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From: Alexander Benaguev <zul@sigmatrans.ru>
To: device-mapper development <dm-devel@redhat.com>
Subject: Re: online disk resizing
Date: Thu, 05 Jul 2007 16:43:51 +0400	[thread overview]
Message-ID: <468CE787.6040500@sigmatrans.ru> (raw)
In-Reply-To: <E43E8EC1853DF64D8DF70C7FDC14E92A027093C5@dewdfe26.wdf.sap.corp>

Raayman, Sebastian wrote:
> this is also dependant on the HBA you are using. With a Qlogic adapter
> you can simply send an:
> 
> echo scsi-qlascan 
> 
> to your Qlogic adapter (for example under /proc/scsqi/qla2xxx)

thanks for attention, guys

Sebastian, yes, I use qlogic, but, you will laught, I have not /proc/scsqi/qla2xxx. googling around 
shows that:
"as of RHEL4 U3 (and I'd imagine upstream kernel.org kernels) the 'scsi-qlascan' no longer works 
with the qla2xxx driver. The new method is:

echo 1 > /sys/class/fc_host/host<ID>/issue_lip
echo "- - -" > /sys/class/scsi_host/host<ID>/scan" but it does not work for me.
I tried "echo 1 > 
/sys/devices/pci0000:00/0000:00:03.0/0000:04:00.0/0000:06:01.0/host1/rport-1:0-1/target1:0:1/1:0:1:2/rescan" 
too. so, it was much better: dmesg showed me disks with new capacity, but "fdisk -l" still showing 
old capacity;( any thoughts?

alexander

  reply	other threads:[~2007-07-05 12:43 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.0.1183628608.29322.dm-devel@redhat.com>
2007-07-05  9:54 ` RE: online disk resizing Raayman, Sebastian
2007-07-05 12:43   ` Alexander Benaguev [this message]
2007-07-05 12:56     ` Kevin Foote
2007-07-05 13:15     ` Roland Mieslinger
2007-07-05 14:08       ` Alexander Benaguev
2007-07-05 14:15         ` Roland Mieslinger
2007-07-05 14:19           ` Alexander Benaguev
2007-07-05 14:22             ` Roland Mieslinger
2007-07-05 14:26               ` Kevin Foote
2007-07-06  6:19               ` Hannes Reinecke
2007-07-04 17:16 Alexander Benaguev
2007-07-05  7:31 ` Roland Mieslinger
2007-07-05  7:33   ` Hannes Reinecke

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