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What is an Agent?
Agent is a program designed to manage the resources.
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For an example, filesystem will be mounted, unlocked, and have the write access to make a disk resource online. However, to make a process resource online is to execute the program.
MCCS agents are multithreaded which means a single agent manages multiple resources in the its type in a cluster.
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Agent State Change
Agent State
Agent state can be checked from agent state value from resource state view of detailed information panel.
Agent State | State Description |
Detached | It is in disabled state where agent thread hasn't started yet, therefore resource is not monitored yet. |
Opening | It is preparing to monitor where resource is enabled. |
Probing | It is probing and verifying stage where the resource is ready to be used. |
Online | Resource is in Online state and is being monitored. |
Offline | Resource is in Offline state and is being monitored. |
GoingOffline | Agent is taking offline a resource which it is online state. |
GoingOfflineWait | It is a state command which agent takes online a resource was completed and resource is ready to offline state. |
GoingOnline | Agent is bringing online a resource which it is offline state. |
GoingOnlineWait | It is a state command which agent brings online a resource is completed and resource is ready to online. |
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