Command Manual – Reliability 
Quidway S8500 Series Routing Switches  Chapter 2  
HA Configuration Commands
 
Huawei Technologies Proprietary 
2-1 
Chapter 2  HA Configuration Commands 
2.1  HA Configuration Commands 
2.1.1  debugging ha 
Syntax 
debugging ha { all | event | message | state } 
undo debugging ha { all | event | message | state } 
View 
User view 
Parameter 
all: All HA debugging switches. 
event: HA batch backup or tamed event debugging switch. 
message: Debugging sswitch for messages received or sent by HA. 
state: HA state machine state information debugging switch.  
Description 
Use the debugging ha command to enable HA debugging. 
Use the undo debugging ha command to disable HA debugging.  
By default, HA debugging is disabled. 
Example 
# Enable all the HA debugging. 
<Quidway> debugging ha all 
2.1.2  display switchover state 
Syntax 
display switchover state [ slot-id ] 
View 
Any view 
Parameter 
slot-id: Slot number of master or slave board.