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update some redirects and scale type

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This commit is contained in:
jianglingxia
2017-09-25 14:45:50 +08:00
committed by Andrew Chen
parent 9d835058cc
commit b9fa59644f
2 changed files with 6 additions and 6 deletions
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docs/admin/federation/index.md
+1 -1
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@@ -134,7 +134,7 @@ existing Kubernetes cluster. It also starts a
[`type: LoadBalancer`](/docs/concepts/services-networking/service/#type-loadbalancer) [`type: LoadBalancer`](/docs/concepts/services-networking/service/#type-loadbalancer)
[`Service`](/docs/concepts/services-networking/service/) for the [`Service`](/docs/concepts/services-networking/service/) for the
`federation-apiserver` and a `federation-apiserver` and a
[`PVC`](/docs/concepts/storage/persistent-volumes/) backed [`PVC`](/docs/concepts/storage/persistent-volumes/#persistentvolumeclaims/) backed
by a dynamically provisioned by a dynamically provisioned
[`PV`](/docs/concepts/storage/persistent-volumes/) for [`PV`](/docs/concepts/storage/persistent-volumes/) for
`etcd`. All these components are created in the `federation` namespace. `etcd`. All these components are created in the `federation` namespace.
docs/tasks/run-application/run-replicated-stateful-application.md
+5 -5
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@@ -149,7 +149,7 @@ properties to perform orderly startup of MySQL replication.
### Generating configuration ### Generating configuration
Before starting any of the containers in the Pod spec, the Pod first runs any Before starting any of the containers in the Pod spec, the Pod first runs any
[Init Containers](/docs/user-guide/production-pods/#handling-initialization) [Init Containers](/docs/concepts/workloads/pods/init-containers/)
in the order defined. in the order defined.
The first Init Container, named `init-mysql`, generates special MySQL config The first Init Container, named `init-mysql`, generates special MySQL config
@@ -169,7 +169,7 @@ Because the example topology consists of a single MySQL master and any number of
slaves, the script simply assigns ordinal `0` to be the master, and everyone slaves, the script simply assigns ordinal `0` to be the master, and everyone
else to be slaves. else to be slaves.
Combined with the StatefulSet controller's Combined with the StatefulSet controller's
[deployment order guarantee](/docs/concepts/abstractions/controllers/statefulsets/#deployment-and-scaling-guarantee), [deployment order guarantee](/docs/concepts/workloads/controllers/statefulset/#deployment-and-scaling-guarantees/),
this ensures the MySQL master is Ready before creating slaves, so they can begin this ensures the MySQL master is Ready before creating slaves, so they can begin
replicating. replicating.
@@ -293,7 +293,7 @@ running while you force a Pod out of the Ready state.
### Break the Readiness Probe ### Break the Readiness Probe
The [readiness probe](/docs/user-guide/production-pods/#liveness-and-readiness-probes-aka-health-checks) The [readiness probe](/docs/tasks/configure-pod-container/configure-liveness-readiness-probes/#define-readiness-probes)
for the `mysql` container runs the command `mysql -h 127.0.0.1 -e 'SELECT 1'` for the `mysql` container runs the command `mysql -h 127.0.0.1 -e 'SELECT 1'`
to make sure the server is up and able to execute queries. to make sure the server is up and able to execute queries.
@@ -411,7 +411,7 @@ With MySQL replication, you can scale your read query capacity by adding slaves.
With StatefulSet, you can do this with a single command: With StatefulSet, you can do this with a single command:
```shell ```shell
kubectl scale --replicas=5 statefulset mysql kubectl scale statefulset mysql --replicas=5
``` ```
Watch the new Pods come up by running: Watch the new Pods come up by running:
@@ -444,7 +444,7 @@ pod "mysql-client" deleted
Scaling back down is also seamless: Scaling back down is also seamless:
```shell ```shell
kubectl scale --replicas=3 statefulset mysql kubectl scale statefulset mysql --replicas=3
``` ```
Note, however, that while scaling up creates new PersistentVolumeClaims Note, however, that while scaling up creates new PersistentVolumeClaims