Guide. The following diagram shows the logical layout of PowerFlex rack access and aggregation with management aggregation architecture: Note: There is an additional 1 Gb link from the PowerFlex controller the out-of-band management switch. Figure 4. Logical layout of PowerFlex rack access and aggregation Network architecture Installation of the SUSE Rancher Kubernetes cluster 13 SUSE pairs. Note: Make sure that the SSH login that is used for node access is a member of the docker group on the node. 3. Run the following command to create a Linux user account on every node: $ useradd

Tanzu Tanzu Mission Control (TMC) contains RBAC configuration for the organization, cluster group and namespace objects, although these don’t directly translate to Kubernetes RBAC entities. Clusters write information to logs but parsing the log data is more challenging without a central point of aggregation. An effective cluster will support log shipping to external systems like Splunk, Logstash or

and follow this License in all other respects regarding verbatim copying of that document. 7. AGGREGATION WITH INDEPENDENT WORKS A compilation of the Document or its derivatives with other separate and

bernetes/ssl/kube- service-account-token-key.pem --insecure-port=0 -- requestheader-group-headers=X-Remote-Group --secure-port=6443 --enable-admission- plugins=NamespaceLifecycle,LimitRanger,ServiceAccount bernetes/ssl/kube- service-account-token-key.pem --insecure-port=0 -- requestheader-group-headers=X-Remote-Group --secure-port=6443 --enable-admission- plugins=NamespaceLifecycle,LimitRanger,ServiceAccount bernetes/ssl/kube- service-account-token-key.pem --insecure-port=0 -- requestheader-group-headers=X-Remote-Group --secure-port=6443 --enable-admission- plugins=NamespaceLifecycle,LimitRanger,ServiceAccount

4 5 6 14 21 Contents Overview Configure Kernel Runtime Parameters Configure etcd user and group Ensure that all Namespaces have Network Policies defined Reference Hardened RKE cluster.yml configuration sysctl -p /etc/sysctl.d/90-kubelet.conf to enable the settings. Configure etcd user and group A user account and group for the etcd service is required to be setup prior to installing RKE. The uid and gid permissions for files and directories during installation time. create etcd user and group To create the etcd group run the following console commands. addgroup --gid 52034 etcd useradd --comment "etcd

4 5 7 14 21 Contents Overview Configure Kernel Runtime Parameters Configure etcd user and group Ensure that all Namespaces have Network Policies defined Reference Hardened RKE cluster.yml configuration sysctl -p /etc/sysctl.d/90-kubelet.conf to enable the settings. Configure etcd user and group A user account and group for the etcd service is required to be setup prior to installing RKE. The uid and gid permissions for files and directories during installation time. create etcd user and group To create the etcd group run the following console commands. groupadd --gid 52034 etcd useradd --comment "etcd

- apiGroup: rbac.authorization.k8s.io kind: Group name: system:serviceaccounts - apiGroup: rbac.authorization.k8s.io kind: Group name: system:authenticated --- apiVersion: - apiGroup: rbac.authorization.k8s.io kind: Group name: system:serviceaccounts - apiGroup: rbac.authorization.k8s.io kind: Group name: system:authenticated --- apiVersion: - apiGroup: rbac.authorization.k8s.io kind: Group name: system:serviceaccounts - apiGroup: rbac.authorization.k8s.io kind: Group name: system:authenticated Reconfigure the cluster:

default-psp-role subjects: - apiGroup: rbac.authorization.k8s.io kind: Group name: system:serviceaccounts - apiGroup: rbac.authorization.k8s.io kind: Group name: system:authenticated --- apiVersion: v1 kind: Namespace subjects: - apiGroup: rbac.authorization.k8s.io kind: Group 13 name: system:serviceaccounts - apiGroup: rbac.authorization.k8s.io kind: Group name: system:authenticated --- apiVersion: extensions/v1beta1 subjects: - apiGroup: rbac.authorization.k8s.io kind: Group name: system:serviceaccounts - apiGroup: rbac.authorization.k8s.io kind: Group name: system:authenticated • R e c on fi gu r e t h e c

Rancher, users or groups can be assigned access to all clusters, a single cluster or a "Project" (a group of one or more namespaces in a cluster). This allows granular access control to cluster resources Scored) Rancher can (optionally) automatically create Network Policies to isolate "Projects" (a group of one or more namespaces) in a cluster. See "Cluster Options" when creating a cluster with Rancher (Not Scored) Rancher can (optionally) automatically create Network Policies to isolate projects (a group of one or more namespaces) within a cluster. See the Cluster Options section when creating a cluster

which is part of a larger cluster on which you can run your applications. Pod A co-located group of containers and their storage is called a pod. For example, it makes sense to have database processes to filter, organize and perform mass operations on a set of resources. Think of labels as a role, group, or any similar mechanism given to a container or resource. One container can have a database role