The table below explains the Rancher Management Cluster details.
Table 5. Rancher Management Cluster details
Hardware | Virtualized Hardware | vSphere 6.7 |
CPU | 4 vCPU |
RAM | 8 GB |
Hard Disk | 40 GB |
NIC | VMware Virtual NIC |
Software | Operating System | RHEL 7.6 |
Container Runtime | Docker-18.06.3-ce |
Rancher | v2.3.3 |
Rancher Kubernetes | v1.13.12 |
| RKE | v1.0.0 |
| PowerFlex CSI driver | v1.1.3 |
cluster.yaml file details
[rke@rancher ~]$ cat cluster.yml
..
..
kube-api:
image: ""
extra_args:
anonymous-auth: "false"
# enable-admission-plugins: "ServiceAccount,NamespaceLifecycle,LimitRanger,PersistentVolumeLabel,DefaultStorageClass,ResourceQuota,DefaultTolerationSeconds,AlwaysPullImages,DenyEscalatingExec,NodeRestriction,EventRateLimit,PodSecurityPolicy"
profiling: "false"
service-account-lookup: "true"
tls-cipher-suites: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256"
feature-gates: "VolumeSnapshotDataSource=true,KubeletPluginsWatcher=true,CSINodeInfo=true,CSIDriverRegistry=true,BlockVolume=true,CSIBlockVolume=true"
extra_binds: []
extra_env: []
service_cluster_ip_range: 10.43.0.0/16
service_node_port_range: ""
pod_security_policy: false
always_pull_images: false
secrets_encryption_config: null
audit_log: null
admission_configuration: null
event_rate_limit: null
kube-controller:
image: ""
extra_args:
profiling: "false"
address: "127.0.0.1"
terminated-pod-gc-threshold: "1000"
feature-gates: "VolumeSnapshotDataSource=true,KubeletPluginsWatcher=true,CSINodeInfo=true,CSIDriverRegistry=true,BlockVolume=true,CSIBlockVolume=true"
extra_binds: []
extra_env: []
cluster_cidr: 10.42.0.0/16
service_cluster_ip_range: 10.43.0.0/16
scheduler:
image: ""
extra_args:
profiling: "false"
address: "127.0.0.1"
feature-gates: "VolumeSnapshotDataSource=true,KubeletPluginsWatcher=true,CSINodeInfo=true,CSIDriverRegistry=true,BlockVolume=true,CSIBlockVolume=true"
extra_binds: []
extra_env: []
kubelet:
image: ""
extra_args:
streaming-connection-idle-timeout: "1800s"
authorization-mode: "Webhook"
protect-kernel-defaults: "true"
make-iptables-util-chains: "true"
event-qps: "0"
anonymous-auth: "false"
feature-gates: "VolumeSnapshotDataSource=true,KubeletPluginsWatcher=true,CSINodeInfo=true,CSIDriverRegistry=true,BlockVolume=true,CSIBlockVolume=true"
tls-cipher-suites: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256"
extra_binds: []
extra_env: []
cluster_domain: cluster.local
infra_container_image: ""
cluster_dns_server: 10.43.0.10
fail_swap_on: false
generate_serving_certificate: false
kubeproxy:
image: ""
extra_args: {}
extra_binds: []
extra_env: []
..
[rke@rancher ~]$
