Storm Topologies Layer
Using the tests associated with the Storm Topologies layer (see Figure 1), you can monitor the following:
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Number of tasks completed by the owner (user).
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Size of total memory requested by the owner.
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Size of total memory used by the owner.
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Number of CPU cores requested/used by the owner.
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Size of memory guaranteed for the owner.
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Size of remaining memory to be guaranteed for the owner.
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Count of CPU cores guaranteed for the owner.
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Count of remaining CPU cores to be guaranteed for the owner.
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Number of isolated nodes for the owner.
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Size of heap memory requested by the owner.
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Size of heap memory assigned to the owner.
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Size of off-heap memory requested by the owner.
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Size of off-heap memory assigned to the owner.
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Status of Topology in the target Apache Storm - Is it active, inactive, killed or under re- balancing state.
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Number of Executors and Workers in Storm Topology.
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Number of completed tasks by Storm Topology.
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Count of Nimbus hosts on which the topology code is replicated.
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Size of total memory requested for storm topology.
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Size of total assigned memory for storm topology.
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Size of heap memory requested for storm topology.
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Size of heap memory assigned to storm topology.
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Size of off-heap memory requested for storm topology.
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Size of off-heap memory assigned to storm topology.
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Number of CPU cores requested for storm topology.
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Number of CPU cores assigned to storm topology.
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Maximum time that the Topology has been up since its last reboot.
Figure 1 : The list of tests associated with the Storm Topologies layer