C i s c o C o n f i d e n t i a l - B e t a R e v i e w R 3 . 7. 1
Boot Commands on Cisco IOS XR Software
system boot-sequence
SMR-43
Cisco ASR 14000 Series Router System Management Command Reference
OL-17231-01
Note
The primary and secondary device definitions remain in effect until the
system boot-sequence
command
is entered again.
General Usage Guidelines
•
The value of the
secondary-device
argument
must be different from the value of the
primary-device
argument.
•
We recommend disk0 as the primary boot device in the boot sequence, and disk1 as the secondary
boot device.
•
The boot device specified with the
system boot-sequence
command must be installed in the card,
or the command is rejected.
Command Modes
??is there a difference
•
Use the
system boot-sequence
command in administration EXEC mode to define the boot sequence
for all secure domain routers (SDRs) in the system.
•
Use the
system boot-sequence
command in EXEC mode to define the boot sequence for a specific
SDR.
Location Node
•
Use the
location
node-id
keyword and argument to define the boot sequence for a specific route
processor (RP).
•
Use the
location all
keywords to define the boot sequence for all RPs in the router.
Disabling Automatic Recovery
Use the
system boot-sequence
command with the
disable
keyword to disable the automatic recovery.
Displaying the Current Boot Sequence Settings
Enter the
command to display the currently configured boot sequence devices.
Task ID
Examples
The following example shows how to define the primary and secondary boot device for the
active RP (DSC). In this example, the default location for software and configurations is disk0. The
location for backups of software and configurations is disk1.
RP/0/RP0/CPU0:router#
admin
RP/0/RP0/CPU0:router(admin)#
system boot-sequence disk0: disk1:
Info: node0_0_CPU0: command succeeded.
Task ID
Operations
root-lr
read, write