Member Switch-Based Issu Upgrade Configuration Example (Compatible) - HP A7500 Series Configuration Manual

The ISSU upgrade process is completed and the IRF fabric is upgraded to the new version.
If necessary, execute the following command after the execution of the issu load, issu run switchover, or
issu accept command to perform version rollback:
[IRF] issu rollback chassis 1 slot 1
Configuration verification
# Verify that the current system software image on the IRF fabric is soft-version2.app.
[IRF] display boot-loader
# Verify that the current running version of the IRF fabric is the target version.
[IRF] display version
Member switch-based ISSU upgrade configuration example
(compatible)
Network requirements
As shown in
• The IRF fabric comprises a master and a slave switch. The member ID of the master is 1; its active
MPU resides in slot 0. The member ID of the slave switch is 2; its active MPU resides in slot 0 and
standby MPU resides in slot 1.
The current system software image of the IRF fabric is soft-version1 and you must upgrade the
•
software of the IRF fabric to soft-version2 through remote operations. The latest application is
soft-version2.app and is saved on the TFTP server.
The IP address of the IRF fabric is 1.1.1.1/24, and that of the TFTP server is 2.2.2.2/24. The IRF fabric
•
and the TFTP server can reach each other.
Figure 52 Network for ISSU upgrade (compatible)
Internet
2.2.2.2/24
TFTP server
Configuration procedure
Configure the TFTP server (The configuration varies with server types)
1.
Obtain the right system software image for the software version upgrade through legal channels (such as
HP official websites, agents, or technical staff), and then save the file to the working path on the TFTP
server to make the file accessible to the TFTP client.
Configure the IRF fabric
2.
Figure 52, use ISSU to upgrade software version of the IRF fabric to avoid traffic interruption.
Master
(Member_ID=1)
IRF fabric
1.1.1.1/24
Note: The orange line in the figure
represents IRF link
Slave
(Member_ID=2)
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