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Adding the Software
Add the storage software bundle for the cluster.
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Code Block |
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scsctl repo component add -f swarm-scs-storage-<version>.tgz |
Prompting for Settings
Certain component settings ship without defaults, as these settings are unique to the environment in which Swarm runs. The CLI prompts for the component values while adding the software. If any of these settings are skipped, the CLI prompts again during the finalization of Swarm configuration settings.
disk.encryptNewVolumes
This setting enables encryption at rest. It is recommended to avoid encryption at rest unless specified by DataCore Support team. Contact DataCore Support team for configuration assistance after SCS installation and configuration if use of encryption at rest is desired. Choose Later at the group and/or instance level
to skip this step.
disk.volumes
This setting governs which volumes on the chassis Swarm storage will use. Enter all
when prompted for the disk.volumes
setting’s default value unless instructed by DataCore.
cip.multicastEnabled
Available since: Swarm 15.0
This setting controls the use of multicast for Swarm Storage node intercommunication. Prior to Swarm v15.0, multicast was required. For clusters already using multicast, it is advised to continue using it as changing the setting value requires a full, non-rolling cluster reboot. New installations may require a special network configuration to support multicast. Therefore, do not use multicast for new installations. If not sure about enabling multicast, please contact DataCore Support.
Prompting for the Cluster/Group Name
Once the software is added, provide a group name when prompted to define a cluster for Swarm Storage nodes.
Note |
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WarningIf you are deploying an SCS with an existing storage cluster, this group value MUST be the same as the cluster.name value of the existing storage cluster. The failure causes an initialization error for the cluster on boot-up (the Persistent Settings Stream stores the cluster.name and does not match the cluster name stored in SCS) and requires resetting and re-initializing the SCS. https://perifery.atlassian.net/wiki/spaces/public/pages/1223491694/SCS+CLI+Commands#scsctl-system-reset |
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Tip |
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See, next Finalize Swarm configuration settingsConfiguration Settings. |