Tech Talk: Demystifying Mobile to Mainframe DevOps

World®’16

DemystifyingMobiletoMainframeDevOpsTomQuinn,Sr.EngineeringServicesArchitect,MainframeSolutionCenterCATechnologies

MFT168T

MAINFRAMEANDWORKLOADAUTOMATION

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Abstract

Whatgoesoninsidethemainframedoesn’thavetobeamystery.Seehowyoucanmorequicklyremediateperformanceissuesforcomplexmobile-to-mainframeapplicationswitheasytousedashboardsandin-depthtoolstodetectandanalyzeperformanceissuesdowntothecode,functionanddatabasecalllevel.

TomQuinnCATechnologiesSr.EngineeringServicesArchitect,MainframeSolutionCenter

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Agenda

MOBILETOMAINFRAMEAPPLICATIONMONITORING

ADEEPDIVEINTOTHEMAINFRAME

1

2

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FRONTEND

End-to-EndWorkflow– End-to-EndDemands

MainframeSYSTEMSOFRECORDNetworkActivityNETWORKUSER

EndUser

Router

Firewall

Switch

LoadBalancer

WebServer Portal

Today’sapplicationsarecomplex,spanningdistributedandmainframecomponents

OSA ApplicationsCICSIMSIDMS

Databases

NETWORKUSER

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End-to-EndPerformanceCASolutionsDiscussedToday

CAMainframe ApplicationTuner

CASYSVIEW®PerformanceManagement

CAApplicationPerformanceManagement(CAAPM) CACross-EnterpriseAPM

zOS,CICS,IMS,MQ,DB2,CADatacom®,etc.

Distributed MainframeMobile

CAAppExperienceAnalytics

Application

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MobiletoMainframeApplicationPerformanceMonitoring

End-to-Endapplicationperformance

monitoringbasedonCAAPM.

ThisistheCAAPMTeamCenterviewof

theapplicationarchitecture.

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MobiletoMainframeApplicationPerformanceMonitoring

Whenthesystemidentifiesaslowdown,

alertsaresenttoCAAPMTeamCenter.

Inthiscase,youcanseethemainframe

problem.

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MobiletoMainframeApplicationPerformanceMonitoring

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MobiletoMainframeMainframeAlerts

WhenanissueisidentifiedinCAAPM,youcanstartbylookingattheCICSAlertspanel.Youcanseeherethatit’sexceedingCPUandLIFETIMEthresholds.

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MobiletoMainframeMainframeAlerts

DrillingdeeperfromtheCICSalertspanelallowsyoutoseetheCSMItransactionisinfactcausingthecurrentissue.

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MobiletoMainframeHistoricalDataView

LookingatthehistoricaldataavailablewithinCASYSVIEW,youcanisolatetheCICStransaction(s)you’reinterestedin.Thisisusefulforcomparingpastandcurrentperformancetests.

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MobiletoMainframeHistoricalDataView

Historicaldrill-downprovides

additionalinformationaboutthistransaction

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MobiletoMainframeHistoricalDataView

Furtherhistoricaldrill-down

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MobiletoMainframeCASYSVIEW®toCAMainframeApplicationTuner

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MobiletoMainframeAutomaticallyInvokeCAMATMonitor

UsingCASYSVIEWThresholdandEventCapturefunctionalitytoautomaticallyinvokeaCAMAT

monitor

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MobiletoMainframeCAMainframeApplicationTuner

Thetransactionrunsagain,theCASYSVIEWthresholdisbreachedwhichexecutestheEventCapturemembertoinvokeCAMAT.

LoggingintoCAMATallowsyoutoseethemonitordefinitionsandbegintheanalysis.

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MobiletoMainframeCAMainframeApplicationTuner

CAMATmonitoroverviewsectionwilltellyouifyouhaveagoodmeasurement– wasthereactuallyworkloadhappeningduringandarethereenoughsamples?Ifso,lookingattheDelayViewpicturedhereweseethemajorityofthesamplesareinprogramactive.Thisisessentiallytheexecutionofapplicationprograms.

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MobiletoMainframeCAMainframeApplicationTuner

LookingnextattheCodeViewpanelweseealmost72%formoduleEGUIXVDXand28%forDFHEIDTI,theCICSdate/timeroutine.

Wecandrilldownintothismoduletoshowthehistogramshowingthedistributionofcodeusage.

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MobiletoMainframeCodelevelDiagnostics

Sincewehaveregisteredthe

compilelistingweareabletoseetheactualstatementnumbersandverbsinsteadofonly

offsets.

Thisinformationispassedtothedevelopersto

reviewandcorrect.

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FRONTEND

End-to-EndMonitoring

MainframeSYSTEMSOFRECORDNetworkActivityNETWORKUSER

EndUser

Router Firewall Switch LoadBalancer

WebServer Portal

§ Today’sApplicationsarecomplex,spanningdistributedandmainframecomponents.

§ Thepropertoolsenableyoutomonitoreachcomponentandseehowitrelatestotheentireapplication.

OSA

CICSIMSTCPIP

DatacomMQ

ApplicationsCICSIMSIDMS

Databases

DB2

NETWORKUSER

z/OS

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IntelligentMainframe:AdvancedAnalytics

CAMainframeOperationsIntelligence:PerformanceandNetworkMgmtApplicationMonitoringEventsandAutomation

MustSeeDemosintheMainframeTheater:

IntelligentMainframe:EventManagement&AutomationCAMainframeOperationsIntelligentCAOPS/MVS®EventManagementandAutomation

IntelligentMainframe:End-to-EndPerformance

CACross-EnterpriseAPMCAMainframeApplicationTunerCAUIMforzSystems

IntelligentMainframe:StorageManagement

CAVantage™StorageResourceManagerCA1®TapeManagementSystem

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Questions?

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Thankyou.

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