Add components
In ADCM a component means a part of a service that should be deployed on one or several cluster hosts.
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IMPORTANT
Initially, there are no components on any of cluster hosts. You should map components to hosts manually.
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The steps for adding components to hosts are listed below:
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Select a cluster on the Clusters page. To do this, click a cluster name in the Name column.
Select a cluster -
Open the Mapping tab on the cluster page.
Switch to mapping service componentsAll mandatory components of ADPG Control services are highlighted in red. The ADCM UI also displays how many components should be installed.
CAUTION-
Without assigning a necessary number of hosts to mandatory components, the component mapping cannot be saved.
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Currently, the ADPG Control and NTP Master components are mandatory and should be placed on one host.
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In the window that opens, map components to hosts. To assign hosts for each component, click Add hosts and select hosts in the pop-up window.
Select hosts for a component -
After component distribution is completed, click Save.
Save mapping of componentsStarting with ADCM 2.2.0, you can use another mapping mode — by hosts. To do this, switch on the Hosts mode toggle and map components to hosts by clicking Add components for each host sequentially.