Cisco Catalyst 4500 series Administration Manual page 291

Chapter 5 Configuring Virtual Switching Systems
20
Switch# dir bootflash:
Directory of bootflash:/
29122
cat4500e-universal.SSA.03.03.00.SGN1.34.151-2.SGN1.34.bin
29125
cat4500e-universal.SSA.03.03.00.SGN1.33.151-2.SGN1.33.bin
820875264 bytes total (581648384 bytes free)
Switch# dir slavebootflash:
Directory of slavebootflash:/
58372
cat4500e-universal.SSA.03.03.00.SGN1.34.151-2.SGN1.34.bin
58370
cat4500e-universal.SSA.03.03.00.SGN1.33.151-2.SGN1.33.bin
822910976 bytes total (583688192 bytes free)
Switch# issu changeversion
bootflash:cat4500e-universal.SSA.03.03.00.SGN1.34.151-2.SGN1.34.bin
%% 'issu changeversion' is now executing 'issu loadversion'
% issu loadversion executed successfully, Standby is being reloaded
%% changeversion finished executing loadversion, waiting for standby to reload and reach
SSO ...
Switch 2 goes down, reboots with the post-upgrade image, then reaches SSO Hot Standby state.
...
*Aug 14 15:45:45.931: %RF-5-RF_TERMINAL_STATE: Terminal state reached for (SSO)
*Aug 14 15:48:45.958: %INSTALLER-7-ISSU_OP_SUCC:
'issu runversion'Please stand by while rebooting the system...
A Stateful Switchover occurs. Switch 2 takes over as the Active switch. Switch 1 goes down, then
reboots (still with the pre-upgrade image) and reaches SSO Hot Standby state.
(From this point on, the console logs are gathered on Switch 2)
*Aug 14 15:54:49.164: %INSTALLER-7-ISSU_OP_SUCC:
'issu commitversion'
Switch 1 goes down again, then boots up (this time with the post-upgrade image), and comes up as SSO
Hot Standby
Switch# show switch virtual
Switch mode
Virtual switch domain number : 16
Local switch number
Local switch operational role: Virtual Switch Active
Peer switch number
Peer switch operational role : Virtual Switch Standby
Switch# show switch virtual slot-map
Virtual Slot to Remote Switch/Physical Slot Mapping Table:
Virtual
Slot No
---------+-----------+----------+----------
1
2
3
OL-30933-01
2 10
-rw- 119519232 Aug 13 2012 19:13:14 +00:00
-rw- 119286584 Aug 13 2012 22:30:02 +00:00
-rw- 119519232 Aug 14 2012 11:40:47 +00:00
-rw- 119286584 Aug 14 2012 11:25:38 +00:00
: Virtual Switch
: 2
: 1
Remote Physical
Switch No Slot No
1 1
1 2
1 3
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)SG
In-Service Software Upgrade (ISSU) on a VSS
-
issu changeversion is now executing
issu changeversion is now executing
Module
Uptime
00:01:21
00:19:12
00:19:12
5-75