1 | <environment xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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2 | xsi:noNamespaceSchemaLocation="../../DCWoRMSResSchema.xsd"> |
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3 | |
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4 | <!-- Plugin defined in class ExecTimeEstimationPlugin will be used to estimate task execution time --> |
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5 | <timeEstimationPlugin> |
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6 | <name>ExecTimeEstimationPlugin</name> |
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7 | </timeEstimationPlugin> |
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8 | |
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9 | <resources> |
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10 | <description> |
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11 | This basic example defines simple resource hierarchy within a single data center (named dataCenter). It consists of 4 racks |
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12 | (with names created according to the name attribute and subsequent natural number: rack_0, rack_1, rack_2 and rack_3). |
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13 | Each of them contains 64 computing nodes (names will be generated using resource class and subsequent natural number: |
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14 | ComputingNode_0, ComputingNode_1,...ComputingNode_255) with 2 processors. Speed of every processor is equal 2. |
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15 | All computing nodes have 12GB of memory and 4TB storage. |
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16 | Task are submitted to the single cluster built on top of the data center. It is under the control of local scheduler |
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17 | with FCFS scheduling policy. The commented out cluster definition is equal to the one above it |
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18 | (it demonstrates alternative way of defining managed computing resources using "include" attribute). |
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19 | </description> |
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20 | |
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21 | <computingResource class="DataCenter" name="dataCenter"> |
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22 | <computingResource class="Rack" count="4" name="rack"> |
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23 | <computingResource class="ComputingNode" count="64"> |
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24 | <resourceUnit class="Memory"> |
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25 | <amount unit="MB">12288</amount> |
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26 | </resourceUnit> |
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27 | <resourceUnit class="Storage"> |
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28 | <amount unit="MB">4194304</amount> |
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29 | </resourceUnit> |
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30 | <computingResource class="Processor" count="2"> |
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31 | <parameter name="speed"> |
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32 | <value>2</value> |
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33 | </parameter> |
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34 | </computingResource> |
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35 | </computingResource> |
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36 | </computingResource> |
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37 | </computingResource> |
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38 | |
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39 | <scheduler class="Cluster" name="cluster"> |
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40 | <schedulingPlugin> |
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41 | <name>FCFSLocalSchedulingPlugin</name> |
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42 | </schedulingPlugin> |
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43 | <managedComputingResources include="false"> |
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44 | <resourceName>dataCenter</resourceName> |
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45 | </managedComputingResources> |
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46 | </scheduler> |
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47 | |
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48 | <!-- |
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49 | <scheduler class="Cluster" name="cluster"> |
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50 | <schedulingPlugin> |
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51 | <name>FCFSLocalSchedulingPlugin</name> |
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52 | </schedulingPlugin> |
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53 | <managedComputingResources include="true"> |
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54 | <resourceName>rack_0</resourceName> |
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55 | <resourceName>rack_1</resourceName> |
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56 | <resourceName>rack_2</resourceName> |
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57 | <resourceName>rack_3</resourceName> |
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58 | </managedComputingResources> |
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59 | </scheduler> |
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60 | --> |
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61 | |
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62 | </resources> |
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63 | |
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64 | </environment> |
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