Examining And Preparing The Member Switches For The Issu; Displaying Version Compatibility - HP 5830 Series Configuration Manual

Task
Setting the ISSU version rollback timer
Performing a manual version rollback
Displaying and maintaining ISSU

Examining and preparing the member switches for the ISSU

Task
Save the running configuration.
Display the running status of each
IRF member switch.
Display the information about
system software.
Display the roles of IRF member
switches.
Display information about the files
in the Flash.

Displaying version compatibility

Before performing an ISSU upgrade, check the version compatibility between the new and current system
software images, to determine whether ISSU can be performed, and which ISSU method is adopted.
After downloading and saving the new system software image, select an ISSU upgrade method
according to one of the following version compatibility check results:
Incompatible—The current running system software image is incompatible with the new system
•
software image. You can use the incompatible ISSU method to upgrade system software of the IRF
fabric. For more information, see
Unknown—The current and new system software images have big differences, or the current system
•
software image does not support ISSU. You cannot upgrade system software through ISSU.
To display version compatibility:
Step
1. Enters system view.
2. Check whether the new system software image is
compatible with the current system software
image.
Remarks
Optional.
Optional.
Optional.
Command Remarks
Before performing ISSU, make sure the running
save configuration of the IRF fabric has been saved to
the configuration file.
Before performing ISSU, make sure all the member
display device
switches of the IRF fabric are in Normal state.
Before performing an ISSU upgrade, make sure
the system software image of all the IRF member
display boot-loader switches is identical (the version, name, and
directory of the system software image are the
same).
display irf N/A
Before performing an ISSU upgrade, make sure
the new and current system software images exist
dir
in the Flash of each IRF member switch, and they
are saved in the same directory.
"Performing an ISSU for an incompatible
Command
system-view
display version comp-matrix file upgrading-filename
111
version."