Verifying The Issu State Before Beginning The Issu Process - Cisco Catalyst 4500 series Administration Manual

Performing the ISSU Process
Current Processor Information :
-------------------------------
(cat4500-ENTSERVICES-M), Version 12.2(31)SGA, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Tue 05-Sep-06 16:16 by sanjdas
Peer Processor Information :
----------------------------
(cat4500-ENTSERVICES-M), Version 12.2(31)SGA, RELEASE SOFTWARE (fc1)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2006 by Cisco Systems, Inc.
Compiled Tue 05-Sep-06 16:16 by sanjdas

Verifying the ISSU State Before Beginning the ISSU Process

Ensure that the active and standby supervisor engines are up and in ISSU Init state and that the boot
variables are set and pointing to valid files.
The following example displays the ISSU state before the process begins:
Switch# show issu state detail
The new version of the Cisco IOS software must be present on both of the supervisor engines. The
directory information displayed for each of the supervisor engines (or supervisor engines) shows that the
new version is present.
Switch# dir bootflash:
Directory of bootflash:/
Software Configuration Guide—Release IOS XE 3.6.0SG and IOS 15.2(2)SG
6-20
Operating Redundancy Mode = Stateful Switchover
Maintenance Mode = Disabled
Communications = Up
Active Location = slot 1
Current Software state = ACTIVE
Uptime in current state = 0 minutes
Image Version = Cisco IOS Software, Catalyst 4500 L3 Switch Software
BOOT = bootflash:old_image,1;
Configuration register = 0x822
Standby Location = slot 2
Current Software state = STANDBY HOT
Uptime in current state = 1 minute
Image Version = Cisco IOS Software, Catalyst 4500 L3 Switch Software
BOOT = bootflash:old_image,1;
Configuration register = 0x822
Slot = 1
RP State = Active
ISSU State = Init
Boot Variable = bootflash:old_image,1;
Operating Mode = Stateful Switchover
Primary Version = N/A
Secondary Version = N/A
Current Version = bootflash:old_image
Slot = 2
RP State = Standby
ISSU State = Init
Boot Variable = bootflash:old_image,1;
Operating Mode = Stateful Switchover
Primary Version = N/A
Secondary Version = N/A
Current Version = bootflash:old_image
Chapter 6 Configuring the Cisco IOS In-Service Software Upgrade Process
OL-30933-01