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Full Discussion: EMC Failover
Operating Systems Solaris EMC Failover Post 302366448 by System Shock on Thursday 29th of October 2009 01:40:33 PM
Old 10-29-2009
What do you mean by "the system cannot recognize the disks"? Do you mean the OS loses visibility to the data in the SAN? Disconnecting the fiber cable should not prevent the OS from recognizing the volume presented by Powerpath.

What's the output of
Code:
powermt display dev=all

 

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VGSCAN(8)                                                     System Manager's Manual                                                    VGSCAN(8)

NAME
vgscan - scan all disks for volume groups and rebuild caches SYNOPSIS
vgscan [-d|--debug] [-h|-?|--help] [--ignorelockingfailure] [--mknodes] [-P|--partial] [-v|--verbose] DESCRIPTION
vgscan scans all SCSI, (E)IDE disks, multiple devices and a bunch of other disk devices in the system looking for LVM physical volumes and volume groups. Define a filter in lvm.conf(5) to restrict the scan to avoid a CD ROM, for example. In LVM2, vgscans take place automatically; but you might still need to run one explicitly after changing hardware. OPTIONS
See lvm for common options. --mknodes Also checks the LVM special files in /dev that are needed for active logical volumes and creates any missing ones and removes unused ones. SEE ALSO
lvm(8), vgcreate(8), vgchange(8) Sistina Software UK LVM TOOLS 2.02.95(2) (2012-03-06) VGSCAN(8)
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