Configuring Issu - HP 5800 Series Configuration Manual

Configuring incompatible
• Unknown—The current and new boot files have big differences, or the current boot file does not support
ISSU. You cannot upgrade the boot file through ISSU.
To enable version compatibility check:
Step
1. Enters system view.
2. Check whether the new boot file is compatible
with the current boot file.

Configuring ISSU

Configuring compatible ISSU
CAUTION:
Before performing compatible ISSU, make sure that the priorities of the current master and the specified
subordinate switch are higher than other IRF member switches so that the specified subordinate switch can
be elected as the new master after the master is rebooted. Otherwise, modify the priorities of the current
master and the specified subordinate switch with irf member
Use display version comp-matrix file upgrading-filename to view the versions of the new and current boot
files. If the new boot file is compatible with the current boot file, perform a compatible ISSU.
The roles of some IRF member switches change after an ISSU upgrade.
ISSU.
Command
system-view
display version comp-matrix file
upgrading-filename
143
member-id priority
priority
Remarks
—
Required.
.