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Cisco ONS 15530 Configuration Guide and Command Reference
78-14227-01, Cisco IOS Release 12.1(10)EV2
Chapter10 Managing Your Cisco ONS 15530 System
Updating System Images
Step 7 Copy the new system image to the other processor after qualifying the new system image, and, if desired,
delete the old system image.
Step 8 Reload the new system image on the standby CPU switch module.
To update the system images on redundant processors, perform the following steps, beginning i n
privileged EXEC mode:
Command Purpose
Step1 Switch> enable Enters privileged EXEC mode on the active CPU switch
module NME interface.
Step2 Switch# show version Displays the configuration register contents. The default
autoconfiguration value is 0x2102.
Step3 Switch# show bootvar Displays the automatic database synchronization
configuration.
Step4 Switch# show redundancy Displays the hardware and software redundancy states of the
CPU switch modules.
Step5 Switch# dir sby-bootflash: Displays the contents and available space on the Flash
memory device on the standby processor. If there is not
enough free space to copy the new system image, p er form
Step 6 and Step 7. Otherwise, proceed to Step 8.
Step6 Switch# delete sby-bootflash:filename Marks a file as deleted on the standby CPU switch module. If
you have older system images stored on the file system, we
recommend that you delete the oldest one and leave a newer
one in case you need to revert.
Step7 Switch# squeeze sby-bootflash: Recovers the space used by the files marked as deleted.
Step8 Switch# copy tftp:new-image-name
sby-bootflash: Initiates a TFTP session to copy the system image from the
TFTP server to the Flash memory device on the standby CPU
switch module. The system prompts you for a TFTP server
name and filename.
Step9 Switch# dir sby-bootflash: Displays the contents of the standby CPU switch module file
system and confirms that the file was copied as expected.
Step10 Switch# configure terminal Enters global configuration mode.
Step11 Switch(config)# boot system
bootflash:new-image-name Adds the new system image to the system boot list.
Step12 Switch(config)# no boot system
bootflash:old-image-name Removes the old system image from the top of the system boot
list.
Step13 Switch(config)# boot system
bootflash:old-image-name Adds the old system image to the system boot list after the new
system image.
Step14 Switch(config)# exit Exits global configuration mode.
Step15 Switch# show running-config Shows the current running configuration to verify the order of
the boot system commands. The new system image should
appear first.
Step16 Switch# copy system:running-config
nvram:startup-config Saves the configuration to NVRAM.