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Cx rescan [noscan, Rescan [noscan – Avago Technologies 3ware SAS 9750-4i User Manual

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Chapter 2. CLI Syntax Reference

62

3ware SATA+SAS RAID Controller Card CLI Guide, Version 10.0

After the unit creation, a subsequent show command for the unit shows the
volume sizes:

//localhost> /c2/u0 show

Unit UnitType Status %RCmpl %V/I/M Port Stripe Size(GB)

------------------------------------------------------------------------

u0 RAID-0 OK - - - 256K 6519.19

u0-0 DISK OK - - p0 - 931.312

u0-1 DISK OK - - p1 - 931.312

u0-2 DISK OK - - p2 - 931.312

u0-3 DISK OK - - p4 - 931.312

u0-4 DISK OK - - p5 - 931.312

u0-5 DISK OK - - p6 - 931.312

u0-6 DISK OK - - p7 - 931.312

u0/v0 Volume - - - - - 2000

u0/v1 Volume - - - - - 500

u0/v2 Volume - - - - - 1024

u0/v3 Volume - - - - - 700

u0/v4 Volume - - - - - 1024

u0/v5 Volume - - - - - 1024

u0/v6 Volume - - - - - 247.188

/c

x

rescan [noscan]

This command instructs the controller to rescan all ports, vports, and phys and
reconstitute all units. The controller will update its list of disks, and attempts
to read every DCB (Disk Configuration Block) in order to re-assemble its
view and awareness of logical units. Any newly found unit(s) or drive(s) will
be listed.

noscan is used to not inform the operating system of the unit discovery. The
default is to inform the operating system.

Example:

//localhost> /c1 rescan

Rescanning controller /c1 for units and drives ...Done

Found following unit(s): [/c1/u3]

Found following drive(s): [/c1/p7, /c1/p8]

Note:

If you are adding new drives, add them physically before issuing the rescan

commands. Hot swap bays are required unless you first power-down the system to
prevent system hangs and electrical damage.