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Update content/en/docs/concepts/workloads/controllers/statefulset.md

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Co-authored-by: Celeste Horgan <celeste@cncf.io>
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jay vyas
2020-07-15 19:59:52 -04:00
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commit 3e33f7fd7c
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@@ -141,7 +141,6 @@ As each Pod is created, it gets a matching DNS subdomain, taking the form:
`$(podname).$(governing service domain)`, where the governing service is defined `$(podname).$(governing service domain)`, where the governing service is defined
by the `serviceName` field on the StatefulSet. by the `serviceName` field on the StatefulSet.
{{< note >}}
Depending on how DNS is configured in your cluster, you may not be able to look up the DNS Depending on how DNS is configured in your cluster, you may not be able to look up the DNS
name for a newly-run Pod immediately. This behavior can occur when other clients in the name for a newly-run Pod immediately. This behavior can occur when other clients in the
cluster have already sent queries for the hostname of the Pod before it was created. cluster have already sent queries for the hostname of the Pod before it was created.
@@ -153,7 +152,6 @@ If you need to discover Pods promptly after they are created, you have a few opt
- Query the Kubernetes API directly (for example, using a watch) rather than relying on DNS lookups. - Query the Kubernetes API directly (for example, using a watch) rather than relying on DNS lookups.
- Decrease the time of caching in your Kubernetes DNS provider (tpyically this means editing the config map for CoreDNS, which currently caches for 30 seconds). - Decrease the time of caching in your Kubernetes DNS provider (tpyically this means editing the config map for CoreDNS, which currently caches for 30 seconds).
{{< /note >}}
As mentioned in the [limitations](#limitations) section, you are responsible for As mentioned in the [limitations](#limitations) section, you are responsible for
creating the [Headless Service](/docs/concepts/services-networking/service/#headless-services) creating the [Headless Service](/docs/concepts/services-networking/service/#headless-services)
@@ -292,4 +290,3 @@ StatefulSet will then begin to recreate the Pods using the reverted template.
* Follow an example of [deploying Cassandra with Stateful Sets](/docs/tutorials/stateful-application/cassandra/). * Follow an example of [deploying Cassandra with Stateful Sets](/docs/tutorials/stateful-application/cassandra/).
* Follow an example of [running a replicated stateful application](/docs/tasks/run-application/run-replicated-stateful-application/). * Follow an example of [running a replicated stateful application](/docs/tasks/run-application/run-replicated-stateful-application/).