135
Logging in to the device through the console port
Log in to the device through the console port after you finish all the preparation tasks and read all the
ISSU guidelines.
If you use Telnet or SSH, you might be disconnected from the device before the ISSU is completed.
Saving the running configuration
Use the
save
command to save the running configuration.
Performing an ISSU by using issu commands
Perform this task only on a multichassis IRF fabric.
Always start ISSU with a subordinate member.
Performing a compatible upgrade
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Disable automatic
rollback.
issu rollback-timer 0
By default, the automatic rollback timer
is set to 45 minutes.
As a best practice, do not use the
automatic rollback feature. This feature
is complicated.
3.
Return to user view.
quit
N/A
4.
Load the upgrade
images as main startup
software images on
subordinate members.
•
Use .bin image files:
issu load file
{
boot
filename
|
system filename
|
feature filename
&<1-30>
}
*
chassis
chassis-number
[
reboot
]
•
Use an .ipe image file:
issu load file ipe
ipe-filename chassis
chassis-number
&<1-3>
[
reboot
]
Specify the member ID of a subordinate
member for the
chassis-number
argument.
5.
Perform a switchover.
issu run switchover
N/A
6.
(Optional.) Accept the
upgrade.
issu accept
N/A
7.
Upgrade the remaining
members to complete
the ISSU.
issu commit chassis
chassis-number
Repeat the
issu commit
command to
upgrade the remaining members one by
one, including the original master.
IMPORTANT:
After executing the command for one
member, you must wait for the member
to restart and join the IRF fabric before
you execute the command for another
member.
8.
Verify that the ISSU is
finished.
display issu state
If the
ISSU state
field displays
Init
, the
ISSU is finished.
Summary of Contents for FlexNetwork 10500 Series
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