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This scsctl initialization step builds a custom configuration file for DHCP and restarts the service using the pattern determined in network planning Network Planning for the site. Changes in the configuration file specifies the pool and ranges which DHCP is to manage, as well as other DHCP response data to be used with PXE booting storage nodes.

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Code Block
languagebash
scsctl init dhcp --dhcp-reserve-lower 30
Info

Info

  • The configuration values used for DHCP reserve lower or upper range always come from the network planning.

See additional Swarm configuration for setting up more configuration for DHCP.

  • If you are re-running scsctl init dhcp after initial install for any reason, it is recommended to check the bash history on the SCS to view the prior scsctl command and its settings. Run the below command on the SCS to view the last DHCP setting command used.

    Code Block
    history | grep "scsctl init dhcp" | tail -1

See https://perifery.atlassian.net/wiki/spaces/public/pages/1223491667/SCS+Administration#Swarm-(Internal)-Network-MTU to configure the MTU value that DHCP serves to storage nodes.

See https://perifery.atlassian.net/wiki/spaces/public/pages/1223491667/SCS+Administration#Swarm-(Internal)-Network-Gateway to configure the network gateway that DHCP serves to storage nodes.

Tip

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Install Swarm

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License.