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Alternatives to sun storedge traffic manager, To quiesce the i/o, Determine the path you want to disable – Sun Microsystems StorEdge 6900 Series User Manual

Page 24: Type, To unconfigure the c2 path

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Sun StorEdge 3900 and 6900 Series Troubleshooting Guide • March 2002

Note that in the

Class

and

State

fields, the virtualization engines are presented as

two primary/ONLINE devices. The current Sun StorEdge Traffic Manager design
does not enable you to manually halt the I/O (that is, you cannot perform a failover
to the secondary path) when only primary devices are present.

Alternatives to Sun StorEdge Traffic Manager

As an alternative to using Sun StorEdge Traffic Manager, you can manually halt the
I/O using one of two methods: quiesce I/O and unconfigure the c2 path. These
methods are explained below.

To Quiesce the I/O

1. Determine the path you want to disable.

2. Type:

To Unconfigure the c2 Path

1. Type:

# cfgadm -c unconfigure device

# cfgadm -al

Ap_Id

Type

Receptacle

Occupant

Condition

c0

scsi-bus

connected

configured

unknown

c0::dsk/c0t0d0

disk

connected

configured

unknown

c0::dsk/c0t1d0

disk

connected

configured

unknown

c1

scsi-bus

connected

configured

unknown

c1::dsk/c1t6d0

CD-ROM

connected

configured

unknown

c2

fc-fabric

connected

configured

unknown

c2::210100e08b23fa25

unknown

connected

unconfigured unknown

c2::2b000060220041f4

disk

connected

configured

unknown

c3

fc-fabric

connected

configured

unknown

c3::210100e08b230926

unknown

connected

unconfigured unknown

c3::2b000060220041f9

disk

connected

configured

unknown

c4

fc-private

connected

unconfigured unknown

c5

fc

connected

unconfigured unknown

This manual is related to the following products: