Table of Contents

1 HA Configuration Commands· 1-1

HA Configuration Commands· 1-1

display switchover state· 1-1

slave restart 1-1

slave switchover 1-2

slave switchover { disable | enable } 1-3

 

HA Configuration Commands

display switchover state

Syntax

display switchover state [ slot-id ]

View

Any view

Default Level

1: Monitor level

Parameters

slot-id: Slot ID of the active main board (AMB) or standby main board (SMB).

Description

Use the display switchover state command to display the switchover state.

This command displays the switchover state on the AMB or the SMB depending on the slot number specified. The switchover state of the AMB will be displayed if no slot number is specified.

Examples

# Display the switchover state on the AMB.

<Sysname> display switchover state

HA FSM State(master): Slave is absent.

Table 1-1 display switchover state command output description

Field	Description
Slave is absent	The SMB is not in the slot.
Waiting batch backup request from slave	Waiting for the backup requests from the SMB
Batch backup	Backup state
Realtime and routine backup to slave	Real-time or routine backup state

 

slave restart

Syntax

slave restart

View

System view

Default Level

2: System level

Parameters

None

Description

Use the slave restart command to manually configure the SMB to restart.

When the backup system program operates abnormally and needs to be reloaded, you can manually restart the SMB.

Examples

# Restart the SMB.

<Sysname> system-view

[Sysname] slave restart

The slave will reset! Continue?[Y/N]:y

slave switchover

Syntax

slave switchover

View

System view

Default Level

2: System level

Parameters

None

Description

Use the slave switchover command to manually configure the switchover between the AMB and SMB.

Related commands: slave switchover { disable | enable }.

Examples

# Manually configure the switchover between the AMB and the SMB.

<Sysname> system-view

[Sysname] slave switchover

Caution!!! Confirm switch slave to master?[Y/N] y

Starting.....

RAM Line....OK

slave switchover { disable | enable }

Syntax

slave switchover { disable | enable }

View

System view

Default Level

2: System level

Parameters

disable: Disables manual configuration of the switchover between the AMB and SMB.

enable: Enables manual configuration of the switchover between the AMB and SMB.

Description

Use the slave switchover disable command to disable manual switchover function between the AMB and SMB.

Use the slave switchover enable command to enable manual switchover function between the AMB and SMB.

By default, manual configuration of the switchover between the AMB and SMB is enabled.

Related commands: slave switchover.

Examples

# Enable manual configuration of the switchover between the AMB and SMB.

<Sysname> system-view

[Sysname] slave switchover enable