Operation Manual – Reliability
H3C S9500 Series Routing Switches
Chapter 2 HA Configuration
2-4
Caution:
When a single SRPU is in position, the load-balance mode is not effective and the
SRPU changes to the load-single mode automatically.
2.3 Displaying and Debugging HA Configuration
After the above configuration, execute
display
command in relevant view to display the
running of the ACL configuration, and to verify the configuration. Execute
debugging
command in user view to enable HA module debugging function.
Perform the following configuration in relevant view.
Table 2-6
Display and debug HA configuration
Operation
Command
Display the status of the master and
slave boards(any view)
display switchover state
[
slot
-
id
]
Display the load mode of the master and
slave boards(system view)
display xbar
Enable the debugging information
output of the HA module(user view)
debugging ha
{
all
|
event
|
message
|
state
}
Disable the debugging information
output of the HA module(user view)
undo debugging ha
{
all
|
event
|
message
|
state
}
2.4 HA Configuration Example
I. Network requirements
Take the master board out and make the slave board take over the work of the master
to ensure the normal operation.
II. Configuration procedure
# Synchronize the configuration file manually.
<H3C>slave update configuration
# Display the switchover state.
<H3C>display switchover state
# Start the master-slave switchover manually after you confirm and press <Enter>.
<H3C>slave switchover
Caution!!! Confirm to switch slave to master[Y/N]?y
