Operation on Openshift - Openshift Days - Day 1

Operation on Openshift - Openshift Days - Day 1

Transcript

1. 1 OpenShift Day 2 Operation
2. 2 • Creating Project (NameSpace) • Cluster Scaling • Operators • Advance Cluster Management Agenda
3. 3 Creating Project OS App CPU RAM Storage Ordering a VM Process VM Ports Dev Ops
4. 4 Creating Project Ordering a Project Process App CPU RAM Project Ports Dev
5. 5 Cluster Scaler ……. Cluster Ops Team Dev Team Work Load Worker Nodes
6. 6 Cluster Scaler Check the Desired State Control Loop Is it different from Desired State? If yes, change it to the Desired State?
7. 7 ReplicaSets ensure a specified number of pods are running at any given time image name Replicas 2 labels cpu memory storage ReplicaSet ReplicationController POD CONTAINER POD CONTAINER 1 2 Cluster Scaler
8. 8 MachineSets ensure a specified number of machine are running at any given time MachineSet 1 2 Cluster Scaler
9. 9 An Operator represents human operational knowledge in a software, to reliably manage an application. Operators POD CONTAINER POD CONTAINER Master Slave POD CONTAINER Slave ID: 123 ID: 357 ID: 951 State State State
10. 10 An Operator represents human operational knowledge in a software, to reliably manage an application. Operators > oc get nodes NAME STATUS ROLES AGE VERSION master.example.com Ready master 7h v1.13.4+b626c2fe1 node1.example.com Ready worker 7h v1.13.4+b626c2fe1 node2.example.com Ready worker 7h v1.13.4+b626c2fe1 > oc get mysql the server doesn't have a resource type "mysql"
11. Custom Resource MyApplication State My Application Kubernetes Resources for My App Operator Pattern 11
12. • OperatorHub.io launched by Red Hat, AWS, Microsoft and Google • OpenShift Operator Certification • OperatorHub integrated into OpenShift 4 COMMUNITY OPERATORS OperatorHub and certified Operators OPENSHIFT CERTIFIED OPERATORS
13. • OpenShift retrieves the list of available updates • Admin selects the target version • OpenShift is updated over the air • Auto-update support Over the Air (OTA) Updates
14. 14 • Cloud-based multicluster management ◦ New clusters on AWS, Azure, Google, vSphere, OpenStack, and bare metal ◦ Register existing clusters ◦ Including OpenShift Dedicated • Management operations ◦ Install new clusters ◦ View all registered clusters ◦ Update clusters cloud.openshift.com AWS Google Azure On-Prem Unified Hybrid Cloud
15. Interactive Learning Scenarios provide you with a pre-configured OpenShift instance, accessible from your browser without any downloads or configuration. LEARN.OPENSHIFT.COM 15