show issu errors

Displays stack upgrade error information when an upgrade is in progress.
Syntax
show issu errors
Modes

Privileged EXEC mode

Examples

Use the following command to get ISSU error information.

device# show issu errors
ISSU State: UPGRADE ABORT
Abort reason: UNABLE TO UPGRADE UNIT
Unit 1 did not join the stack after upgrade 
History
Release version Command history
08.0.50 This command was introduced.
08.0.70 Support for Campus Fabric (SPX) systems was added. (Note: FastIron 9.0.00 and later releases do not support Campus Fabric.)