standby supervisor-2E module fails to power up, the following syslog message is displayed before aborting
migration:
<Tue Apr 30 10:02:47 2019> ERROR !!! Failed to power up Standby Supervisor-2,
Please power up manually using "no poweroff module <slot_num>" from config mode
Action to be performed
Use the
no poweroff module <slot-number>
command on the active supervisor 2E module to bring up
the powered down standby supervisor 2E module in case the supervisor 3E module has not been inserted
within 30 minutes after using the
migrate sup kickstart <sup3-kickstart-image> system
<sup3-system-image>
command again.
•
Problem
Once the supervisor-3E module is active after migration has been completed successfully, both the arbiter
links of the F4- series I/O modules will be changed to 12G. After migration, in case the other link to the
powered down supervisor-2E module is not automatically changed to 12G due to an error, the following
syslog message is displayed:
Switch %$ VDC-1 %$ %BOOTVAR-2-F4_LC_ARB_LINK_SET_FAIL: ERROR!!! Failed to change
Standby Supervisor arbiter link for F4 linecard in slot <F4_linecard_slot>. Please run
'migrate clean' once migration process gets completed, but before replacing
Supervisor-2 (N77-SUP2E) in standby slot.
Action to be performed
After migration has been completed, use the
migrate clean
command before replacing the supervisor-2E
module in the standby slot.
•
Problem
Setting of the boot variable parameters fails after migration when the supervisor-3E module becomes
active. The following syslog is displayed:
Switch# <Tue Apr 30 10:02:47 2019> Switch %$ VDC-1 %$ %BOOTVAR-2-
SUP3_MIGRATION_CONFIG_ERROR: Setting boot parameters failed for Supervisor-3 (N77-
SUP3E). Please set boot variables manually using 'boot kickstart <kickstart_image>'
and 'boot system <system_image>' and save configs before replacing Standby
Supervisor-2 (N77-SUP2E)
Action to be performed
Use the
boot kickstart <kickstart_image>
and the
boot system <system_image>
on the active supervisor
3E module when it becomes active after the migration has been completed.
Migration Clean Up
• In case any migration clean up errors have been detected on the supervisor-2E module, the following
syslog message is displayed:
<Tue Apr 30 10:02:47 2019> Please run 'migrate clean' before doing any
operation.
In such a scenario, use the
migrate clean
command to resolve the errors.
switch#
migrate clean
<Tue May 28 03:34:58 2019> Manual-boot is disabled for Standby Supervisor
<Tue May 28 03:34:58 2019> Migration clean up done
Cisco Nexus 7710 Switch Site Preparation and Hardware Installation Guide
113
OL-30452-01.
Installing or Replacing Modules, Fan Trays, and Power Supplies
Migration Clean Up