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In this section:

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Note

The services on standby SBC server must be stopped before switching to GRHA mode since the switch to GRHA mode causes a temporary HA link outage. The script will verify the state of the servers and make the necessary changes.

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Code Block
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> request system admin sbx2 setHaConfig bondMonitoring network-connect leaderElection enhanced  

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Switching to GRHA Mode

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This feature is not configurable during software installation nor is it changeable during an upgrade.

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Accomplish the following steps to switch to GRHA mode:

  1. Upgrade the SBC application either using LSWU or Platform Manager.

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1Stop SBC Application Panel

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  1. From the CLI command prompt, perform one of the steps below, depending on your configuration. For example, in SBC Core, set bond monitoring type to network-connect and leader election algorithm type to enhanced:

    Code Block
    > request system admin

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  1.  

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On the active server, execute the following command:

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languagenone

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  1. sbx1 setHaConfig bondMonitoring network-connect leaderElection enhanced

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To set bond monitoring type to direct-connect and retain currentValue setting of leader election algorithm:

Code Block
> request system admin sbx1 setHaConfig bondMonitoring direct-connect leaderElection currentValue

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1Start SBC Application Panel

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Note

The standby server comes up and reconnects as standby with the GRHA mode enabled on both the machines.

Verifying GRHA Mode

Accomplish the following step to verify GRHA mode:

Code Block
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> show table system haConfig 
                        LEADER     BOND 
SERVER NAME             ELECTION   MONITORING 
--------------------------------------------------
sbx1.eng.

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Ribbonnet.com   enhanced   network-connect
sbx2.eng.

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Ribbonnet.com   enhanced   network-connect

Switching Out of the GRHA Mode

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Accomplish the following steps to switch out of the GRHA mode:

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1Stop SBC Application Panel

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To set bond monitoring type to direct-connect and leader election algorithm type to standard

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, enter the following command:

Code Block

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Code Block
> request system admin sbx2 setHaConfig bondMonitoring direct-connect leaderElection standard

 

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> request system admin sbx1 setHaConfig bondMonitoring direct-connect leaderElection standard

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Start the standby server. Log on to SBC application in EMA Platform Mode.

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1Start SBC Application Panel

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Note

The standby server comes up and reconnects as standby without the GRHA mode enabled on both the machines.

 Verifying non-GRHA

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Mode

Accomplish the following step to verify non-GRHA mode:

Code Block
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> show table system haConfig 
                        LEADER     BOND 
SERVER NAME             ELECTION   MONITORING 
--------------------------------------------------
sbx1.eng.

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Ribbonnet.com   standard   direct-connect
sbx2.eng.

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Ribbonnet.com   standard   direct-connect

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