Health Long-running applications may eventually break, or degrade. Kubernetes provides a way to check application health with HTTP endpoints using liveness probes. Some applications start but are not hosts are available. Additionally, for fixed number of load balancers are affected by the scheduling rules which we will go through shortly. ©Rancher Labs 2017. All rights Reserved. 29 DEPLOYING example.com for targeting a service. Since you can define multiple rules – it is possible that there is an overlap in matching rules to incoming requests and hence following precedence order is used:

Enterprise Server 15 SP4 subscription. Download the installer for SUSE Linux Enterprise Server 15 SP4. Check the storage requirements. Create a or get access to a private container registry. Get an SAP S-user documentation: https://docs.rke2.io/install/methods After the deployment of the RKE 2 cluster, check the availability of the storage class vsphere-csi-sc which should have been created. $ kubectl get and install SAP SLC Bridge. Download the stack.xml le for provisioning the DI 3.3 installation. Check if the nfsd and nfsv4 kernel modules are loaded and/or loadable on the Kuber- netes nodes. 5.1

Rancher creates RoleBindings and ClusterRoleBindings on the default service accounts. The CIS 1.5 5.1.5 check requires the default service accounts have no roles or cluster roles bound to it apart from the defaults k8s.io/v1 kind: Role metadata: name: default-psp-role namespace: ingress-nginx rules: - apiGroups: - extensions resourceNames: - default-psp resources: - podsecuritypolicies k8s.io/v1 kind: Role metadata: name: default-psp-role namespace: cattle-system rules: - apiGroups: - extensions resourceNames: - default-psp resources: - podsecuritypolicies

to Enterprise Kubernetes Management Platforms Copyright © SUSE 2022 8 The exception to these rules is if the environment uses Tanzu Mission Control (TMC), a VMware SaaS offering for cluster management small form-factor nodes such as an Intel NUC, the bare- metal requirement for Internet connectivity rules out resource-constrained environments or environments with limited connectivity. The tripling in been upgraded there is no rollback to previous versions. Before triggering and upgrade you need to check the release paths to see to which version you can update. 3.1.12.3 Tanzu TKGI supports cluster

on your system) on the master node. For example, chown -R root:root / etc/kubernetes/pki/ Audit: check_files_owner_in_dir.sh /node/etc/kubernetes/ssl Expected Result: 'true' is equal to 'true' Audit on your system) on the master node. For example, chmod -R 644 /etc/ kubernetes/pki/*.crt Audit: check_files_permissions.sh /node/etc/kubernetes/ssl/!(*key).pe m Expected Result: 'true' is equal to your system) on the master node. For example, chmod -R 600 /etc/ kubernetes/ssl/*key.pem Audit: check_files_permissions.sh /node/etc/kubernetes/ssl/*key.pem 600 Expected Result: 'true' is equal to

The file owner is root:root The file contains: apiVersion: audit.k8s.io/v1beta1 kind: Policy rules: - level: Metadata Remediation On nodes with the controlplane role: Generate an empty configuration /etc/kubernetes/audit.yaml Set the contents to: apiVersion: audit.k8s.io/v1beta1 kind: Policy rules: - level: Metadata 1.1.4 - Place Kubernetes event limit configuration on each control plane host k8s.io/v1 kind: Role metadata: name: default-psp-role namespace: ingress-nginx rules: - apiGroups: - extensions resourceNames: - default-psp resources: - podsecuritypolicies

k8s.io/v1 kind: Role metadata: name: default-psp-role namespace: ingress-nginx rules: - apiGroups: - extensions resourceNames: - default-psp resources: - podsecuritypolicies k8s.io/v1 kind: Role metadata: name: default-psp-role namespace: cattle-system rules: - apiGroups: - extensions resourceNames: - default-psp resources: - podsecuritypolicies apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: psp:restricted rules: - apiGroups: - extensions resourceNames: - restricted resources: - podsecuritypolicies

multi-dimensional alerting rules available; flexible configurations to customize multi-dimensional alerting policies required to customize alerting rules alerting rules available; alerting rule

rbac.authorization.k8s.io/v1 kind: Role metadata: name: default-psp-role namespace: ingress-nginx rules: - apiGroups: - extensions resourceNames: - default-psp resources: - podsecuritypolicies verbs: - rbac.authorization.k8s.io/v1 kind: Role metadata: name: default-psp-role namespace: cattle-system rules: - apiGroups: - extensions resourceNames: - default-psp resources: - podsecuritypolicies verbs: - apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRole metadata: name: restricted-clusterrole rules: - apiGroups: - extensions resourceNames: - restricted-psp resources: - podsecuritypolicies verbs:

It may take a few minutes for the nodes and pods to come up. 3. Use standard kubectl commands to check on the deployment. 21 a. Show the status of the nodes. kubectl get nodes NAME STATUS ROLES 10+rke2r1 You can see that the nodes are now up. If the nodes are not up, wait a few minutes and check again. b. Show the status of the pods. kubectl get pods -A -o wide NAMESPACE NAME Networks repository. Here is an example of a DNS problem. Log in to each node having a problem and check name resolution for enterprise-hub.juniper.net. For example: ping enterprise-hub.juniper.net ping: