Configuring Ha; Restarting The Slave System Manually; Starting The Master-Slave Switchover Manually; Enabling/Disabling Automatic Synchronization - H3C S9500 Series Operation Manual

Operation Manual – Reliability
H3C S9500 Series Routing Switches

2.2 Configuring HA

The following sections describe the HA configuration tasks:

Restarting the Slave System Manually

Starting the Master-Slave Switchover Manually

Enabling/Disabling Automatic Synchronization

Synchronizing the Configuration File Manually
Configuring the Load Mode of the
2.2.1 Restarting the Slave System Manually
In the environment in which the slave system is available, the user can restart the slave
system manually.
Perform the following configuration in user view.
Table 2-1 Restart the slave system manually
Restart the slave system manually
2.2.2 Starting the Master-Slave Switchover Manually
In the environment in which the slave board is available and master in real-time backup
state, the user can inform the slave board of a master-slave switchover by using a
command if he expects the slave board to operate in place of the master board. After
the switchover, the slave board will control the system and the original master board will
be forced to reset.
Perform the following configuration in user view.
Table 2-2 Start the master-slave switchover manually
Start the master-slave switchover manually
The switchover manually will be ineffective if user set the system forbid master-slave
switchover manually.
2.2.3 Enabling/Disabling Automatic Synchronization
S9500 series support automatic synchronization. The active system stores its
configuration file and backup the configuration file to the slave system simultaneously
when the master's configuration file is modified, ensuring the consistency of the
configurations of the active system and slave system.
Operation
Operation
2-2
Chapter 2 HA Configuration
Command
slave restart
Command
slave switchover