Cisco Nexus 7710 - Page 124

Action to be performed
None. A retry attempt to bring up the supervisor-3E module is initiated by the switch every 15 minutes.
• Problem
The supervisor module fails to come online. The following syslogs are displayed:
<Tue Apr 30 10:02:47 2019> ERROR!!! Timeout waiting for Supervisor-3 (N77-SUP2E)
to come online, aborting migration ...
<Tue Apr 30 10:02:47 2019> Powering down Supervisor-3 (N77-SUP3E) in slot
<slot_number>
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 in the standby slot within 30 minutes after the
supervisor-2E module is powered down.
• Problem
The supervisor-2E image links are not restored on the active supervisor-2E module before the switchover
to supervisor-3E is initiated. The following syslogs are displayed before saving configuration:
<Tue Apr 30 10:02:47 2019> WARNING!!! Error resetting original Supervisor-2
(N77- SUP2E) image links, continuing migration ...
<Tue Apr 30 10:02:47 2019> WARNING!!! Please set the boot variables manually
before inserting back Supervisor-2 (N77-SUP2E) in standby slot <slot_number>,
continuing migration ...
Action to be performed
Use the migrate sup kickstart <sup3-kickstart-image> system <sup3-system-image> command again.
• Problem
The copy r s vdc-all command fails on the active supervisor-2E module before the switchover to the
supervisor-3E module is initiated. The following syslog is displayed:
<Tue Apr 30 10:02:47 2019> ERROR!!! Failed to save configuration,
aborting migration …
Action to be performed
Use the migrate sup kickstart <sup3-kickstart-image> system <sup3-system-image> command again.
• Problem
The switchover fails on the active supervisor-2E module before the switchover to the supervisor-3E
module is initiated. The following syslog is displayed:
<Tue Apr 30 10:02:47 2019> ERROR !! Switchover failed, aborting
migration …
Action to be performed
Use the migrate sup kickstart <sup3-kickstart-image> system <sup3-system-image> command again.
• Problem
In case the supervisor-3E module is not inserted within 30 minutes after using the migrate sup kickstart
<sup3-kickstart-image> system <sup3-system-image> command, the switch will try to power up the
powered-down supervisor-2E module in the standby slot on reaching the timeout of 30 minutes. If the
Cisco Nexus 7710 Switch Site Preparation and Hardware Installation Guide
OL-30452-01.112
Installing or Replacing Modules, Fan Trays, and Power Supplies
Troubleshooting