Cisco Catalyst 4500 series Administration Manual page 330

Performing the ISSU Process
Command or Action
Step 3
Switch# show issu state [detail]
Step 4
Switch# show redundancy [states]
This example shows how to initiate an ISSU upgrade process using the issu changeversion command on
slot number 5, the slot for the current active supervisor engine. The show issu state detail and show
redundancy command output is included to show the supervisor state before and after the upgrade
procedure.
The success messages included in the output below is displayed after some delay because the ISSU
Note
upgrade procedure progresses through the ISSU states.
Switch> enable
Switch# show issu state detail
Switch# show redundancy
Redundant System Information :
------------------------------
Switchovers system experienced = 0
Current Processor Information :
------------------------------
Switch Software (cat4500e-UNIVERSALK9-M), Version 03.00.00.1.68 CISCO UNIVERSAL
DEVELOPMENT K10 IOSD TEST VERSION
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Sun 29-Aug-10 03:57 by gsbuprod
Software Configuration Guide—Release IOS XE 3.6.0SG and IOS 15.2(2)SG
6-30
ISSU State = Init
Operating Mode = Stateful Switchover
Current Image = bootflash:x.bin
Pre-ISSU (Original) Image = N/A
Post-ISSU (Targeted) Image = N/A
ISSU State = Init
Operating Mode = Stateful Switchover
Current Image = bootflash:x.bin
Pre-ISSU (Original) Image = N/A
Post-ISSU (Targeted) Image = N/A
Available system uptime = 12 minutes
Standby failures = 0
Last switchover reason = none
Hardware Mode = Duplex
Configured Redundancy Mode = Stateful Switchover
Operating Redundancy Mode = Stateful Switchover
Maintenance Mode = Disabled
Communications = Up
Active Location = slot 5
Current Software state = ACTIVE
Uptime in current state = 9 minutes
Image Version = Cisco IOS Software, IOS-XE Software, Catalyst 4500 L3
Configuration register = 0x2920
Chapter 6 Configuring the Cisco IOS In-Service Software Upgrade Process
Purpose
Displays the state of the during the ISSU process. At this
point in the ISSU process, use this command to check that
the standby supervisor engine is loaded and is in SSO mode.
Displays redundancy facility state information.
Slot = 5
RP State = Active
Slot = 6
RP State = Standby
OL-30933-01