Cisco Catalyst 4500 Series Software Configuration Manual page 431

Chapter 8 Configuring the Cisco IOS XE In Service Software Upgrade Process
% changeversion finished executing loadversion, waiting for standby to reload and reach
SSO ...
Note
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.....
*Feb 25 20:41:00.479: %INSTALLER-7-ISSU_OP_SUCC:
'issu runversion'
*Feb 25 20:41:03.639: %INSTALLER-7-ISSU_OP_SUCC:
'issu runversion'
Note
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......
Look at the console of new active supervisor engine.
*Feb 25 20:47:39.859: %RF-5-RF_TERMINAL_STATE: Terminal state reached for (SSO)
*Feb 25 20:47:39.971: %INSTALLER-7-ISSU_OP_SUCC:
'issu commitversion'
.....
.....
Note
*Feb 25 20:54:16.092: %HA_CONFIG_SYNC-6-BULK_CFGSYNC_SUCCEED: Bulk Sync succeeded
*Feb 25 20:54:16.094: %RF-5-RF_TERMINAL_STATE: Terminal state reached for (SSO)
Switch#
Switch# show issu state detail
Switch# show redundancy
Redundant System Information :
------------------------------
Switchovers system experienced = 1
Catalyst 4500 Series Switch, Cisco IOS Software Configuration Guide - Cisco IOS XE 3.9.xE and IOS 15.2(5)Ex
Standby reloads with target image.
Switchover occurs.
The new standby supervisor engine reloads with target image; changeversion is successful upon
SSO terminal state is reached.
RP State = Active
ISSU State = Init
Operating Mode = Stateful Switchover
Current Image = bootflash:y.bin
Pre-ISSU (Original) Image = N/A
Post-ISSU (Targeted) Image = N/A
RP State = Standby
ISSU State = Init
Operating Mode = Stateful Switchover
Current Image = bootflash:y.bin
Pre-ISSU (Original) Image = N/A
Post-ISSU (Targeted) Image = N/A
Available system uptime = 10 hours, 58 minutes
Standby failures = 1
issu changeversion is now executing
issu changeversion successfully executed
issu changeversion is now executing
Slot = 6
Slot = 5
How to Perform the ISSU Process
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