1 | <?xml version="1.0" encoding="UTF-8"?> |
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2 | <environment xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
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3 | xsi:noNamespaceSchemaLocation="../../DCWoRMSResSchema.xsd"> |
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4 | |
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5 | <resources> |
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6 | <description> |
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7 | The goal of this example is to introduce the templates usage. |
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8 | It focuses on showing that appropriate templates may be included on various computing resource levels and moreover can be formed using other templates. |
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9 | Simulated architecture consists of data center with 2 racks named rack1 and rack2 respectively. |
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10 | Rack1 contains 2 computing nodes - node11 and node12, described in common way. |
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11 | Nodes in rack2 are defined using template. Node21 refers to template modelNodeA and, |
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12 | thus will be created with respect to the specification given in that template (node will have 4 processors with speed 2). |
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13 | Node22 contains 8 processors which definition is included in modeProcessorB template. |
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14 | </description> |
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15 | <computingResource class="DataCenter" name="dataCenter"> |
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16 | <computingResource class="Rack" name="rack1"> |
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17 | <computingResource class="ComputingNode" name="node11"> |
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18 | </computingResource> |
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19 | <computingResource class="ComputingNode" name="node12"> |
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20 | </computingResource> |
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21 | </computingResource> |
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22 | <computingResource class="Rack" name="rack2"> |
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23 | <computingResource class="ComputingNode" name="node21"> |
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24 | <templateId>modelNodeA</templateId> |
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25 | </computingResource> |
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26 | <computingResource class="ComputingNode" name="node22"> |
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27 | <computingResource class="Processor" count="8"> |
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28 | <templateId>modelProcessorB</templateId> |
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29 | </computingResource> |
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30 | </computingResource> |
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31 | </computingResource> |
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32 | </computingResource> |
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33 | <scheduler class="Cluster" name="cluster"> |
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34 | <schedulingPlugin> |
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35 | <name>FCFSLocalSchedulingPlugin</name> |
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36 | </schedulingPlugin> |
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37 | <managedComputingResources include="false"> |
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38 | <resourceName>dataCenter</resourceName> |
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39 | </managedComputingResources> |
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40 | </scheduler> |
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41 | </resources> |
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42 | |
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43 | <templates> |
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44 | <description> |
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45 | There are two processor templates named modelProcessorA (with cpu speed 2) and modelProcessorB (with cpu speed 1). |
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46 | There is also one computing node template denoted as modelNodeA, which contains 4 processors that refer to modelProcessorA template. |
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47 | That means that the given processors will be created according to the characteristics defined in template modelProcessorA (they will have speed equal 2). |
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48 | </description> |
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49 | <computingResourceTemplate class="ComputingNode" name="modelNodeA"> |
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50 | <computingResource class="Processor" count="4"> |
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51 | <templateId>modelProcessorA</templateId> |
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52 | </computingResource> |
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53 | </computingResourceTemplate> |
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54 | <computingResourceTemplate class="Processor" name="modelProcessorA"> |
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55 | <parameter name="speed"> |
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56 | <value>2</value> |
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57 | </parameter> |
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58 | </computingResourceTemplate> |
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59 | <computingResourceTemplate class="Processor" name="modelProcessorB"> |
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60 | <parameter name="speed"> |
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61 | <value>1</value> |
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62 | </parameter> |
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63 | </computingResourceTemplate> |
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64 | </templates> |
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65 | </environment> |
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