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kubectl commands + outputs on empty cluster build by Kubespray
Raw
kubectl_commands.sh
root@kube01:~# kubectl get nodes
NAME STATUS ROLES AGE VERSION
kube01 Ready master,node 7m v1.8.3+coreos.0
kube02 Ready master,node 7m v1.8.3+coreos.0
kube03 Ready node 7m v1.8.3+coreos.0
kube04 Ready node 7m v1.8.3+coreos.0
root@kube01:~# kubectl get componentstatuses
NAME STATUS MESSAGE ERROR
controller-manager Healthy ok
scheduler Healthy ok
etcd-0 Healthy {"health": "true"}
etcd-1 Healthy {"health": "true"}
etcd-2 Healthy {"health": "true"}
root@kube01:~# kubectl get daemonSets --all-namespaces
NAMESPACE NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
default netchecker-agent 4 4 4 4 4 <none> 3m
default netchecker-agent-hostnet 4 4 4 4 4 <none> 3m
kube-system calico-node 4 4 4 4 4 <none> 5m
kube-system fluentd-es-v1.22 4 4 4 4 4 <none> 3m
root@kube01:~# kubectl get deployments --all-namespaces
NAMESPACE NAME DESIRED CURRENT UP-TO-DATE AVAILABLE AGE
default netchecker-server 1 1 1 1 3m
kube-system elasticsearch-logging-v1 2 2 2 2 3m
kube-system kibana-logging 1 1 1 0 3m
kube-system kube-dns 2 2 2 2 4m
kube-system kubedns-autoscaler 1 1 1 1 4m
kube-system kubernetes-dashboard 1 1 1 1 3m
kube-system tiller-deploy 1 1 1 1 2m
root@kube01:~# kubectl get services --all-namespaces
NAMESPACE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
default kubernetes ClusterIP 10.233.0.1 <none> 443/TCP 7m
default netchecker-service NodePort 10.233.52.117 <none> 8081:31081/TCP 3m
kube-system elasticsearch-logging ClusterIP 10.233.50.47 <none> 9200/TCP 3m
kube-system kibana-logging ClusterIP 10.233.55.77 <none> 5601/TCP 3m
kube-system kube-dns ClusterIP 10.233.0.3 <none> 53/UDP,53/TCP 4m
kube-system kubernetes-dashboard ClusterIP 10.233.23.217 <none> 80/TCP 3m
kube-system tiller-deploy ClusterIP 10.233.2.129 <none> 44134/TCP 2m
root@kube01:/home/vagrant# kubectl describe nodes
Name: kube01
Roles: master,node
Labels: beta.kubernetes.io/arch=amd64
beta.kubernetes.io/os=linux
kubernetes.io/hostname=kube01
node-role.kubernetes.io/master=true
node-role.kubernetes.io/node=true
Annotations: alpha.kubernetes.io/provided-node-ip=192.168.121.170
node.alpha.kubernetes.io/ttl=0
volumes.kubernetes.io/controller-managed-attach-detach=true
Taints: <none>
CreationTimestamp: Fri, 01 Dec 2017 07:48:12 +0000
Conditions:
Type Status LastHeartbeatTime LastTransitionTime Reason Message
---- ------ ----------------- ------------------ ------ -------
OutOfDisk False Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:48:12 +0000 KubeletHasSufficientDisk kubelet has sufficient disk space available
MemoryPressure False Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:48:12 +0000 KubeletHasSufficientMemory kubelet has sufficient memory available
DiskPressure False Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:48:12 +0000 KubeletHasNoDiskPressure kubelet has no disk pressure
Ready True Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:49:23 +0000 KubeletReady kubelet is posting ready status
Addresses:
InternalIP: 192.168.121.170
Hostname: kube01
Capacity:
cpu: 2
memory: 2048056Ki
pods: 110
Allocatable:
cpu: 1800m
memory: 1445656Ki
pods: 110
System Info:
Machine ID: b16219f793e6953e4cc3a6375a15800f
System UUID: 6CF15F25-6F3A-4AE9-B1DA-417C5F7AEB4B
Boot ID: e696a205-9686-42cf-b126-e127e1125e08
Kernel Version: 4.4.0-101-generic
OS Image: Ubuntu 16.04.3 LTS
Operating System: linux
Architecture: amd64
Container Runtime Version: docker://Unknown
Kubelet Version: v1.8.3+coreos.0
Kube-Proxy Version: v1.8.3+coreos.0
ExternalID: kube01
Non-terminated Pods: (8 in total)
Namespace Name CPU Requests CPU Limits Memory Requests Memory Limits
--------- ---- ------------ ---------- --------------- -------------
default netchecker-agent-hostnet-5wzdd 15m (0%) 30m (1%) 64M (4%) 100M (6%)
default netchecker-agent-zc2wv 15m (0%) 30m (1%) 64M (4%) 100M (6%)
kube-system calico-node-kmfz7 150m (8%) 300m (16%) 64M (4%) 500M (33%)
kube-system fluentd-es-v1.22-zsh42 100m (5%) 0 (0%) 200Mi (14%) 200Mi (14%)
kube-system kube-apiserver-kube01 100m (5%) 800m (44%) 256M (17%) 2G (135%)
kube-system kube-controller-manager-kube01 100m (5%) 250m (13%) 100M (6%) 512M (34%)
kube-system kube-proxy-kube01 150m (8%) 500m (27%) 64M (4%) 2G (135%)
kube-system kube-scheduler-kube01 80m (4%) 250m (13%) 170M (11%) 512M (34%)
Allocated resources:
(Total limits may be over 100 percent, i.e., overcommitted.)
CPU Requests CPU Limits Memory Requests Memory Limits
------------ ---------- --------------- -------------
710m (39%) 2160m (120%) 991715200 (66%) 5933715200 (400%)
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal NodeAllocatableEnforced 12m kubelet, kube01 Updated Node Allocatable limit across pods
Normal NodeHasSufficientDisk 12m (x8 over 12m) kubelet, kube01 Node kube01 status is now: NodeHasSufficientDisk
Normal NodeHasSufficientMemory 12m (x7 over 12m) kubelet, kube01 Node kube01 status is now: NodeHasSufficientMemory
Normal NodeHasNoDiskPressure 12m (x8 over 12m) kubelet, kube01 Node kube01 status is now: NodeHasNoDiskPressure
Name: kube02
Roles: master,node
Labels: beta.kubernetes.io/arch=amd64
beta.kubernetes.io/os=linux
kubernetes.io/hostname=kube02
node-role.kubernetes.io/master=true
node-role.kubernetes.io/node=true
Annotations: alpha.kubernetes.io/provided-node-ip=192.168.121.99
node.alpha.kubernetes.io/ttl=0
volumes.kubernetes.io/controller-managed-attach-detach=true
Taints: <none>
CreationTimestamp: Fri, 01 Dec 2017 07:48:18 +0000
Conditions:
Type Status LastHeartbeatTime LastTransitionTime Reason Message
---- ------ ----------------- ------------------ ------ -------
OutOfDisk False Fri, 01 Dec 2017 08:00:11 +0000 Fri, 01 Dec 2017 07:48:18 +0000 KubeletHasSufficientDisk kubelet has sufficient disk space available
MemoryPressure False Fri, 01 Dec 2017 08:00:11 +0000 Fri, 01 Dec 2017 07:48:18 +0000 KubeletHasSufficientMemory kubelet has sufficient memory available
DiskPressure False Fri, 01 Dec 2017 08:00:11 +0000 Fri, 01 Dec 2017 07:48:18 +0000 KubeletHasNoDiskPressure kubelet has no disk pressure
Ready True Fri, 01 Dec 2017 08:00:11 +0000 Fri, 01 Dec 2017 07:49:19 +0000 KubeletReady kubelet is posting ready status
Addresses:
InternalIP: 192.168.121.99
Hostname: kube02
Capacity:
cpu: 2
memory: 2048056Ki
pods: 110
Allocatable:
cpu: 1800m
memory: 1445656Ki
pods: 110
System Info:
Machine ID: b16219f793e6953e4cc3a6375a15800f
System UUID: 1D8EF759-33F1-42B0-9F47-49877BCD971A
Boot ID: c5de3f75-d7c6-4c01-8c98-24dad24e6e8a
Kernel Version: 4.4.0-101-generic
OS Image: Ubuntu 16.04.3 LTS
Operating System: linux
Architecture: amd64
Container Runtime Version: docker://Unknown
Kubelet Version: v1.8.3+coreos.0
Kube-Proxy Version: v1.8.3+coreos.0
ExternalID: kube02
Non-terminated Pods: (8 in total)
Namespace Name CPU Requests CPU Limits Memory Requests Memory Limits
--------- ---- ------------ ---------- --------------- -------------
default netchecker-agent-hostnet-5ff9f 15m (0%) 30m (1%) 64M (4%) 100M (6%)
default netchecker-agent-mdgnj 15m (0%) 30m (1%) 64M (4%) 100M (6%)
kube-system calico-node-rh9pp 150m (8%) 300m (16%) 64M (4%) 500M (33%)
kube-system fluentd-es-v1.22-d7j4w 100m (5%) 0 (0%) 200Mi (14%) 200Mi (14%)
kube-system kube-apiserver-kube02 100m (5%) 800m (44%) 256M (17%) 2G (135%)
kube-system kube-controller-manager-kube02 100m (5%) 250m (13%) 100M (6%) 512M (34%)
kube-system kube-proxy-kube02 150m (8%) 500m (27%) 64M (4%) 2G (135%)
kube-system kube-scheduler-kube02 80m (4%) 250m (13%) 170M (11%) 512M (34%)
Allocated resources:
(Total limits may be over 100 percent, i.e., overcommitted.)
CPU Requests CPU Limits Memory Requests Memory Limits
------------ ---------- --------------- -------------
710m (39%) 2160m (120%) 991715200 (66%) 5933715200 (400%)
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Starting 12m kubelet, kube02 Starting kubelet.
Normal NodeAllocatableEnforced 12m kubelet, kube02 Updated Node Allocatable limit across pods
Normal NodeHasSufficientDisk 12m (x8 over 12m) kubelet, kube02 Node kube02 status is now: NodeHasSufficientDisk
Normal NodeHasSufficientMemory 12m (x8 over 12m) kubelet, kube02 Node kube02 status is now: NodeHasSufficientMemory
Normal NodeHasNoDiskPressure 12m (x7 over 12m) kubelet, kube02 Node kube02 status is now: NodeHasNoDiskPressure
Name: kube03
Roles: node
Labels: beta.kubernetes.io/arch=amd64
beta.kubernetes.io/os=linux
kubernetes.io/hostname=kube03
node-role.kubernetes.io/node=true
Annotations: alpha.kubernetes.io/provided-node-ip=192.168.121.183
node.alpha.kubernetes.io/ttl=0
volumes.kubernetes.io/controller-managed-attach-detach=true
Taints: <none>
CreationTimestamp: Fri, 01 Dec 2017 07:48:18 +0000
Conditions:
Type Status LastHeartbeatTime LastTransitionTime Reason Message
---- ------ ----------------- ------------------ ------ -------
OutOfDisk False Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:48:18 +0000 KubeletHasSufficientDisk kubelet has sufficient disk space available
MemoryPressure False Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:48:18 +0000 KubeletHasSufficientMemory kubelet has sufficient memory available
DiskPressure False Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:48:18 +0000 KubeletHasNoDiskPressure kubelet has no disk pressure
Ready True Fri, 01 Dec 2017 08:00:15 +0000 Fri, 01 Dec 2017 07:49:20 +0000 KubeletReady kubelet is posting ready status
Addresses:
InternalIP: 192.168.121.183
Hostname: kube03
Capacity:
cpu: 2
memory: 2048056Ki
pods: 110
Allocatable:
cpu: 1900m
memory: 1695656Ki
pods: 110
System Info:
Machine ID: b16219f793e6953e4cc3a6375a15800f
System UUID: D77B14AC-6257-4B9F-A8B7-20870539CFC3
Boot ID: 7c6a422b-23d5-424a-b41a-76965bdd6e4d
Kernel Version: 4.4.0-101-generic
OS Image: Ubuntu 16.04.3 LTS
Operating System: linux
Architecture: amd64
Container Runtime Version: docker://Unknown
Kubelet Version: v1.8.3+coreos.0
Kube-Proxy Version: v1.8.3+coreos.0
ExternalID: kube03
Non-terminated Pods: (11 in total)
Namespace Name CPU Requests CPU Limits Memory Requests Memory Limits
--------- ---- ------------ ---------- --------------- -------------
default netchecker-agent-hostnet-qn246 15m (0%) 30m (1%) 64M (3%) 100M (5%)
default netchecker-agent-tnhvb 15m (0%) 30m (1%) 64M (3%) 100M (5%)
default netchecker-server-77b8944dc-5zrk7 50m (2%) 100m (5%) 64M (3%) 256M (14%)
kube-system calico-node-wk69p 150m (7%) 300m (15%) 64M (3%) 500M (28%)
kube-system elasticsearch-logging-v1-dbf5df58b-v5987 100m (5%) 1 (52%) 0 (0%) 0 (0%)
kube-system fluentd-es-v1.22-g6ckh 100m (5%) 0 (0%) 200Mi (12%) 200Mi (12%)
kube-system kibana-logging-649489c8bb-76qgn 100m (5%) 100m (5%) 0 (0%) 0 (0%)
kube-system kube-dns-cf9d8c47-2rr88 260m (13%) 0 (0%) 110Mi (6%) 170Mi (10%)
kube-system kube-proxy-kube03 150m (7%) 500m (26%) 64M (3%) 2G (115%)
kube-system kubedns-autoscaler-86c47697df-jwk6l 20m (1%) 0 (0%) 10Mi (0%) 0 (0%)
kube-system nginx-proxy-kube03 25m (1%) 300m (15%) 32M (1%) 512M (29%)
Allocated resources:
(Total limits may be over 100 percent, i.e., overcommitted.)
CPU Requests CPU Limits Memory Requests Memory Limits
------------ ---------- --------------- -------------
985m (51%) 2360m (124%) 687544320 (39%) 3855973120 (222%)
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Starting 12m kubelet, kube03 Starting kubelet.
Normal NodeAllocatableEnforced 12m kubelet, kube03 Updated Node Allocatable limit across pods
Normal NodeHasSufficientDisk 12m (x8 over 12m) kubelet, kube03 Node kube03 status is now: NodeHasSufficientDisk
Normal NodeHasSufficientMemory 12m (x8 over 12m) kubelet, kube03 Node kube03 status is now: NodeHasSufficientMemory
Normal NodeHasNoDiskPressure 12m (x7 over 12m) kubelet, kube03 Node kube03 status is now: NodeHasNoDiskPressure
Normal Starting 12m kube-proxy, kube03 Starting kube-proxy.
Name: kube04
Roles: node
Labels: beta.kubernetes.io/arch=amd64
beta.kubernetes.io/os=linux
kubernetes.io/hostname=kube04
node-role.kubernetes.io/node=true
Annotations: alpha.kubernetes.io/provided-node-ip=192.168.121.92
node.alpha.kubernetes.io/ttl=0
volumes.kubernetes.io/controller-managed-attach-detach=true
Taints: <none>
CreationTimestamp: Fri, 01 Dec 2017 07:48:17 +0000
Conditions:
Type Status LastHeartbeatTime LastTransitionTime Reason Message
---- ------ ----------------- ------------------ ------ -------
OutOfDisk False Fri, 01 Dec 2017 08:00:12 +0000 Fri, 01 Dec 2017 07:48:17 +0000 KubeletHasSufficientDisk kubelet has sufficient disk space available
MemoryPressure False Fri, 01 Dec 2017 08:00:12 +0000 Fri, 01 Dec 2017 07:48:17 +0000 KubeletHasSufficientMemory kubelet has sufficient memory available
DiskPressure False Fri, 01 Dec 2017 08:00:12 +0000 Fri, 01 Dec 2017 07:48:17 +0000 KubeletHasNoDiskPressure kubelet has no disk pressure
Ready True Fri, 01 Dec 2017 08:00:12 +0000 Fri, 01 Dec 2017 07:49:18 +0000 KubeletReady kubelet is posting ready status
Addresses:
InternalIP: 192.168.121.92
Hostname: kube04
Capacity:
cpu: 2
memory: 2048056Ki
pods: 110
Allocatable:
cpu: 1900m
memory: 1695656Ki
pods: 110
System Info:
Machine ID: b16219f793e6953e4cc3a6375a15800f
System UUID: 6DC8CDBF-7D48-4E25-A6D7-E5803A18A59C
Boot ID: 3ea8882e-bf05-4e26-8028-ffa54638e562
Kernel Version: 4.4.0-101-generic
OS Image: Ubuntu 16.04.3 LTS
Operating System: linux
Architecture: amd64
Container Runtime Version: docker://Unknown
Kubelet Version: v1.8.3+coreos.0
Kube-Proxy Version: v1.8.3+coreos.0
ExternalID: kube04
Non-terminated Pods: (10 in total)
Namespace Name CPU Requests CPU Limits Memory Requests Memory Limits
--------- ---- ------------ ---------- --------------- -------------
default netchecker-agent-hostnet-kr6pn 15m (0%) 30m (1%) 64M (3%) 100M (5%)
default netchecker-agent-mtqnz 15m (0%) 30m (1%) 64M (3%) 100M (5%)
kube-system calico-node-2sjrc 150m (7%) 300m (15%) 64M (3%) 500M (28%)
kube-system elasticsearch-logging-v1-dbf5df58b-dk9vq 100m (5%) 1 (52%) 0 (0%) 0 (0%)
kube-system fluentd-es-v1.22-kg6zc 100m (5%) 0 (0%) 200Mi (12%) 200Mi (12%)
kube-system kube-dns-cf9d8c47-qkp4j 260m (13%) 0 (0%) 110Mi (6%) 170Mi (10%)
kube-system kube-proxy-kube04 150m (7%) 500m (26%) 64M (3%) 2G (115%)
kube-system kubernetes-dashboard-7fd45476f8-fl9sj 50m (2%) 100m (5%) 64M (3%) 256M (14%)
kube-system nginx-proxy-kube04 25m (1%) 300m (15%) 32M (1%) 512M (29%)
kube-system tiller-deploy-546cf9696c-x9pgt 0 (0%) 0 (0%) 0 (0%) 0 (0%)
Allocated resources:
(Total limits may be over 100 percent, i.e., overcommitted.)
CPU Requests CPU Limits Memory Requests Memory Limits
------------ ---------- --------------- -------------
865m (45%) 2260m (118%) 677058560 (38%) 3855973120 (222%)
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Starting 12m kubelet, kube04 Starting kubelet.
Normal NodeAllocatableEnforced 12m kubelet, kube04 Updated Node Allocatable limit across pods
Normal NodeHasSufficientDisk 12m (x8 over 12m) kubelet, kube04 Node kube04 status is now: NodeHasSufficientDisk
Normal NodeHasSufficientMemory 12m (x8 over 12m) kubelet, kube04 Node kube04 status is now: NodeHasSufficientMemory
Normal NodeHasNoDiskPressure 12m (x7 over 12m) kubelet, kube04 Node kube04 status is now: NodeHasNoDiskPressure
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