2758 Instana Real-World Insights.pdf

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1、October 21-24,2024Mandalay Bay Convention CenterLas Vegas,NevadaCharlie MajaneVice President,Chief Technology OfficerCarey International,Inc.Scott BybeeDAI Source Cloud and Automation Practice LeadSession 2758Instana Real-World Insights:A Day in the Life at Carey Monitoring OpenShift and WebSphere L

2、ibertyIntroductionCarey International provides premium Chauffeur services across the globe,operating 24x7Careys proprietary system was hosted in our owned data centers using J2EE Applications/WebSphere ND/JBoss/Oracle DB/3Scale API GatewayPost Pandemic,these systems were in need of major upgrades to

3、 both HW&SW,Carey not staffed or funded to execute properlyApplications and Database are tightly coupled,no feasible opportunity to migrate gradually to Cloud.All applications were cutover in May 2023 in a single 6 hour outage window2IBM TechXchange/2023 IBM Corporation3#IBMTechXchange3OpenShift on

4、AWS(ROSA),Oracle CloudCloudArchitectureIBM TechXchange|2024 IBM Corporation4#IBMTechXchange4What we are observingInstana CareyIBM TechXchange|2024 IBM CorporationWebsite MonitoringApplication PerspectiveSynthetic MonitoringInfrastructure MonitoringInstana Use Cases(Immediate and Long Term payoff)Pre

5、-Launch Performance TestingInstana used to quickly identify bottlenecks and failures(in our case,related to auto-scaling)Post-Launch PerformanceInstana used to quickly identify a DB query that was running 100 x slower in Oracle Cloud than it did on Premise,causing major performance issuesInfrastruct

6、ure ProblemsA small change in AWS Networking brought non Production systems down unexpectedly.Instana used to identify failed connectivityKube Operations IssueNew Liveliness Probe was failing logs indicated DB issue but DB was fine,Instanaexposed flaws in LP code that were causing it to fail5IBM TechXchange/2023 IBM Corporation6#IBMTechXchange6What we are troubleshootingInstana CareyTracing Errors in CallsInfrastructure IssuesSorting through the Alerts7#IBMTechXchange7IBM TechXchange|2024 IBM CorporationDemo TimeInstana in action!