2.Using Storage Automated Diagnostic Environment Topology GUI, determine which virtualization engine is in the path you need to disable.

3.Use the world wide name (WWN) of the virtualization engine that is in the unconfigure command, as follows:

#cfgadm -c unconfigure c2::2b000060220041f4

#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

unconfigured unknown

c2::210100e08b23fa25

unknown

connected

unconfigured unknown

c2::2b000060220041f4

disk

connected

unconfigured 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

4.Verify that I/O has halted.

This halts the I/O only up to the A3/B3 link (see FIGURE 2-2). I/O continues to move over the T1 and T2 paths, as well as the A4/B4 links to the Sun StorEdge T3+ array.

Chapter 2 General Troubleshooting Procedures 9

For Internal Use Only

Page 25
Image 25
Sun Microsystems 3900 Series manual Verify that I/O has halted, # cfgadm -c unconfigure c22b000060220041f4 # cfgadm -al