Cisco WS-X6066-SLB-APC - Content Switching Module Software Manual page 487

Chapter 22 Configuring Redundancy
This example shows how to enable high availability:
Console> (enable) set system highavailability enable
System high availability enabled.
Console> (enable)
Console> (enable) show system highavailability
Highavailability: enabled
Highavailability versioning: disabled
Highavailability Operational-status: ON
Console> (enable)
Loading a Different (but Compatible) Image on the Standby Supervisor Engine
Use this procedure to load a new image on the standby supervisor engine that is different from the image
on the active supervisor engine. From the active supervisor engine console port, perform these steps
(active supervisor engine is in slot 1):
Enable high availability versioning.
Step 1
Console> (enable) set system highavailability enable
System high availability enabled.
Console> (enable)
Download the new image to the active supervisor engine bootflash.
Step 2
Console> (enable) copy tftp:image2.bin bootflash
IP address or name of remote host []? 172.20.52.3
8763532 bytes available on device bootflash, proceed (y/n) [n]? y
... display text truncated
Console> (enable)
Copy the new image to the standby supervisor engine bootflash.
Step 3
Console> (enable) copy bootflash:image2.bin 2/bootflash:
5786532 bytes available on device bootflash, proceed (y/n) [n]? y
... display text truncated
Console> (enable)
Modify the BOOT environment variable so the standby supervisor engine boots the new image.
Step 4
Console> (enable) set boot system flash bootflash:image2.bin prepend 2
BOOT variable = bootflash:image2.bin,1;slot0:image1.bin,1
Console> (enable)
To boot the new image, reset the standby supervisor engine.
Step 5
Console> (enable) reset 2
This command will reset the system.
Do you want to continue (y/n) [n]? y
... display text truncated
Console> (enable)
78-13315-02
Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
Configuring Redundant Supervisor Engines
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