Cisco DS-C9216I-K9 Configuration Manual page 107

Chapter 7 Configuring High Availability
If the internal state of one supervisor module is Active with HA standby and of the other supervisor
•
module is HA standby, the switch is operationally HA and can do automatic synchronization.
If the internal state of one of the supervisor modules is none the switch cannot do automatic
•
synchronization.
Table 7-1
Table 7-1
State
Not present
Initializing
Active
Standby
Failed
Offline
At BIOS
Unknown
Table 7-2
Table 7-2
State
Active
HA standby
Offline
Unknown
Table 7-3
OL-7753-01
lists the possible values for the redundancy states.
Redundancy States
lists the possible values for the Supervisor state.
Supervisor States
lists the possible values for the internal redundancy state of the supervisor modules.
Description
The supervisor module is not present or is not
plugged into the chassis.
The diagnostics have passed and the configuration
is being downloaded.
This module is the active supervisor module and
the switch is ready to be configured.
This state indicate that a switchover is possible.
The switch detects a supervisor module failure on
initialization and automatically attempts to
power-cycle the module three (3) times. After the
third attempt it continues to display a failed state.
The switch is intentionally shut down for
debugging purposes.
The module has established connection with the
supervisor and the supervisor module is
performing diagnostics.
The switch is in an invalid state. If it persists, call
TAC.
Description
This module is the active supervisor module and
the switch is ready to be configured.
This state indicate that a switchover is possible.
The switch is intentionally shut down for
debugging purposes.
The switch is in an invalid state and requires a
support call to TAC.
Cisco MDS 9000 Fabric Manager Switch Configuration Guide
HA Redundancy States
7-3