00X53lbcDC: using /dev/sdai not
> > /dev/sdr
> >
> > Anyone Can help me to understand what is the problem and How  can I fix
> it?
> >
> > Bests Regards
> >
> > Pedro G.
>
> Do you have a SAN/fiber/iSCSI environment with multiple paths to the
> storage? If so, then you can configure multipathing and filtering to
> allow LVM to take advantage of the redundant paths to the storage.
>
> If you don't have a multipath environment then you need to figure out
> why these two devices seem to have the same content. Could they have
> been copied (dd, some clever storage mirroring thingamy? broken (split)
> RAID1 mirror?).
>
> Regards,
> Bryn.
>
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