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Merge pull request #18177 from eosrei/1111-doc-machine-names

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parents dc88f183 ac5726a1
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docs/admin/static-pods.md
View file @ 4a22f2f5
......@@ -49,17 +49,17 @@ The configuration files are just standard pod definition in json or yaml format
For example, this is how to start a simple web server as a static pod:
1. Choose a node where we want to run the static pod. In this example, it's `my-minion1`.
1. Choose a node where we want to run the static pod. In this example, it's `my-node1`.
```console
[joe@host ~] $ ssh my-minion1
[joe@host ~] $ ssh my-node1
```
2. Choose a directory, say `/etc/kubelet.d` and place a web server pod definition there, e.g. `/etc/kubernetes.d/static-web.yaml`:
```console
[root@my-minion1 ~] $ mkdir /etc/kubernetes.d/
[root@my-minion1 ~] $ cat <<EOF >/etc/kubernetes.d/static-web.yaml
[root@my-node1 ~] $ mkdir /etc/kubernetes.d/
[root@my-node1 ~] $ cat <<EOF >/etc/kubernetes.d/static-web.yaml
apiVersion: v1
kind: Pod
metadata:
......@@ -88,7 +88,7 @@ For example, this is how to start a simple web server as a static pod:
3. Restart kubelet. On Fedora 21, this is:
```console
[root@my-minion1 ~] $ systemctl restart kubelet
[root@my-node1 ~] $ systemctl restart kubelet
```
## Pods created via HTTP
......@@ -100,9 +100,9 @@ Kubelet periodically downloads a file specified by `--manifest-url=<URL>` argume
When kubelet starts, it automatically starts all pods defined in directory specified in `--config=` or `--manifest-url=` arguments, i.e. our static-web. (It may take some time to pull nginx image, be patient…):
```console
[joe@my-minion1 ~] $ docker ps
[joe@my-node1 ~] $ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS NAMES
f6d05272b57e nginx:latest "nginx" 8 minutes ago Up 8 minutes k8s_web.6f802af4_static-web-fk-minion1_default_67e24ed9466ba55986d120c867395f3c_378e5f3c
f6d05272b57e nginx:latest "nginx" 8 minutes ago Up 8 minutes k8s_web.6f802af4_static-web-fk-node1_default_67e24ed9466ba55986d120c867395f3c_378e5f3c
```
If we look at our Kubernetes API server (running on host `my-master`), we see that a new mirror-pod was created there too:
......@@ -111,7 +111,7 @@ If we look at our Kubernetes API server (running on host `my-master`), we see th
[joe@host ~] $ ssh my-master
[joe@my-master ~] $ kubectl get pods
POD IP CONTAINER(S) IMAGE(S) HOST LABELS STATUS CREATED MESSAGE
static-web-my-minion1 172.17.0.3 my-minion1/192.168.100.71 role=myrole Running 11 minutes
static-web-my-node1 172.17.0.3 my-node1/192.168.100.71 role=myrole Running 11 minutes
web nginx Running 11 minutes
```
......@@ -120,20 +120,20 @@ Labels from the static pod are propagated into the mirror-pod and can be used as
Notice we cannot delete the pod with the API server (e.g. via [`kubectl`](../user-guide/kubectl/kubectl.md) command), kubelet simply won't remove it.
```console
[joe@my-master ~] $ kubectl delete pod static-web-my-minion1
pods/static-web-my-minion1
[joe@my-master ~] $ kubectl delete pod static-web-my-node1
pods/static-web-my-node1
[joe@my-master ~] $ kubectl get pods
POD IP CONTAINER(S) IMAGE(S) HOST ...
static-web-my-minion1 172.17.0.3 my-minion1/192.168.100.71 ...
static-web-my-node1 172.17.0.3 my-node1/192.168.100.71 ...
```
Back to our `my-minion1` host, we can try to stop the container manually and see, that kubelet automatically restarts it in a while:
Back to our `my-node1` host, we can try to stop the container manually and see, that kubelet automatically restarts it in a while:
```console
[joe@host ~] $ ssh my-minion1
[joe@my-minion1 ~] $ docker stop f6d05272b57e
[joe@my-minion1 ~] $ sleep 20
[joe@my-minion1 ~] $ docker ps
[joe@host ~] $ ssh my-node1
[joe@my-node1 ~] $ docker stop f6d05272b57e
[joe@my-node1 ~] $ sleep 20
[joe@my-node1 ~] $ docker ps
CONTAINER ID IMAGE COMMAND CREATED ...
5b920cbaf8b1 nginx:latest "nginx -g 'daemon of 2 seconds ago ...
```
......@@ -143,13 +143,13 @@ CONTAINER ID IMAGE COMMAND CREATED ...
Running kubelet periodically scans the configured directory (`/etc/kubelet.d` in our example) for changes and adds/removes pods as files appear/disappear in this directory.
```console
[joe@my-minion1 ~] $ mv /etc/kubernetes.d/static-web.yaml /tmp
[joe@my-minion1 ~] $ sleep 20
[joe@my-minion1 ~] $ docker ps
[joe@my-node1 ~] $ mv /etc/kubernetes.d/static-web.yaml /tmp
[joe@my-node1 ~] $ sleep 20
[joe@my-node1 ~] $ docker ps
// no nginx container is running
[joe@my-minion1 ~] $ mv /tmp/static-web.yaml /etc/kubernetes.d/
[joe@my-minion1 ~] $ sleep 20
[joe@my-minion1 ~] $ docker ps
[joe@my-node1 ~] $ mv /tmp/static-web.yaml /etc/kubernetes.d/
[joe@my-node1 ~] $ sleep 20
[joe@my-node1 ~] $ docker ps
CONTAINER ID IMAGE COMMAND CREATED ...
e7a62e3427f1 nginx:latest "nginx -g 'daemon of 27 seconds ago
```
......
docs/design/event_compression.md
View file @ 4a22f2f5
......@@ -119,17 +119,17 @@ Sample kubectl output
```console
FIRSTSEEN LASTSEEN COUNT NAME KIND SUBOBJECT REASON SOURCE MESSAGE
Thu, 12 Feb 2015 01:13:02 +0000 Thu, 12 Feb 2015 01:13:02 +0000 1 kubernetes-minion-4.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-minion-4.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:09 +0000 Thu, 12 Feb 2015 01:13:09 +0000 1 kubernetes-minion-1.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-minion-1.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:09 +0000 Thu, 12 Feb 2015 01:13:09 +0000 1 kubernetes-minion-3.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-minion-3.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:09 +0000 Thu, 12 Feb 2015 01:13:09 +0000 1 kubernetes-minion-2.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-minion-2.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:02 +0000 Thu, 12 Feb 2015 01:13:02 +0000 1 kubernetes-node-4.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-node-4.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:09 +0000 Thu, 12 Feb 2015 01:13:09 +0000 1 kubernetes-node-1.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-node-1.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:09 +0000 Thu, 12 Feb 2015 01:13:09 +0000 1 kubernetes-node-3.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-node-3.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:09 +0000 Thu, 12 Feb 2015 01:13:09 +0000 1 kubernetes-node-2.c.saad-dev-vms.internal Minion starting {kubelet kubernetes-node-2.c.saad-dev-vms.internal} Starting kubelet.
Thu, 12 Feb 2015 01:13:05 +0000 Thu, 12 Feb 2015 01:13:12 +0000 4 monitoring-influx-grafana-controller-0133o Pod failedScheduling {scheduler } Error scheduling: no nodes available to schedule pods
Thu, 12 Feb 2015 01:13:05 +0000 Thu, 12 Feb 2015 01:13:12 +0000 4 elasticsearch-logging-controller-fplln Pod failedScheduling {scheduler } Error scheduling: no nodes available to schedule pods
Thu, 12 Feb 2015 01:13:05 +0000 Thu, 12 Feb 2015 01:13:12 +0000 4 kibana-logging-controller-gziey Pod failedScheduling {scheduler } Error scheduling: no nodes available to schedule pods
Thu, 12 Feb 2015 01:13:05 +0000 Thu, 12 Feb 2015 01:13:12 +0000 4 skydns-ls6k1 Pod failedScheduling {scheduler } Error scheduling: no nodes available to schedule pods
Thu, 12 Feb 2015 01:13:05 +0000 Thu, 12 Feb 2015 01:13:12 +0000 4 monitoring-heapster-controller-oh43e Pod failedScheduling {scheduler } Error scheduling: no nodes available to schedule pods
Thu, 12 Feb 2015 01:13:20 +0000 Thu, 12 Feb 2015 01:13:20 +0000 1 kibana-logging-controller-gziey BoundPod implicitly required container POD pulled {kubelet kubernetes-minion-4.c.saad-dev-vms.internal} Successfully pulled image "kubernetes/pause:latest"
Thu, 12 Feb 2015 01:13:20 +0000 Thu, 12 Feb 2015 01:13:20 +0000 1 kibana-logging-controller-gziey Pod scheduled {scheduler } Successfully assigned kibana-logging-controller-gziey to kubernetes-minion-4.c.saad-dev-vms.internal
Thu, 12 Feb 2015 01:13:20 +0000 Thu, 12 Feb 2015 01:13:20 +0000 1 kibana-logging-controller-gziey BoundPod implicitly required container POD pulled {kubelet kubernetes-node-4.c.saad-dev-vms.internal} Successfully pulled image "kubernetes/pause:latest"
Thu, 12 Feb 2015 01:13:20 +0000 Thu, 12 Feb 2015 01:13:20 +0000 1 kibana-logging-controller-gziey Pod scheduled {scheduler } Successfully assigned kibana-logging-controller-gziey to kubernetes-node-4.c.saad-dev-vms.internal
```
This demonstrates what would have been 20 separate entries (indicating scheduling failure) collapsed/compressed down to 5 entries.
......
docs/devel/developer-guides/vagrant.md
View file @ 4a22f2f5
......@@ -139,9 +139,9 @@ You may need to build the binaries first, you can do this with `make`
$ ./cluster/kubectl.sh get nodes
NAME LABELS STATUS
kubernetes-node-0whl kubernetes.io/hostname=kubernetes-node-0whl Ready
kubernetes-node-4jdf kubernetes.io/hostname=kubernetes-node-4jdf Ready
kubernetes-node-epbe kubernetes.io/hostname=kubernetes-node-epbe Ready
kubernetes-node-0whl kubernetes.io/hostname=kubernetes-node-0whl Ready
kubernetes-node-4jdf kubernetes.io/hostname=kubernetes-node-4jdf Ready
kubernetes-node-epbe kubernetes.io/hostname=kubernetes-node-epbe Ready
```
### Interacting with your Kubernetes cluster with the `kube-*` scripts.
......@@ -206,9 +206,9 @@ Your cluster is running, you can list the nodes in your cluster:
$ ./cluster/kubectl.sh get nodes
NAME LABELS STATUS
kubernetes-node-0whl kubernetes.io/hostname=kubernetes-node-0whl Ready
kubernetes-node-4jdf kubernetes.io/hostname=kubernetes-node-4jdf Ready
kubernetes-node-epbe kubernetes.io/hostname=kubernetes-node-epbe Ready
kubernetes-node-0whl kubernetes.io/hostname=kubernetes-node-0whl Ready
kubernetes-node-4jdf kubernetes.io/hostname=kubernetes-node-4jdf Ready
kubernetes-node-epbe kubernetes.io/hostname=kubernetes-node-epbe Ready
```
Now start running some containers!
......
docs/devel/flaky-tests.md
View file @ 4a22f2f5
......@@ -80,9 +80,9 @@ You can use this script to automate checking for failures, assuming your cluster
```sh
echo "" > output.txt
for i in {1..4}; do
echo "Checking kubernetes-minion-${i}"
echo "kubernetes-minion-${i}:" >> output.txt
gcloud compute ssh "kubernetes-minion-${i}" --command="sudo docker ps -a" >> output.txt
echo "Checking kubernetes-node-${i}"
echo "kubernetes-node-${i}:" >> output.txt
gcloud compute ssh "kubernetes-node-${i}" --command="sudo docker ps -a" >> output.txt
done
grep "Exited ([^0])" output.txt
```
......
docs/getting-started-guides/libvirt-coreos.md
View file @ 4a22f2f5
......@@ -181,9 +181,9 @@ $ virsh -c qemu:///system list
Id Name State
----------------------------------------------------
15 kubernetes_master running
16 kubernetes_minion-01 running
17 kubernetes_minion-02 running
18 kubernetes_minion-03 running
16 kubernetes_node-01 running
17 kubernetes_node-02 running
18 kubernetes_node-03 running
```
You can check that the Kubernetes cluster is working with:
......@@ -208,7 +208,7 @@ Connect to `kubernetes_master`:
ssh core@192.168.10.1
```
Connect to `kubernetes_minion-01`:
Connect to `kubernetes_node-01`:
```sh
ssh core@192.168.10.2
......
docs/getting-started-guides/logging-elasticsearch.md
View file @ 4a22f2f5
......@@ -77,10 +77,10 @@ $ kubectl get pods --namespace=kube-system
NAME READY REASON RESTARTS AGE
elasticsearch-logging-v1-78nog 1/1 Running 0 2h
elasticsearch-logging-v1-nj2nb 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-minion-5oq0 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-minion-6896 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-minion-l1ds 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-minion-lz9j 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-node-5oq0 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-node-6896 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-node-l1ds 1/1 Running 0 2h
fluentd-elasticsearch-kubernetes-node-lz9j 1/1 Running 0 2h
kibana-logging-v1-bhpo8 1/1 Running 0 2h
kube-dns-v3-7r1l9 3/3 Running 0 2h
monitoring-heapster-v4-yl332 1/1 Running 1 2h
......
docs/getting-started-guides/logging.md
View file @ 4a22f2f5
......@@ -41,10 +41,10 @@ logging and DNS resolution for names of Kubernetes services:
```console
$ kubectl get pods --namespace=kube-system
NAME READY REASON RESTARTS AGE
fluentd-cloud-logging-kubernetes-minion-0f64 1/1 Running 0 32m
fluentd-cloud-logging-kubernetes-minion-27gf 1/1 Running 0 32m
fluentd-cloud-logging-kubernetes-minion-pk22 1/1 Running 0 31m
fluentd-cloud-logging-kubernetes-minion-20ej 1/1 Running 0 31m
fluentd-cloud-logging-kubernetes-node-0f64 1/1 Running 0 32m
fluentd-cloud-logging-kubernetes-node-27gf 1/1 Running 0 32m
fluentd-cloud-logging-kubernetes-node-pk22 1/1 Running 0 31m
fluentd-cloud-logging-kubernetes-node-20ej 1/1 Running 0 31m
kube-dns-v3-pk22 3/3 Running 0 32m
monitoring-heapster-v1-20ej 0/1 Running 9 32m
```
......@@ -215,7 +215,7 @@ Note the first container counted to 108 and then it was terminated. When the nex
```console
SELECT metadata.timestamp, structPayload.log
FROM [mylogs.kubernetes_counter_default_count_20150611]
FROM [mylogs.kubernetes_counter_default_count_20150611]
ORDER BY metadata.timestamp DESC
```
......
docs/proposals/compute-resource-metrics-api.md
View file @ 4a22f2f5
......@@ -68,7 +68,7 @@ user via a periodically refreshing interface similar to `top` on Unix-like
systems. This info could let users assign resource limits more efficiently.
```
$ kubectl top kubernetes-minion-abcd
$ kubectl top kubernetes-node-abcd
POD CPU MEM
monitoring-heapster-abcde 0.12 cores 302 MB
kube-ui-v1-nd7in 0.07 cores 130 MB
......
docs/user-guide/compute-resources.md
View file @ 4a22f2f5
......@@ -228,7 +228,7 @@ on the pod you are interested in:
Name: simmemleak-hra99
Namespace: default
Image(s): saadali/simmemleak
Node: kubernetes-minion-tf0f/10.240.216.66
Node: kubernetes-node-tf0f/10.240.216.66
Labels: name=simmemleak
Status: Running
Reason:
......@@ -251,14 +251,14 @@ Containers:
Restart Count: 5
Conditions:
Type Status
Ready False
Ready False
Events:
FirstSeen LastSeen Count From SubobjectPath Reason Message
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {scheduler } scheduled Successfully assigned simmemleak-hra99 to kubernetes-minion-tf0f
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-minion-tf0f} implicitly required container POD pulled Pod container image "gcr.io/google_containers/pause:0.8.0" already present on machine
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-minion-tf0f} implicitly required container POD created Created with docker id 6a41280f516d
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-minion-tf0f} implicitly required container POD started Started with docker id 6a41280f516d
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-minion-tf0f} spec.containers{simmemleak} created Created with docker id 87348f12526a
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {scheduler } scheduled Successfully assigned simmemleak-hra99 to kubernetes-node-tf0f
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-node-tf0f} implicitly required container POD pulled Pod container image "gcr.io/google_containers/pause:0.8.0" already present on machine
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-node-tf0f} implicitly required container POD created Created with docker id 6a41280f516d
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-node-tf0f} implicitly required container POD started Started with docker id 6a41280f516d
Tue, 07 Jul 2015 12:53:51 -0700 Tue, 07 Jul 2015 12:53:51 -0700 1 {kubelet kubernetes-node-tf0f} spec.containers{simmemleak} created Created with docker id 87348f12526a
```
The `Restart Count: 5` indicates that the `simmemleak` container in this pod was terminated and restarted 5 times.
......@@ -268,7 +268,7 @@ You can call `get pod` with the `-o go-template=...` option to fetch the status
```console
[13:59:01] $ ./cluster/kubectl.sh get pod -o go-template='{{range.status.containerStatuses}}{{"Container Name: "}}{{.name}}{{"\r\nLastState: "}}{{.lastState}}{{end}}' simmemleak-60xbc
Container Name: simmemleak
LastState: map[terminated:map[exitCode:137 reason:OOM Killed startedAt:2015-07-07T20:58:43Z finishedAt:2015-07-07T20:58:43Z containerID:docker://0e4095bba1feccdfe7ef9fb6ebffe972b4b14285d5acdec6f0d3ae8a22fad8b2]][13:59:03] clusterScaleDoc ~/go/src/github.com/kubernetes/kubernetes $
LastState: map[terminated:map[exitCode:137 reason:OOM Killed startedAt:2015-07-07T20:58:43Z finishedAt:2015-07-07T20:58:43Z containerID:docker://0e4095bba1feccdfe7ef9fb6ebffe972b4b14285d5acdec6f0d3ae8a22fad8b2]][13:59:03] clusterScaleDoc ~/go/src/github.com/kubernetes/kubernetes $
```
We can see that this container was terminated because `reason:OOM Killed`, where *OOM* stands for Out Of Memory.
......
docs/user-guide/connecting-applications.md
View file @ 4a22f2f5
......@@ -88,8 +88,8 @@ This makes it accessible from any node in your cluster. Check the nodes the pod
```console
$ kubectl create -f ./nginxrc.yaml
$ kubectl get pods -l app=nginx -o wide
my-nginx-6isf4 1/1 Running 0 2h e2e-test-beeps-minion-93ly
my-nginx-t26zt 1/1 Running 0 2h e2e-test-beeps-minion-93ly
my-nginx-6isf4 1/1 Running 0 2h e2e-test-beeps-node-93ly
my-nginx-t26zt 1/1 Running 0 2h e2e-test-beeps-node-93ly
```
Check your pods' IPs:
......
docs/user-guide/introspection-and-debugging.md
View file @ 4a22f2f5
......@@ -93,7 +93,7 @@ We can retrieve a lot more information about each of these pods using `kubectl d
$ kubectl describe pod my-nginx-gy1ij
Name: my-nginx-gy1ij
Image(s): nginx
Node: kubernetes-minion-y3vk/10.240.154.168
Node: kubernetes-node-y3vk/10.240.154.168
Labels: app=nginx
Status: Running
Reason:
......@@ -115,13 +115,13 @@ Conditions:
Ready True
Events:
FirstSeen LastSeen Count From SubobjectPath Reason Message
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {scheduler } scheduled Successfully assigned my-nginx-gy1ij to kubernetes-minion-y3vk
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {kubelet kubernetes-minion-y3vk} implicitly required container POD pulled Pod container image "gcr.io/google_containers/pause:0.8.0" already present on machine
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {kubelet kubernetes-minion-y3vk} implicitly required container POD created Created with docker id cd1644065066
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {kubelet kubernetes-minion-y3vk} implicitly required container POD started Started with docker id cd1644065066
Thu, 09 Jul 2015 15:33:06 -0700 Thu, 09 Jul 2015 15:33:06 -0700 1 {kubelet kubernetes-minion-y3vk} spec.containers{nginx} pulled Successfully pulled image "nginx"
Thu, 09 Jul 2015 15:33:06 -0700 Thu, 09 Jul 2015 15:33:06 -0700 1 {kubelet kubernetes-minion-y3vk} spec.containers{nginx} created Created with docker id 56d7a7b14dac
Thu, 09 Jul 2015 15:33:07 -0700 Thu, 09 Jul 2015 15:33:07 -0700 1 {kubelet kubernetes-minion-y3vk} spec.containers{nginx} started Started with docker id 56d7a7b14dac
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {scheduler } scheduled Successfully assigned my-nginx-gy1ij to kubernetes-node-y3vk
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {kubelet kubernetes-node-y3vk} implicitly required container POD pulled Pod container image "gcr.io/google_containers/pause:0.8.0" already present on machine
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {kubelet kubernetes-node-y3vk} implicitly required container POD created Created with docker id cd1644065066
Thu, 09 Jul 2015 15:32:58 -0700 Thu, 09 Jul 2015 15:32:58 -0700 1 {kubelet kubernetes-node-y3vk} implicitly required container POD started Started with docker id cd1644065066
Thu, 09 Jul 2015 15:33:06 -0700 Thu, 09 Jul 2015 15:33:06 -0700 1 {kubelet kubernetes-node-y3vk} spec.containers{nginx} pulled Successfully pulled image "nginx"
Thu, 09 Jul 2015 15:33:06 -0700 Thu, 09 Jul 2015 15:33:06 -0700 1 {kubelet kubernetes-node-y3vk} spec.containers{nginx} created Created with docker id 56d7a7b14dac
Thu, 09 Jul 2015 15:33:07 -0700 Thu, 09 Jul 2015 15:33:07 -0700 1 {kubelet kubernetes-node-y3vk} spec.containers{nginx} started Started with docker id 56d7a7b14dac
```
Here you can see configuration information about the container(s) and Pod (labels, resource requirements, etc.), as well as status information about the container(s) and Pod (state, readiness, restart count, events, etc.)
......@@ -231,7 +231,7 @@ spec:
name: default-token-zkhkk
readOnly: true
dnsPolicy: ClusterFirst
nodeName: kubernetes-minion-u619
nodeName: kubernetes-node-u619
restartPolicy: Always
serviceAccountName: default
volumes:
......@@ -266,14 +266,14 @@ Sometimes when debugging it can be useful to look at the status of a node -- for
```console
$ kubectl get nodes
NAME LABELS STATUS
kubernetes-minion-861h kubernetes.io/hostname=kubernetes-minion-861h NotReady
kubernetes-minion-bols kubernetes.io/hostname=kubernetes-minion-bols Ready
kubernetes-minion-st6x kubernetes.io/hostname=kubernetes-minion-st6x Ready
kubernetes-minion-unaj kubernetes.io/hostname=kubernetes-minion-unaj Ready
$ kubectl describe node kubernetes-minion-861h
Name: kubernetes-minion-861h
Labels: kubernetes.io/hostname=kubernetes-minion-861h
kubernetes-node-861h kubernetes.io/hostname=kubernetes-node-861h NotReady
kubernetes-node-bols kubernetes.io/hostname=kubernetes-node-bols Ready
kubernetes-node-st6x kubernetes.io/hostname=kubernetes-node-st6x Ready
kubernetes-node-unaj kubernetes.io/hostname=kubernetes-node-unaj Ready
$ kubectl describe node kubernetes-node-861h
Name: kubernetes-node-861h
Labels: kubernetes.io/hostname=kubernetes-node-861h
CreationTimestamp: Fri, 10 Jul 2015 14:32:29 -0700
Conditions:
Type Status LastHeartbeatTime LastTransitionTime Reason Message
......@@ -295,28 +295,28 @@ Pods: (0 in total)
Namespace Name
Events:
FirstSeen LastSeen Count From SubobjectPath Reason Message
Fri, 10 Jul 2015 14:32:28 -0700 Fri, 10 Jul 2015 14:32:28 -0700 1 {kubelet kubernetes-minion-861h} NodeNotReady Node kubernetes-minion-861h status is now: NodeNotReady
Fri, 10 Jul 2015 14:32:30 -0700 Fri, 10 Jul 2015 14:32:30 -0700 1 {kubelet kubernetes-minion-861h} NodeNotReady Node kubernetes-minion-861h status is now: NodeNotReady
Fri, 10 Jul 2015 14:33:00 -0700 Fri, 10 Jul 2015 14:33:00 -0700 1 {kubelet kubernetes-minion-861h} starting Starting kubelet.
Fri, 10 Jul 2015 14:33:02 -0700 Fri, 10 Jul 2015 14:33:02 -0700 1 {kubelet kubernetes-minion-861h} NodeReady Node kubernetes-minion-861h status is now: NodeReady
Fri, 10 Jul 2015 14:35:15 -0700 Fri, 10 Jul 2015 14:35:15 -0700 1 {controllermanager } NodeNotReady Node kubernetes-minion-861h status is now: NodeNotReady
Fri, 10 Jul 2015 14:32:28 -0700 Fri, 10 Jul 2015 14:32:28 -0700 1 {kubelet kubernetes-node-861h} NodeNotReady Node kubernetes-node-861h status is now: NodeNotReady
Fri, 10 Jul 2015 14:32:30 -0700 Fri, 10 Jul 2015 14:32:30 -0700 1 {kubelet kubernetes-node-861h} NodeNotReady Node kubernetes-node-861h status is now: NodeNotReady
Fri, 10 Jul 2015 14:33:00 -0700 Fri, 10 Jul 2015 14:33:00 -0700 1 {kubelet kubernetes-node-861h} starting Starting kubelet.
Fri, 10 Jul 2015 14:33:02 -0700 Fri, 10 Jul 2015 14:33:02 -0700 1 {kubelet kubernetes-node-861h} NodeReady Node kubernetes-node-861h status is now: NodeReady
Fri, 10 Jul 2015 14:35:15 -0700 Fri, 10 Jul 2015 14:35:15 -0700 1 {controllermanager } NodeNotReady Node kubernetes-node-861h status is now: NodeNotReady
$ kubectl get node kubernetes-minion-861h -o yaml
$ kubectl get node kubernetes-node-861h -o yaml
apiVersion: v1
kind: Node
metadata:
creationTimestamp: 2015-07-10T21:32:29Z
labels:
kubernetes.io/hostname: kubernetes-minion-861h
name: kubernetes-minion-861h
kubernetes.io/hostname: kubernetes-node-861h
name: kubernetes-node-861h
resourceVersion: "757"
selfLink: /api/v1/nodes/kubernetes-minion-861h
selfLink: /api/v1/nodes/kubernetes-node-861h
uid: 2a69374e-274b-11e5-a234-42010af0d969
spec:
externalID: "15233045891481496305"
podCIDR: 10.244.0.0/24
providerID: gce://striped-torus-760/us-central1-b/kubernetes-minion-861h
providerID: gce://striped-torus-760/us-central1-b/kubernetes-node-861h
status:
addresses:
- address: 10.240.115.55
......
docs/user-guide/kubectl/kubectl_describe.md
View file @ 4a22f2f5
......@@ -120,7 +120,7 @@ $ kubectl describe pods frontend
* [kubectl](kubectl.md) - kubectl controls the Kubernetes cluster manager
###### Auto generated by spf13/cobra on 24-Nov-2015
###### Auto generated by spf13/cobra on 3-Dec-2015
<!-- BEGIN MUNGE: GENERATED_ANALYTICS -->
[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/docs/user-guide/kubectl/kubectl_describe.md?pixel)]()
......
docs/user-guide/liveness/README.md
View file @ 4a22f2f5
......@@ -107,10 +107,10 @@ At the bottom of the *kubectl describe* output there are messages indicating tha
```console
$ kubectl describe pods liveness-exec
[...]
Sat, 27 Jun 2015 13:43:03 +0200 Sat, 27 Jun 2015 13:44:34 +0200 4 {kubelet kubernetes-minion-6fbi} spec.containers{liveness} unhealthy Liveness probe failed: cat: can't open '/tmp/health': No such file or directory
Sat, 27 Jun 2015 13:44:44 +0200 Sat, 27 Jun 2015 13:44:44 +0200 1 {kubelet kubernetes-minion-6fbi} spec.containers{liveness} killing Killing with docker id 65b52d62c635
Sat, 27 Jun 2015 13:44:44 +0200 Sat, 27 Jun 2015 13:44:44 +0200 1 {kubelet kubernetes-minion-6fbi} spec.containers{liveness} created Created with docker id ed6bb004ee10
Sat, 27 Jun 2015 13:44:44 +0200 Sat, 27 Jun 2015 13:44:44 +0200 1 {kubelet kubernetes-minion-6fbi} spec.containers{liveness} started Started with docker id ed6bb004ee10
Sat, 27 Jun 2015 13:43:03 +0200 Sat, 27 Jun 2015 13:44:34 +0200 4 {kubelet kubernetes-node-6fbi} spec.containers{liveness} unhealthy Liveness probe failed: cat: can't open '/tmp/health': No such file or directory
Sat, 27 Jun 2015 13:44:44 +0200 Sat, 27 Jun 2015 13:44:44 +0200 1 {kubelet kubernetes-node-6fbi} spec.containers{liveness} killing Killing with docker id 65b52d62c635
Sat, 27 Jun 2015 13:44:44 +0200 Sat, 27 Jun 2015 13:44:44 +0200 1 {kubelet kubernetes-node-6fbi} spec.containers{liveness} created Created with docker id ed6bb004ee10
Sat, 27 Jun 2015 13:44:44 +0200 Sat, 27 Jun 2015 13:44:44 +0200 1 {kubelet kubernetes-node-6fbi} spec.containers{liveness} started Started with docker id ed6bb004ee10
```
......
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