3. mpathadm show lu ‘logical-unit’
This command lists details regarding a specific logical unit. This command can help verify
symmetric mode, load balancing, and autofailback settings, as well as path and target
port information.
Example:
#mpathadm show lu /dev/rdsk/c5t600508B4000B15A200005000038E0000d0s2
Logical Unit: /dev/rdsk/c5t600508B4000B15A200005000038E0000d0s2
mpath-support: libmpscsi_vhci.so
Vendor: HP
Product: HSV340
Revision: 0005
Name Type: unknown type
Name: 600508b4000b15a200005000038e0000
Asymmetric: no
Current Load Balance: none
Logical Unit Group ID: NA
Auto Failback: off
Auto Probing: NA
Paths:
Initiator Port Name: iqn.1986-03.com.sun:01:sansun-s04,4000002a00ff
Target Port Name: 4000002a0000,iqn.2004-09.com.hp.fcgw.mez50.2.01.
50014380025da539
Override Path: NA
Path State: OK
Disabled: no
Initiator Port Name: iqn.1986-03.com.sun:01:sansun-s04,4000002a00ff
Target Port Name: 4000002a0000,iqn.2004-09.com.hp.fcgw.mez50.1.01.
50014380025da538d
Override Path: NA
Path State: OK
Disabled: no
Target Ports:
Name: 4000002a0000,iqn.1986-03.com.hp:fcgw.MEZ50.0834e00028.
b2.01.50014380025c4179
Relative ID: 0
Name: 4000002a0000,iqn.2004-09.com.hp.fcgw.mez50.1.01.
50014380025da538
Relative ID: 0
Managing and Troubleshooting Solaris iSCSI Multipath devices
For further details on managing and troubleshooting a Solaris iSCSI multipath environment, see
Chapter 14 of the Solaris System Administration Guide: Devices and File Systems at http://
dlc.sun.com/pdf/817-5093/817-5093.pdf.
Configuring Microsoft MPIO iSCSI devices
For Microsoft MPIO, the load balance policies apply to each LUN individually. To display and
modify the LUN load balance policy (see Figure 51 (page 112)):
1. Start the MS iSCSI control panel applet.
2. Select the Target tab.
3. Click Details.
4. Click Devices.
5. Highlight a LUN device name and click Advanced.
6. Select the MPIO check box.
Set up the iSCSI Initiator 111
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