whentimeslows/website
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix the command output (#9861)

Browse Source 
I have verified on version v1.11
This commit is contained in:
chenhuan
2018-08-17 07:09:08 +08:00
committed by k8s-ci-robot
parent 65dfe58273
commit 0523d01cdf
1 changed files with 20 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files
content/en/docs/tutorials/stateful-application/basic-stateful-set.md
+20 -20
View File
@@ -78,8 +78,8 @@ Headless Service and StatefulSet defined in `web.yaml`.
```shell ```shell
kubectl create -f web.yaml kubectl create -f web.yaml
service "nginx" created service/nginx created
statefulset "web" created statefulset.apps/web created
``` ```
The command above creates two Pods, each running an The command above creates two Pods, each running an
@@ -88,8 +88,8 @@ The command above creates two Pods, each running an
```shell ```shell
kubectl get service nginx kubectl get service nginx
NAME CLUSTER-IP EXTERNAL-IP PORT(S) AGE NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
nginx None <none> 80/TCP 12s nginx ClusterIP None <none> 80/TCP 12s
kubectl get statefulset web kubectl get statefulset web
NAME DESIRED CURRENT AGE NAME DESIRED CURRENT AGE
@@ -356,7 +356,7 @@ to 5.
```shell ```shell
kubectl scale sts web --replicas=5 kubectl scale sts web --replicas=5
statefulset "web" scaled statefulset.apps/web scaled
``` ```
Examine the output of the `kubectl get` command in the first terminal, and wait Examine the output of the `kubectl get` command in the first terminal, and wait
@@ -401,7 +401,7 @@ three replicas.
```shell ```shell
kubectl patch sts web -p '{"spec":{"replicas":3}}' kubectl patch sts web -p '{"spec":{"replicas":3}}'
statefulset "web" patched statefulset.apps/web patched
``` ```
Wait for `web-4` and `web-3` to transition to Terminating. Wait for `web-4` and `web-3` to transition to Terminating.
@@ -464,7 +464,7 @@ Patch the `web` StatefulSet to apply the `RollingUpdate` update strategy.
```shell ```shell
kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate"}}}' kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate"}}}'
statefulset "web" patched statefulset.apps/web patched
``` ```
In one terminal window, patch the `web` StatefulSet to change the container In one terminal window, patch the `web` StatefulSet to change the container
@@ -472,7 +472,7 @@ image again.
```shell ```shell
kubectl patch statefulset web --type='json' -p='[{"op": "replace", "path": "/spec/template/spec/containers/0/image", "value":"gcr.io/google_containers/nginx-slim:0.8"}]' kubectl patch statefulset web --type='json' -p='[{"op": "replace", "path": "/spec/template/spec/containers/0/image", "value":"gcr.io/google_containers/nginx-slim:0.8"}]'
statefulset "web" patched statefulset.apps/web patched
``` ```
In another terminal, watch the Pods in the StatefulSet. In another terminal, watch the Pods in the StatefulSet.
@@ -549,14 +549,14 @@ Patch the `web` StatefulSet to add a partition to the `updateStrategy` field.
```shell ```shell
kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate","rollingUpdate":{"partition":3}}}}' kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate","rollingUpdate":{"partition":3}}}}'
statefulset "web" patched statefulset.apps/web patched
``` ```
Patch the StatefulSet again to change the container's image. Patch the StatefulSet again to change the container's image.
```shell ```shell
kubectl patch statefulset web --type='json' -p='[{"op": "replace", "path": "/spec/template/spec/containers/0/image", "value":"k8s.gcr.io/nginx-slim:0.7"}]' kubectl patch statefulset web --type='json' -p='[{"op": "replace", "path": "/spec/template/spec/containers/0/image", "value":"k8s.gcr.io/nginx-slim:0.7"}]'
statefulset "web" patched statefulset.apps/web patched
``` ```
Delete a Pod in the StatefulSet. Delete a Pod in the StatefulSet.
@@ -598,7 +598,7 @@ Patch the StatefulSet to decrement the partition.
```shell ```shell
kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate","rollingUpdate":{"partition":2}}}}' kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate","rollingUpdate":{"partition":2}}}}'
statefulset "web" patched statefulset.apps/web patched
``` ```
Wait for `web-2` to be Running and Ready. Wait for `web-2` to be Running and Ready.
@@ -673,7 +673,7 @@ The partition is currently set to `2`. Set the partition to `0`.
```shell ```shell
kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate","rollingUpdate":{"partition":0}}}}' kubectl patch statefulset web -p '{"spec":{"updateStrategy":{"type":"RollingUpdate","rollingUpdate":{"partition":0}}}}'
statefulset "web" patched statefulset.apps/web patched
``` ```
Wait for all of the Pods in the StatefulSet to become Running and Ready. Wait for all of the Pods in the StatefulSet to become Running and Ready.
@@ -740,7 +740,7 @@ not delete any of its Pods.
```shell ```shell
kubectl delete statefulset web --cascade=false kubectl delete statefulset web --cascade=false
statefulset "web" deleted statefulset.apps "web" deleted
``` ```
Get the Pods to examine their status. Get the Pods to examine their status.
@@ -784,7 +784,7 @@ an error indicating that the Service already exists.
```shell ```shell
kubectl create -f web.yaml kubectl create -f web.yaml
statefulset "web" created statefulset.apps/web created
Error from server (AlreadyExists): error when creating "web.yaml": services "nginx" already exists Error from server (AlreadyExists): error when creating "web.yaml": services "nginx" already exists
``` ```
@@ -844,7 +844,7 @@ In another terminal, delete the StatefulSet again. This time, omit the
```shell ```shell
kubectl delete statefulset web kubectl delete statefulset web
statefulset "web" deleted statefulset.apps "web" deleted
``` ```
Examine the output of the `kubectl get` command running in the first terminal, Examine the output of the `kubectl get` command running in the first terminal,
and wait for all of the Pods to transition to Terminating. and wait for all of the Pods to transition to Terminating.
@@ -884,8 +884,8 @@ Recreate the StatefulSet and Headless Service one more time.
```shell ```shell
kubectl create -f web.yaml kubectl create -f web.yaml
service "nginx" created service/nginx created
statefulset "web" created statefulset.apps/web created
``` ```
When all of the StatefulSet's Pods transition to Running and Ready, retrieve When all of the StatefulSet's Pods transition to Running and Ready, retrieve
@@ -948,8 +948,8 @@ In another terminal, create the StatefulSet and Service in the manifest.
```shell ```shell
kubectl create -f web-parallel.yaml kubectl create -f web-parallel.yaml
service "nginx" created service/nginx created
statefulset "web" created statefulset.apps/web created
``` ```
Examine the output of the `kubectl get` command that you executed in the first terminal. Examine the output of the `kubectl get` command that you executed in the first terminal.
@@ -974,7 +974,7 @@ StatefulSet.
```shell ```shell
kubectl scale statefulset/web --replicas=4 kubectl scale statefulset/web --replicas=4
statefulset "web" scaled statefulset.apps/web scaled
``` ```
Examine the output of the terminal where the `kubectl get` command is running. Examine the output of the terminal where the `kubectl get` command is running.