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Deployment documentation incorrectly describes how ReplicaSets are named (#12712)

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I went ahead and corrected the incorrect description, as well as some incorrect examples
This commit is contained in:
Juan Diego Palomino
2019-02-19 12:36:02 -08:00
committed by Kubernetes Prow Robot
parent c913a0b82d
commit ef4e36c928
1 changed files with 9 additions and 10 deletions
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content/en/docs/concepts/workloads/controllers/deployment.md
+6 -7
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@@ -128,18 +128,19 @@ To see the ReplicaSet (`rs`) created by the deployment, run `kubectl get rs`:
```shell ```shell
NAME DESIRED CURRENT READY AGE NAME DESIRED CURRENT READY AGE
nginx-deployment-2035384211 3 3 3 18s nginx-deployment-75675f5897 3 3 3 18s
``` ```
Notice that the name of the ReplicaSet is always formatted as `[DEPLOYMENT-NAME]-[POD-TEMPLATE-HASH-VALUE]`. The hash value is automatically generated when the Deployment is created. Notice that the name of the ReplicaSet is always formatted as `[DEPLOYMENT-NAME]-[RANDOM-STRING]`. The random string is
randomly generated and uses the pod-template-hash as a seed.
To see the labels automatically generated for each pod, run `kubectl get pods --show-labels`. The following output is returned: To see the labels automatically generated for each pod, run `kubectl get pods --show-labels`. The following output is returned:
```shell ```shell
NAME READY STATUS RESTARTS AGE LABELS NAME READY STATUS RESTARTS AGE LABELS
nginx-deployment-2035384211-7ci7o 1/1 Running 0 18s app=nginx,pod-template-hash=2035384211 nginx-deployment-75675f5897-7ci7o 1/1 Running 0 18s app=nginx,pod-template-hash=3123191453
nginx-deployment-2035384211-kzszj 1/1 Running 0 18s app=nginx,pod-template-hash=2035384211 nginx-deployment-75675f5897-kzszj 1/1 Running 0 18s app=nginx,pod-template-hash=3123191453
nginx-deployment-2035384211-qqcnn 1/1 Running 0 18s app=nginx,pod-template-hash=2035384211 nginx-deployment-75675f5897-qqcnn 1/1 Running 0 18s app=nginx,pod-template-hash=3123191453
``` ```
The created ReplicaSet ensures that there are three `nginx` Pods running at all times. The created ReplicaSet ensures that there are three `nginx` Pods running at all times.
@@ -1012,5 +1013,3 @@ in a similar fashion. But Deployments are recommended, since they are declarativ
additional features, such as rolling back to any previous revision even after the rolling update is done. additional features, such as rolling back to any previous revision even after the rolling update is done.
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