Multichoice 借助 OpenShift 虚拟化实现迁移和现代化的历程.pdf

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1、Multichoices Migration&Modernisation Journey with OpenShift VirtualisationTracy LonaAccount executiveRed HatJulian GerickeCTOLSD OpenHitesh GovindBroadcast engineering technologist and managerMultichoiceVideo on DemandIngestTranscodeProtectDeliverProject OverviewAlignment in infrastructureCentOS to

2、RHEL migrationContainer orchestrationCI/CD pipelineMonitoring and visualisationProduct Consideration57OpenShift Hardware SpecificationControl/Master Nodes Infrastructure NodesOpenShift Data FoundationCompute Nodes CPU:2 x 16 core Intel Xeon(32 core total)Memory:64GB memoryOperating system storage:2x

3、 480GB SAS SSD/NVME drivesNetwork:1x Dual Port 10GbE SFP+NICCPU:2 x 32 core Intel Xeon or AMD Epyc CPU(64 cores total)Memory:256GB memory Operating system Storage:2x 480GB SAS SSD/NVME drivesNetwork:2 x Dual Port 10GbE SFP+NIC CPU:2 x 32 core Intel Xeon or AMD Epyc CPU(64 cores total)Memory:256GB me

4、mory Operating system Storage:2x 480GB SAS SSD/NVME drives and 16TB SSD/NVME Drives(ODF Storage)Network:2 x Dual Port 10GbE SFP+NIC CPU:2 x 32 core Intel Xeon or AMD Epyc CPU(64 cores total)Memory:256GB memory Operating system Storage:2x 480GB SAS SSD/NVME drives Network:2 x Dual Port 10GbE SFP+NIC

5、OpenShift ArchitectureSegregating Staging and ProductionA namespace is a Kubernetes concept used to organise and manage resources within a cluster.It provides a way to divide cluster resources among multiple users or teams,ensuring that resources are organised and structured.Application MigrationCon

6、vert2RHELAnsible AutomationConvert2RHEL tool is a utility provided by Red Hat to assist in migrating systems from CentOS to Red Hat Enterprise Linux.We updated to the latest CentOS 7 version and used the Convert2RHEL tool to convert to RHEL 7.9.OS conversion w