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• Name: worker’s identifier (IP address or name)

• CPU usage: the computational load of the worker process

• Memory usage: the memory usage of the worker process

• Machine capacity: indicates the number of cores and amount of RAM available to the worker

• Uptime: the duration that the worker has been running

• Type: the type of worker (described below)

• Actions: selecting the  stops a worker while selecting Image Removed Image Added starts a worker (Figure 2)

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