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Resources are defined as hardware or software entities which are needed to provide application service.
Ethernet adapter, IP Address, Process, Service, Storage, etc are resources and MCCS manage these to ensure service availability.
There are two categories of these, one is on-off resource, another is persistent resource.
Most resources are normal which means MCCS online or offline them as their state. The other hands, a persistent resource cannot be brought online or taken offline, just only monitor them by MCCS.
Resource action is divided into regular resource(OnOff) and monitor resource(None).
Most of the resources are regular resources that goes Online or Offline according to the resource state.
Monitor resources are only able to monitor and does not go online or offline like regular resources.
For an instance, network interface card cannot be brought online or taken offline as its state. But it is essential resource to attach IP address on that.
Agents for each type of resource are in-charge of giving command and monitoring. |
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The resource state can be checked on resource state view of MCCS console.
From the group management view of MCCS console, select the resource and select ‘Resource Status’ tab from detailed information panel. The resource status will be shown.
Resource states are as below.
Online
Resource is running.
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