display issu state

Use display issu state to display ISSU status information.

Syntax

display issu state

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Usage guidelines

The key to an ISSU is to follow the correct upgrade procedure. By using this command to view the ISSU status, you can determine what to do next.

Examples

# Display ISSU status information when no upgrade is going on.

<Sysname> display issu state
ISSU state: Init
Compatibility: Unknown
Work state: Normal
Upgrade method: Card by card
Upgraded slot: None
Current upgrading slot: None
Current version list:
  boot: 7.1.041, Demo 2402
  system: 7.1.041, Demo 2402
Current software images:
  flash:/boot.bin
  flash:/system.bin

Table 23: Command output

Field	Description
ISSU state	ISSU status: Init—The ISSU process has not started or has finished. Loading—The system is executing the issu load command. Loaded—The issu load command is completed. Switching—The system is executing the issu run switchover command. Switchover—The issu run switchover command is completed. Accepted—The issu accept command is completed. Committing—The system is executing the issu commit command. Rollbacking—A rollback is going on. Unknown—An upgrade is going on. This field might appear when you execute the command on an original standby MPU.
Compatibility	Version compatibility: Incompatible. compatible. Unknown. This field displays Unknown if no upgrade is going on.
Work state	Operating state of the device: Normal—The device is operating correctly. Independent active—When you perform an ISSU for an incompatible version, the standby MPU that is upgraded first enters this mode. In this mode, the two MPUs of the device are running different software versions.
Upgrade method	Upgrade mode. The upgrade mode is always card by card. On a two-chassis IRF fabric, you must upgrade the subordinate first, and then the master.
Upgraded slot	Upgraded cards. During a rollback, this field displays Unknown.
Upgraded chassis	Upgraded members.
Current upgrading chassis	Members that are being upgraded.
Previous version list	Software versions running on the device before the ISSU. If you execute this command on an original standby MPU during an ISSU for an incompatible version, the value of this field is Unknown.
Previous software images	Software images running on the device before the ISSU. If you execute this command on an original standby MPU during an ISSU for an incompatible version, the value of this field is Unknown.
Upgrade version list	Software versions to upgrade to. If you execute this command on an original standby MPU during an ISSU for an incompatible version, the value of this field is Unknown.
Upgrade software images	Software images used for the upgrade. If you execute this command on an original standby MPU during an ISSU for an incompatible version, the value of this field is Unknown.

Related commands

issu load

issu run switchover

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