Lecture Notes for CompTIA Cloud+ Guide to Cloud Computing: Networking, 1st Edition

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CV0-002 Cloud+** CONFIDENTIAL–NOT FOR PUBLIC DISTRIBUTION **Answer FileCompTIA CV0-002

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CV0-002 Cloud+ContentsModule1-Troubleshooting a Cloud Solution–Part 2...........................................................................1Exercise 1-Screenshot..................................................................................................................2Module 2–Deploying a Cloud Solution..................................................................................................3Exercise 1–Screenshot.................................................................................................................4Exercise 2-Screenshot..................................................................................................................4Module 3–Getting Ready for Cloud Technologies................................................................................5Exercise 1-Screenshot..................................................................................................................6Exercise 2-Screenshot..................................................................................................................7Exercise 3-Screenshot..................................................................................................................8Module 4–Managing a Cloud Solution–Part 1....................................................................................9Exercise 1-Screenshot................................................................................................................10Module 5-Troubleshooting a Cloud Solution–Part 1.........................................................................11Exercise 1-Screenshot................................................................................................................12Module 6–Securing a Cloud Solution–Part 1.....................................................................................13Exercise 1-Screenshot................................................................................................................14Module 7–Securing a CloudSolution–Part 2.....................................................................................15Exercise 1-Screenshot................................................................................................................16Module 8-Managing a Cloud Solution–Part 2...................................................................................17Exercise 1-Screenshot................................................................................................................18Module 9-Maintaining a Cloud Solution–Part 2................................................................................19Exercise 1-Screenshot................................................................................................................20Exercise 2-Screenshot................................................................................................................21Exercise 3-Screenshot................................................................................................................22Module 10-Maintaining a Cloud Solution–Part 1..............................................................................23Exercise 1-Screenshot................................................................................................................24Exercise 2-Screenshot................................................................................................................25

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CV0-002 Cloud+IntroductionThe purpose of this document is to provide a quick referenceguide for the inlinequestions found within the Practice Labs lab guides.Screenshot assessment items are found at the end of each lab exercise. The learnershould follow the steps within the lab guide and take a screenshot when they see thescreenshot assessment item below.Alert:The images in this document are to be used as a guide. The screenshotstaken by the learner may vary!

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CV0-002 Cloud+Module1-Troubleshooting aCloud Solution–Part 2Below are the inline questions found in the summary ofTroubleshooting a CloudSolution–Part 2.QuestionAnswer 1Answer 2Answer 3Answer 4CorrectAnswerWhat is displayedwhenthe status of the Apacheservice is verified after itwas manually stopped?inactive(dead)active(running)suspendednot running1Which command wasused to verify if theHorizon service isrunning?serviceapache2restartapacheservicestatuslxc-lsssh2Which of the followingerror appears if anOpenStack Dashboard isaccessed after theHorizon service isstopped?4044034005034

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CV0-002 Cloud+Exercise1-ScreenshotThis is the last screenshot forTroubleshootinga Cloud Solution–Part 2,exerciseone.Screenshot of PLABMANGMT: The webpage opens correctly after the Apache servicewas started.

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CV0-002 Cloud+Module2–Deployinga CloudSolutionBelow are the inline questions foundin the summary ofDeploying a Cloud Solution.QuestionAnswer 1Answer 2Answer 3Answer 4Answer 5CorrectAnswerTrue or False. AnOpenstackinfrastructure is anexample of a publiccloud solution.TRUEFALSE2What is thefunctionality of theHorizon service in anOpenStackenvironment?It providescomputingservices forthe OpenStackenvironmentIt providesstorageservices forobjectsandfilesIt providesnetworkconnectivityservicesIt provides aweb-baseduser interfaceto all theOpenStackservicesNone of theabove4The simplest way toverify if theOpenStackdeployment wassuccessful is to:Check the logfiles of theinstallationCheck if thenecessaryservices arerunningusing thecommandlineinterfaceLog into theOpenStackDashboardand verifythe servicesUse the PuTTYapplication toconnect to themanagementserver3Which command canbe used to establishanSSH connection tothePLABCONTROLLERnode?ssh 192.x.x.xlxc-lssourceopenrcopenstack userlist1In which file is theadmin passwordstored, that can beviewed to gain accessto the OpenStackDashboard?openrcuser_secrets.ymlOpenStack_deployNone oftheabove2

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CV0-002 Cloud+Exercise 1–ScreenshotNo screenshot within this exercise.Exercise2-ScreenshotThis is the last screenshot for Deploying a Cloud Solution,exercisetwo.Screenshot of PLABMANGMT: Displaying the OpenStack Dashboard was successfullyopened.

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CV0-002 Cloud+Module3–Getting Ready forCloud TechnologiesBelow are the inline questions found in the summary of Getting Ready for CloudTechnologies.QuestionAnswer 1Answer 2Answer 3Answer 4Answer 5CorrectAnswerWhat is the MicrosoftAssessment and PlanningToolkit used for?To assesstheinfrastructure for patchupdatesTo assesstheinfrastructure forcloudreadinessTo assesstheinfrastructure forredundantapplicationsTo assessprocessingpower ofthephysicalmachines2Which type ofcomputers/servers data canbe collected with theInventory Wizard using theMicrosoft Assessment andPlanning Toolkit?WindowscomputersLinux/UnixcomputersLyncserversAll of theabove4True or False. The data of thecurrent infrastructure thatwas collected using theMicrosoft Assessment andPlanning Toolkit needs to berefreshed after theassessment was run.TRUEFALSE1In which of the following fileformats is the reportgeneratedfor the analysis ofthe infrastructure?docxxlsxpdfcsvtxt2An Excel document isgenerated using the MicrosoftAssessment and PlanningToolkit. It contains severaltabs. What data is captured inthe Summary tab?Anoverviewof thenumber ofservers/computersthat wereanalysedThe serversresourcecapacitythat wasanalysedThe serverscomparedvirtual sizeon theAzureCloudplatformThe servershard drivesize1

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CV0-002 Cloud+Exercise1-ScreenshotThis is the last screenshot forGetting Ready forCloud Technologies,exerciseone.Screenshot of PLABWIN810: Search for the Microsoft Assessment and PlanningToolkit application.

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CV0-002 Cloud+Exercise 2-ScreenshotThis is the last screenshot for Getting Ready for Cloud Technologies,exercisetwo.Screenshot of PLABWIN810: Scroll to the right to download the information thatwascollectedin an Excel document.

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CV0-002 Cloud+Exercise3-ScreenshotThis is the last screenshot for Getting Ready for Cloud Technologies,exercisethree.Screenshot of PLABWIN810: Different Virtual Machine sizes available on the AzurePortal.

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CV0-002 Cloud+Module 4–Managing a CloudSolution–Part 1Below are the inline questions found in the summary ofManaging a CloudSolution–Part 1.QuestionAnswer 1Answer 2Answer 3Answer 4CorrectAnswerWhich of the followingis the functionality of aflavor in an OpenStackenvironment?It is used todefinecomputing,memory andstoragecapacity foran instancein theOpenStackenvironmentIt createsvirtualnetworks intheOpenStackenvironmentIt providesaccess tospecificservices intheOpenStackenvironmentIt is used forresourcemonitoringin theOpenStackenvironment1Which command is usedto download the Ubuntuimage?lxc-lsgrepsourceopenrcwget4What is an image usedfor in an OpenStackenvironment?To create aninstanceTo create aflavorTo create avirtualnetworkTo createbackup of aninstance1What is the functionalityof aninternal network inan OpenStackenvironment?Providesaccess toexternalnetworkresource inanOpenStackenvironmentProvidesaccess tointernalstorage onthe server inanOpenStackenvironmentProvidesinternalcommunication amonginstances inanOpenStackenvironmentProvidesaccess to theinternet forinstances inanOpenStackenvironment3

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CV0-002 Cloud+Exercise1-ScreenshotThis is the last screenshot forManaginga Cloud Solution–Part 1,exerciseone.Screenshot of PLABMANGMT: Displaying that the internal network was successfullycreated.

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CV0-002 Cloud+Module5-Troubleshooting aCloud Solution–Part 1Below are the inline questions found in the summary ofTroubleshooting a CloudSolution–Part 1QuestionAnswer 1Answer 2Answer 3Answer 4CorrectAnswerWhy is it not advisableto use the debug logginglevel in a productionenvironment?Too littleinformationof the errorwill bedisplayedToo muchinformationof the errorwill bedisplayedIncorrectinformationof the errorwill bedisplayedNo relevantinformationabout theerror thatoccurred willbe displayed2Which service will theadministrator betroubleshooting if thelogfiles of the Novaservice are viewedin anOpenStackenvironment?Networkservice in anOpenStackenvironmentBlockstorageservice in anOpenStackenvironmentClientauthentication, servicediscovery,distributedmulti-projectaccess andauditingservice in anOpenStackenvironmentComputingservice in anOpenStackenvironment4Which command can beused to view the log filesof the services?ls-lgreplesslxc-ls3

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CV0-002 Cloud+Exercise1-ScreenshotThis is the last screenshot forTroubleshootinga Cloud Solution–Part 1,exerciseone.Screenshot of PLABMANGMT: Closing the connection to the Keystone container.

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