Dynatrace Pro Cert - k k k
Hayden 2022 Study Guide with complete s
k k k k k k
olution
Whatkarekthek4kpartskincludedkinkthekplugin.jsonkdefinitionkforkActiveGatekplugins?kkAnswer-
kMetadata,kUI,kMetrics,kConfiguration
HowkarekActiveGatekpluginsklicensed?kkAnswer-
kThekpluginkSDKkiskfree.kDynatracekpartnerskcankdevelopkpluginkforkyou,kwillkdependkonkco
ntract.kWhateverkcustomkmetricskarekusedkwillkbekcharged.
HowkfrequentlykdokActiveGatekpluginskexecute?kkAnswer-kOncekperkminute
CankyoukrunkmultiplekendpointskinkaksinglekActiveGatekpluginkmodule?kkAnswer-kYes
WhatkkindkofkActiveGatekexecuteskActiveGatekplugins?kkAnswer-kEnvironmentkActiveGate
CankyoukexecutekActiveGatekpluginskusingkankEnvironmentkActiveGatekthat'skconfiguredkf
orkmulti-environmentksupport?kkAnswer-kNo
Wherekcankyoukviewkresultskfromkplugin-monitoring?kkAnswer-kTechnologykoverviewkpage
Whatkiskak"devicekgroup"?kkAnswer-
kAktechnologyktilekthatkderiveskitskdatakfromkankActiveGatekplugin.
Whykwouldkyouksetkupk"keykmetrics"kforkankActiveGatekplugin?kkAnswer-
kDefinekimportantkmetricsktokbekdisplayedkinktechnologykoverviewkpage.
Whatkiskthekfaviconkpropertykinkthekplugin.jsonkdefinition?kkAnswer-
kAllowskyouktokdefinekyourkownkcustomkiconkforkdevicekgroups!
Whatkcankdevicekgroupskrepresent?kkAnswer-kClusters,kregions,kgroupskofkservers,ketc.
Whatkiskakcustomkdevicekgroupkentity?kkAnswer-
kBindkmetricskandkpropertiesktokmonitorkdevicekgroupkmetrics
HowkdokyoukdefinekthektypekandklookkofkchartskofkActiveGatekplugins?kkAnswer-kplugin.json
Whatkiskpgmetricskinkplugins.jsonkforkActiveGatekplugins?kkAnswer-
kSectionkthatkallowskyouktokdefinekcustomkdevicekmetrics.
,DoeskDynatracekAIkbaselinekthekmetricskofkyourkcustomkdevices?kkAnswer-kYes!
HowkdoeskDynatracekcreatekproblemskfromkcustomkdevicesk(ActiveGatekplugin)?kkAnswer-
kMetrickthresholdkviolationkinkJSONkdefinition.k(Automaticallyksendskevents,knotkproblems)
HowkdokyoukmanuallykgeneratekproblemskforkyourkActiveGatekplugins?kkAnswer-
kPythonkAPIk-kraisekperformance,kavailability,kerror,kandkresourcekcontentionkproblems
DoeskDynatracekautomaticallykdistributekpluginskbetweenkDynatracekserverkandkActiveGat
es?kkAnswer-kNo,kyoukneedktokdeploykthemkonkActiveGatekandkuploadkthemktokserver.
Inkgeneral,kwhatkiskthekpointkofkplugins.jsonk(ActiveGatekplugins)?kkAnswer-
kDefinekhowkdatakiskpresentedkinkthekDynatracekUI.
Inkgeneral,kwhatkiskthekpointkofkPythonkfileskforkActiveGatekplugins?kkAnswer-
kDefinekadditionalkevents,kcreatekcustomkproperties.
HowkmanykClusterkManagementkConsoleskarektherekperkcluster?kkAnswer-
kOnekperkcluster.
Whatkiskeachkmanagedkclusterkassociatedkwith?kkAnswer-
kOnekorkmoreknodesk(withkDynatracekserverkinstances),konekorkmorekmonitoredkenvironme
ntsk(withkOneAgent),konekclusterkmanagementkconsole.
WhatkarekthekcomponentskincludedkinkthekDynatracekManagedkinstaller?kkAnswer-
kDynatracekServer,kCassandra,kElasticsearch,kEmbeddedkActiveGate,kNGINX
WhatkcankyoukdokwithkCMC?kkAnswer-
kCreatekuserkaccountskandkgroups,kaddknewkclusterknodes,kaddknewkmonitoringkenvironme
nts.
HowkmanyknodeskdoeskDynatracekrecommendkperkcluster?kkAnswer-kAtkleastk3k-
kdatakiskreplicatedkacrossknodes
WhatkpercentagekofkmanagedkclusterknodeskdoeskDynatracekneedktokbekrunning?kkAnswer
-kMajorityk(50%+)
WhatkdoeskDynatracekrecommendkforklatencykbetweenkmanagedkclusterknodes?kkAnswer-
k10mskorkless
Isktransactionkdatak(callkstacks,kdatabasekstatements,kcode-
levelkvisibilityketc.)kreplicatedkacrosskmanagedkclusterknodes?kkAnswer-kNok-
kevenlykdistributedkacrosskallknodes
,Ifkyou'rekdistributingkmanagedkclusterknodeskacrosskseparatekdatakcenters,kwhatkiskthekma
xkamountkofknodeskthatkDynatracekrecommendskperkdatakcenter?kkAnswer-
kNokmorekthank2knodeskperkdatakcenter
Ifkyou'rekdistributingkmanagedkclusterknodeskacrosskseparatekdatakcenters,kwhatkiskthekmin
kamountkofkdatakcenterskthatkDynatracekrecommends?kkAnswer-
kAtkleastk3kdatakcentersk(1kcankfail)
WhykdoeskDynatracekrecommendkthatkeachkmanagedkclusterknodekbekdeployedkonkaksepa
ratekphysicalkdisk?kkAnswer-kTokpreventklosskofkmonitoringkdata.
WhykdoeskDynatracekrecommendkdeployingkmanagedkclusterknodeskonksystemskwithkthek
samekhardwarekcharacteristics?kkAnswer-kTokminimizekperformancekloss
Whatkshouldkyoukkeepkinkmindkwhenkbuildingkyourkmangedkcluster?kkAnswer-
kBuildkclusterkwithkadditionalkcapacitykandkpossibleknodekfailurekinkmind.
Whatkhappenskwhenkakmanagedkclusterknodekfails?kkAnswer-
kNGINXkautomaticallykloadkbalanceskandkredirectskallkOneAgentktrafficktokthekremainingkwo
rkingknodes.
WhykwouldkyoukusekDynatracekManagedkdeploymentkscenariok1:kBasicksetup?kkAnswer-
kIfkyoukwantkyourkmanagedkclusterktokonlykbekaccessiblekinternally.
WhykwouldkyoukusekDynatracekManagedkdeploymentkscenariok2:kPurekDynatracekManage
dksetup?kkAnswer-
kIfkyoukwantktokenablekDEMkserviceskandkcommunicationkfromkexternalksources.
WhykwouldkyoukusekDynatracekManagedkdeploymentkscenariok3:kintegrationkwithkexistingkI
Tklandscape?kkAnswer-
kWhenkcustomerkalreadykhaskenvironmentkwithkloadkbalancerskandkproxieskinkplace.
InkDynatracekManagedkdeploymentkscenariok1:kbasicksetup,kiskremotekaccessktokMissionk
Controlkenabled?kkAnswer-kYes
InkDynatracekManagedkdeploymentkscenariok1:kbasicksetup,kwhatkiskeachkcommunicationk
channelksecuredkwith?kkAnswer-kTLSk(Transportklayerksecurity)
IskakClusterkActiveGatekrequiredkforkDynatracekManagedkdeploymentkscenariok2:kPurekDy
natracekManagedksetup?kkAnswer-
kYes.kItkneedskakpubliclykavailablekIPkaddress,kakdomainknamekwithkakvalidkSSLkcertificate,k
andkthekdomainkmustkbekdifferentkfromkwebkUIkdomain.
HowkmanykClusterkActiveGateskarekrecommendedkforkhigh-loadkproduction-
readykinstallationskwithkexternalkhosts,kapps,ksessionskandksynthetickmonitoring?kkAnswer-
k2kClusterkActiveGateskarekrecommendedkwithktheksamekdomainknamekandkcertificate
, WhatkarekthekstepsktoktakektokusekankEnvironmentkActiveGatekandkakClusterkActiveGate?kk
Answer-k1.kSetkupkDynatracekMangedkcluster
2.kSetkupkClusterkActiveGate,kmakeksurekitkcankconnectkwithkDyantracekMangedkcluster.kM
akeksurekClusterkActiveGatekhaskpublickIPkaddress.
3.kSetkupkEnvironmentkActiveGatekandkprovidekClusterkActiveGatekpublickaddresskforkexte
rnalkcommunication.
IskCMCkwebkUIktraffickaccessedkusingkHTTPkorkHTTPS?kkAnswer-kHTTPS
IskakTLSkcertificatekrequiredktokusekCMC?kkAnswer-kYes
Whatkiskthekdefaultksubdomainkofkakmanagedkcluster?kkAnswer-k*.dynatrace-
managed.com
DokmanagedkclusterskautomaticallykhavekankSSLkcertificate?kkAnswer-kYesk-
kfromkLet'skEncrypt
DokClusterkActiveGatesksupportkproxyingkofkWebkUIktraffic?kkAnswer-kNo
Howkshouldkyoukpreparektokhorizontallykscalekyourkmanagedkcluster?kkAnswer-
kAddingkmoreknodes
HowkmanykmanagedkclusterknodeskdoeskDynatraceksupportkforkmanagedkversionsk1.168ka
ndkhigher?kkAnswer-k15kclusterknodes
HowkmanykmanagedkclusterknodeskdoeskDynatraceksupportkforkmanagedkversionsk1.167ka
ndklower?kkAnswer-k6kclusterknodes
Howkshouldkyoukpreparektokverticallykscalekyourkmanagedkcluster?kkAnswer-
kProvisioningkmorekRAM/CPUkperknode,kresizekdiskkvolumekforkstorageksizekaskrequired.
WhatkresourceskmustkbekmadekexclusivelykavailablekforkDynatracekinkakmanagedkclusterkn
ode?kkAnswer-kCPUkandkRAM
CankmanagedkclusterknodekCPUskhavekpowerksavingkmodekenabled?kkAnswer-
kNo,kpowerksavingkmodekmustkbekdisabled
WhatkiskthekminimumkCPUkclockkspeedkofkakmangedkclusterknode?kkAnswer-k2GHz
WhatkiskthekminimumkamountkofkRAMkakmanagedkclusterknodekshouldkhave?kkAnswer-
k32kGB
Howkiskstoragekdonekinkmulti-nodekclusters?kkAnswer-
kStoragekperknodekiskdividedkbyktheknumberkofknodes.
Hayden 2022 Study Guide with complete s
k k k k k k
olution
Whatkarekthek4kpartskincludedkinkthekplugin.jsonkdefinitionkforkActiveGatekplugins?kkAnswer-
kMetadata,kUI,kMetrics,kConfiguration
HowkarekActiveGatekpluginsklicensed?kkAnswer-
kThekpluginkSDKkiskfree.kDynatracekpartnerskcankdevelopkpluginkforkyou,kwillkdependkonkco
ntract.kWhateverkcustomkmetricskarekusedkwillkbekcharged.
HowkfrequentlykdokActiveGatekpluginskexecute?kkAnswer-kOncekperkminute
CankyoukrunkmultiplekendpointskinkaksinglekActiveGatekpluginkmodule?kkAnswer-kYes
WhatkkindkofkActiveGatekexecuteskActiveGatekplugins?kkAnswer-kEnvironmentkActiveGate
CankyoukexecutekActiveGatekpluginskusingkankEnvironmentkActiveGatekthat'skconfiguredkf
orkmulti-environmentksupport?kkAnswer-kNo
Wherekcankyoukviewkresultskfromkplugin-monitoring?kkAnswer-kTechnologykoverviewkpage
Whatkiskak"devicekgroup"?kkAnswer-
kAktechnologyktilekthatkderiveskitskdatakfromkankActiveGatekplugin.
Whykwouldkyouksetkupk"keykmetrics"kforkankActiveGatekplugin?kkAnswer-
kDefinekimportantkmetricsktokbekdisplayedkinktechnologykoverviewkpage.
Whatkiskthekfaviconkpropertykinkthekplugin.jsonkdefinition?kkAnswer-
kAllowskyouktokdefinekyourkownkcustomkiconkforkdevicekgroups!
Whatkcankdevicekgroupskrepresent?kkAnswer-kClusters,kregions,kgroupskofkservers,ketc.
Whatkiskakcustomkdevicekgroupkentity?kkAnswer-
kBindkmetricskandkpropertiesktokmonitorkdevicekgroupkmetrics
HowkdokyoukdefinekthektypekandklookkofkchartskofkActiveGatekplugins?kkAnswer-kplugin.json
Whatkiskpgmetricskinkplugins.jsonkforkActiveGatekplugins?kkAnswer-
kSectionkthatkallowskyouktokdefinekcustomkdevicekmetrics.
,DoeskDynatracekAIkbaselinekthekmetricskofkyourkcustomkdevices?kkAnswer-kYes!
HowkdoeskDynatracekcreatekproblemskfromkcustomkdevicesk(ActiveGatekplugin)?kkAnswer-
kMetrickthresholdkviolationkinkJSONkdefinition.k(Automaticallyksendskevents,knotkproblems)
HowkdokyoukmanuallykgeneratekproblemskforkyourkActiveGatekplugins?kkAnswer-
kPythonkAPIk-kraisekperformance,kavailability,kerror,kandkresourcekcontentionkproblems
DoeskDynatracekautomaticallykdistributekpluginskbetweenkDynatracekserverkandkActiveGat
es?kkAnswer-kNo,kyoukneedktokdeploykthemkonkActiveGatekandkuploadkthemktokserver.
Inkgeneral,kwhatkiskthekpointkofkplugins.jsonk(ActiveGatekplugins)?kkAnswer-
kDefinekhowkdatakiskpresentedkinkthekDynatracekUI.
Inkgeneral,kwhatkiskthekpointkofkPythonkfileskforkActiveGatekplugins?kkAnswer-
kDefinekadditionalkevents,kcreatekcustomkproperties.
HowkmanykClusterkManagementkConsoleskarektherekperkcluster?kkAnswer-
kOnekperkcluster.
Whatkiskeachkmanagedkclusterkassociatedkwith?kkAnswer-
kOnekorkmoreknodesk(withkDynatracekserverkinstances),konekorkmorekmonitoredkenvironme
ntsk(withkOneAgent),konekclusterkmanagementkconsole.
WhatkarekthekcomponentskincludedkinkthekDynatracekManagedkinstaller?kkAnswer-
kDynatracekServer,kCassandra,kElasticsearch,kEmbeddedkActiveGate,kNGINX
WhatkcankyoukdokwithkCMC?kkAnswer-
kCreatekuserkaccountskandkgroups,kaddknewkclusterknodes,kaddknewkmonitoringkenvironme
nts.
HowkmanyknodeskdoeskDynatracekrecommendkperkcluster?kkAnswer-kAtkleastk3k-
kdatakiskreplicatedkacrossknodes
WhatkpercentagekofkmanagedkclusterknodeskdoeskDynatracekneedktokbekrunning?kkAnswer
-kMajorityk(50%+)
WhatkdoeskDynatracekrecommendkforklatencykbetweenkmanagedkclusterknodes?kkAnswer-
k10mskorkless
Isktransactionkdatak(callkstacks,kdatabasekstatements,kcode-
levelkvisibilityketc.)kreplicatedkacrosskmanagedkclusterknodes?kkAnswer-kNok-
kevenlykdistributedkacrosskallknodes
,Ifkyou'rekdistributingkmanagedkclusterknodeskacrosskseparatekdatakcenters,kwhatkiskthekma
xkamountkofknodeskthatkDynatracekrecommendskperkdatakcenter?kkAnswer-
kNokmorekthank2knodeskperkdatakcenter
Ifkyou'rekdistributingkmanagedkclusterknodeskacrosskseparatekdatakcenters,kwhatkiskthekmin
kamountkofkdatakcenterskthatkDynatracekrecommends?kkAnswer-
kAtkleastk3kdatakcentersk(1kcankfail)
WhykdoeskDynatracekrecommendkthatkeachkmanagedkclusterknodekbekdeployedkonkaksepa
ratekphysicalkdisk?kkAnswer-kTokpreventklosskofkmonitoringkdata.
WhykdoeskDynatracekrecommendkdeployingkmanagedkclusterknodeskonksystemskwithkthek
samekhardwarekcharacteristics?kkAnswer-kTokminimizekperformancekloss
Whatkshouldkyoukkeepkinkmindkwhenkbuildingkyourkmangedkcluster?kkAnswer-
kBuildkclusterkwithkadditionalkcapacitykandkpossibleknodekfailurekinkmind.
Whatkhappenskwhenkakmanagedkclusterknodekfails?kkAnswer-
kNGINXkautomaticallykloadkbalanceskandkredirectskallkOneAgentktrafficktokthekremainingkwo
rkingknodes.
WhykwouldkyoukusekDynatracekManagedkdeploymentkscenariok1:kBasicksetup?kkAnswer-
kIfkyoukwantkyourkmanagedkclusterktokonlykbekaccessiblekinternally.
WhykwouldkyoukusekDynatracekManagedkdeploymentkscenariok2:kPurekDynatracekManage
dksetup?kkAnswer-
kIfkyoukwantktokenablekDEMkserviceskandkcommunicationkfromkexternalksources.
WhykwouldkyoukusekDynatracekManagedkdeploymentkscenariok3:kintegrationkwithkexistingkI
Tklandscape?kkAnswer-
kWhenkcustomerkalreadykhaskenvironmentkwithkloadkbalancerskandkproxieskinkplace.
InkDynatracekManagedkdeploymentkscenariok1:kbasicksetup,kiskremotekaccessktokMissionk
Controlkenabled?kkAnswer-kYes
InkDynatracekManagedkdeploymentkscenariok1:kbasicksetup,kwhatkiskeachkcommunicationk
channelksecuredkwith?kkAnswer-kTLSk(Transportklayerksecurity)
IskakClusterkActiveGatekrequiredkforkDynatracekManagedkdeploymentkscenariok2:kPurekDy
natracekManagedksetup?kkAnswer-
kYes.kItkneedskakpubliclykavailablekIPkaddress,kakdomainknamekwithkakvalidkSSLkcertificate,k
andkthekdomainkmustkbekdifferentkfromkwebkUIkdomain.
HowkmanykClusterkActiveGateskarekrecommendedkforkhigh-loadkproduction-
readykinstallationskwithkexternalkhosts,kapps,ksessionskandksynthetickmonitoring?kkAnswer-
k2kClusterkActiveGateskarekrecommendedkwithktheksamekdomainknamekandkcertificate
, WhatkarekthekstepsktoktakektokusekankEnvironmentkActiveGatekandkakClusterkActiveGate?kk
Answer-k1.kSetkupkDynatracekMangedkcluster
2.kSetkupkClusterkActiveGate,kmakeksurekitkcankconnectkwithkDyantracekMangedkcluster.kM
akeksurekClusterkActiveGatekhaskpublickIPkaddress.
3.kSetkupkEnvironmentkActiveGatekandkprovidekClusterkActiveGatekpublickaddresskforkexte
rnalkcommunication.
IskCMCkwebkUIktraffickaccessedkusingkHTTPkorkHTTPS?kkAnswer-kHTTPS
IskakTLSkcertificatekrequiredktokusekCMC?kkAnswer-kYes
Whatkiskthekdefaultksubdomainkofkakmanagedkcluster?kkAnswer-k*.dynatrace-
managed.com
DokmanagedkclusterskautomaticallykhavekankSSLkcertificate?kkAnswer-kYesk-
kfromkLet'skEncrypt
DokClusterkActiveGatesksupportkproxyingkofkWebkUIktraffic?kkAnswer-kNo
Howkshouldkyoukpreparektokhorizontallykscalekyourkmanagedkcluster?kkAnswer-
kAddingkmoreknodes
HowkmanykmanagedkclusterknodeskdoeskDynatraceksupportkforkmanagedkversionsk1.168ka
ndkhigher?kkAnswer-k15kclusterknodes
HowkmanykmanagedkclusterknodeskdoeskDynatraceksupportkforkmanagedkversionsk1.167ka
ndklower?kkAnswer-k6kclusterknodes
Howkshouldkyoukpreparektokverticallykscalekyourkmanagedkcluster?kkAnswer-
kProvisioningkmorekRAM/CPUkperknode,kresizekdiskkvolumekforkstorageksizekaskrequired.
WhatkresourceskmustkbekmadekexclusivelykavailablekforkDynatracekinkakmanagedkclusterkn
ode?kkAnswer-kCPUkandkRAM
CankmanagedkclusterknodekCPUskhavekpowerksavingkmodekenabled?kkAnswer-
kNo,kpowerksavingkmodekmustkbekdisabled
WhatkiskthekminimumkCPUkclockkspeedkofkakmangedkclusterknode?kkAnswer-k2GHz
WhatkiskthekminimumkamountkofkRAMkakmanagedkclusterknodekshouldkhave?kkAnswer-
k32kGB
Howkiskstoragekdonekinkmulti-nodekclusters?kkAnswer-
kStoragekperknodekiskdividedkbyktheknumberkofknodes.
