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Update command outputs to k8s 1.13 based and split command outputs (#13014)

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* Update command outputs to k8s 1.13 based and split command outputs

* Add comments before commands

* fix comments for consistency reason
This commit is contained in:
makocchi
2019-04-10 14:38:14 +09:00
committed by Kubernetes Prow Robot
parent 0ceb362beb
commit 49ef5c3486
1 changed files with 35 additions and 7 deletions
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content/en/docs/tasks/job/parallel-processing-expansion.md
+35 -7
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@@ -42,6 +42,9 @@ Note that the label key `jobgroup` is not special to Kubernetes. You can pick yo
Next, expand the template into multiple files, one for each item to be processed. Next, expand the template into multiple files, one for each item to be processed.
```shell ```shell
# Download job-templ.yaml
curl -L -s -O https://k8s.io/examples/application/job/job-tmpl.yaml
# Expand files into a temporary directory # Expand files into a temporary directory
mkdir ./jobs mkdir ./jobs
for i in apple banana cherry for i in apple banana cherry
@@ -54,6 +57,11 @@ Check if it worked:
```shell ```shell
ls jobs/ ls jobs/
```
The output is similar to this:
```
job-apple.yaml job-apple.yaml
job-banana.yaml job-banana.yaml
job-cherry.yaml job-cherry.yaml
@@ -67,19 +75,29 @@ Next, create all the jobs with one kubectl command:
```shell ```shell
kubectl create -f ./jobs kubectl create -f ./jobs
job "process-item-apple" created ```
job "process-item-banana" created
job "process-item-cherry" created The output is similar to this:
```
job.batch/process-item-apple created
job.batch/process-item-banana created
job.batch/process-item-cherry created
``` ```
Now, check on the jobs: Now, check on the jobs:
```shell ```shell
kubectl get jobs -l jobgroup=jobexample kubectl get jobs -l jobgroup=jobexample
NAME DESIRED SUCCESSFUL AGE ```
process-item-apple 1 1 31s
process-item-banana 1 1 31s The output is similar to this:
process-item-cherry 1 1 31s
```
NAME COMPLETIONS DURATION AGE
process-item-apple 1/1 14s 20s
process-item-banana 1/1 12s 20s
process-item-cherry 1/1 12s 20s
``` ```
Here we use the `-l` option to select all jobs that are part of this Here we use the `-l` option to select all jobs that are part of this
@@ -90,6 +108,11 @@ We can check on the pods as well using the same label selector:
```shell ```shell
kubectl get pods -l jobgroup=jobexample kubectl get pods -l jobgroup=jobexample
```
The output is similar to this:
```
NAME READY STATUS RESTARTS AGE NAME READY STATUS RESTARTS AGE
process-item-apple-kixwv 0/1 Completed 0 4m process-item-apple-kixwv 0/1 Completed 0 4m
process-item-banana-wrsf7 0/1 Completed 0 4m process-item-banana-wrsf7 0/1 Completed 0 4m
@@ -104,6 +127,11 @@ for p in $(kubectl get pods -l jobgroup=jobexample -o name)
do do
kubectl logs $p kubectl logs $p
done done
```
The output is:
```
Processing item apple Processing item apple
Processing item banana Processing item banana
Processing item cherry Processing item cherry