Enabling The Master/Slave Switchover; Performing Master/Slave Switchover - Huawei Quidway S9300 Configuration Manual

Quidway S9300 Terabit Routing Switch
Configuration Guide - Device Management
Pre-configuration Tasks
None.
Data Preparation
None

4.9.2 Enabling the Master/Slave Switchover

Before performing the active/standby switchover, ensure that the active/standby function is
enabled.
Context
Do as follows on the S9300 that needs to be enabled with master/slave switchover:
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
slave switchover enable
Master/slave switchover is enabled.
By default, master/slave switchover is enabled.
----End

4.9.3 Performing Master/Slave Switchover

Before performing master/slave switchover, make sure that the master and slave main control
boards run normally and meet the requirements for switchover.
Context
If the S9300 is in any of the following situations, do not perform master/slave switchover:
l
l
l
When the S9300 performs master/slave switchover, you cannot pull out, plug in, or reset the
master and slave main control boards, LPUs, power modules, or fan modules. Otherwise, the
S9300 is restarted or fails.
Issue 03 (2011-12-29)
The file system of the S9300 is in use. For example, a file or directory in the CF card is
being created, deleted, saved, or moved.
The S9300 is loading or deleting information about the LPU, including the following
operations:
– The LPU is pulled out or plugged in with power on.
– The LPU is reset through commands.
The memory sizes of the master and slave main control board are different.
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