3620 Presentation.pdf

1、Franjo PikurAPIS IT,Head of distributed systems departmentCroatia21-24 October 2024Mandalay Bay|Las VegasJourney to Event-Driven Government Services 3620Agenda201 Company journey02 Containerization journey03 Modernizing applicationflows04 Event Driven services05 ConclusionIBM TechXchange/2024 IBM Co

2、rporationGovernment companyCroatian public cloud providerResponsible for development,maintenance and hosting IT systems of Croatias tax administration,customs,ministries and other government agencies60 years of experience3Company journeyIBM TechXchange/2024 IBM Corporation2023.2026.full scale modern

3、ization of allcroatian tax services appliactions from legacysoftware EU financed-C2.3.R3-I13 New Tax Administration Information System4Company journeyIBM TechXchange/2024 IBM Corporation2017.started containerizing new applicationsOpenshift 3.x platform2019.started migrating and modernizingapplicatio

4、ns2021.started middleware migration to containersAPIC,ACE,MQ,Eventstreams2022.CP4I and CP4D in production2024.more than 190 governance projects inproduction5Containerization journeyIBM TechXchange/2024 IBM CorporationContainerization journey-OpenshiftPrimary platformBusiness applications are seperat

5、ed in their ownnamespacesBuild Once Deploy everywhere Significant bugreduction,no more magic numbers and wordsDevOps principals CI/CD proceduresMultiple OpenShift clusterApplication,CP4I,CP4D,InfrastructureIBM TechXchange/2024 IBM CorporationStoragearchitecture7Secondary storagefor full backup(etcdr

6、esources and PVCs)remediation in caseof data breachcluster,HA file systemrunning on PowerLinux primary storage for datacontainer-native data and storage services backup without pausing application I/O and impacting application performanceIBM TechXchange/2024 IBM Corporationapplication workloadCP4I,C