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Operating Systems Linux Red Hat Advice on allocating SAN storage to a virtual database server on VMware Post 303027920 by dkmartin on Friday 28th of December 2018 08:43:16 AM
Old 12-28-2018
Thanks for the reply. We will not be using ASM. I guess coming from an AIX environment I'm having a hard time wrapping my head around having 1 large LUN (approx 1 tb) on 1 storage device for all the different types of data.

Currently on AIX I have 5 volume groups all with their own set of luns/disks which are allocated across 6 SAN devices on the back end.
 

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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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