Cisco DS-C9216I-K9 Configuration Manual page 108

HA Redundancy States
Table 7-3
State
HA standby
Active with no standby
Active with HA standby
Shutting down
HA switchover in progress
Offline
HA synchronization in progress
Standby (failed)
Active with failed standby
Other
Cisco MDS 9000 Fabric Manager Switch Configuration Guide
7-4
Internal States
Chapter 7
Description
This module is the standby supervisor module and
the HA switchover mechanism is enabled.
This state indicate that a switchover is possible.
This module is the active supervisor module and
the switch is ready to be configured. The standby
module is in the HA-standby state.
The switch is being shut down.
The switch is in the process of changing over to
the HA switchover mechanism.
The switch is intentionally shut down for
debugging purposes.
The standby supervisor module is in the process of
synchronizing its supervisor modules.
The standby supervisor module is not functioning.
This module is the active supervisor module and
the second supervisor module is present but is not
functioning.
The switch is in a transient state. If it persists, call
TAC.
Configuring High Availability
OL-7753-01