How To Reset/Reboot Server Imm Interface; File Module Software Problems; Logical Devices And Physical Port Locations; Storwize V7000 Unified Logical Devices And - IBM Storwize V7000 Unified Series Problem Determination Manual

5. Issue the following command to view the current setting of the serial number:
6. Issue the following ASU command on the Storwize V7000 Unified node to set
7. Issue the following command to verify that you set the serial number correctly:

How to reset/reboot server iMM interface

Use this procedure to initiate a reset/reboot of the iMM interface located on the
file module. This action is not disruptive to the system operations and should only
be used when directed to clear out fault conditions.
Note: This procedure requires root access to the file module node.
1. Log into the active management file module using root.
2. If this is the file module requiring action, then continue with step 3. If this is
3. Type asu rebootimm --kcs and press Enter.

File module software problems

This section helps you to identify and resolve file module software problems.

Logical devices and physical port locations

Use this table to help identify logical devices, file module roles used, and physical
locations.
Table 36. Storwize V7000 Unified logical devices and physical port locations
Logical Ethernet
device name Device description
mgmtsl0_0 Internal connection between the file modules Port 1 - Built-In xSeries Ethernet Port
156
Storwize V7000 Unified: Problem Determination Guide Version
asu show SYSTEM_PROD_DATA.SysInfoSerialNum
the serial number:
asu set SYSTEM_PROD_DATA.SysInfoSerialNum xxxxx
The variable xxxxx in the command stands for the serial number.
asu show SYSTEM_PROD_DATA.SysInfoSerialNum
not thefile module to reset:
a. Type ssh <node name> and press Enter. For example: ssh mgmt002st001
Note: If you are using a telnet connection, you can reboot using resetsp.
a. Wait for the IMM reboot to complete (typically about 3 minutes). If the
reboot is successful, the output of the previous command will be similar to
the following:
IBM Advanced Settings Utility version 3.62.71B
Licensed Materials - Property of IBM
(C) Copyright IBM Corp. 2007-2010 All Rights Reserved
Try to connect to the primary node to get nodes number.
Connected via IPMI device driver (KCS interface)
Connected to primary node.
Nodes number is 1
Unable to locate a script required to set up LAN-over-USB device, tried location cdc_interface
Connect to imm to reboot.
Issuing reset command to imm.
Checking if the imm has reset yet. (attempt 0)
imm has started the reset.
Disconnect from imm
b. Wait for about 2 minutes to allow the iMM to completely reboot.
Physical location information