• Problem
Unable to lock the configuration. The following syslog message is displayed:
<Tue Apr 30 10:02:47 2019> ERROR!!! Failed to lock config, aborting migration
...
Action to be performed
Use the migrate sup kickstart <sup3-kickstart-image> system <sup3-system-image> command again.
• Problem
In case auto-boot is not disabled before the insertion of the supervisor-3E module, the following syslog
message is displayed:
<Tue Apr 30 10:02:47 2019> ERROR!!! Standby Supervisor config failed,
aborting migration ...
Action to be performed
Use the migrate sup kickstart <sup3-kickstart-image> system <sup3-system-image> command again.
• Problem
After powering down the supervisor-2E module, the switch will check for the presence of a module in
the slot from which the supervisor-2E module was removed. This check happens every 30 minutes after
the supervisor-2E module has been removed. In case this check to detect the presence of the supervisor
module fails, the following syslog message is displayed:
<Tue Apr 30 10:02:47 2019> ERROR!!! Module information retrieve failed
Action to be performed
None. There is no impact on the migration process.
• Problem
A supervisor-2E module in inserted instead of a supervisor-3E module. The following syslog message
is displayed:
<Tue Apr 30 10:02:47 2019> ERROR!!! Supervisor-2 (N77-SUP2E) is inserted in slot
<slot_number> instead of Supervisor-3 (N77-SUP3E), aborting migration ...
Action to be performed
Ensure that the newly inserted supervisor module is the supervisor-3E module.
• Problem
In case the supervisor-3E module is not inserted into the standby slot within 30 minutes after the supervisor
2E module has been powered down, the following syslog message is displayed:
<Tue Apr 30 10:02:47 2019> ERROR!!! Timeout waiting for Supervisor-3 (N77-SUP3E)
to be inserted in slot <slot_number>, aborting migration ...
Action to be performed
Use the migrate sup kickstart <sup3-kickstart-image> system <sup3-system-image> command again
and ensure that the supervisor 3E module is inserted into the standby slot within 30 minutes after the
supervisor 2E module has been powered down.
• Problem
Cisco Nexus 7710 Switch Site Preparation and Hardware Installation Guide
OL-30452-01.110
Installing or Replacing Modules, Fan Trays, and Power Supplies
Troubleshooting
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