[GitHub] [kafka] JimGalasyn commented on a change in pull request #11404: MINOR: update Kafka Streams standby task config

[GitBox <gi...@apache.org>]

JimGalasyn commented on a change in pull request #11404:
URL: https://github.com/apache/kafka/pull/11404#discussion_r733974182



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File path: docs/streams/developer-guide/config-streams.html
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@@ -680,14 +680,18 @@ <h4><a class="toc-backref" href="#id33">default.windowed.value.serde.inner</a><a
               preferred to restart on an instance that has standby replicas so that the local state store restoration process from its
               changelog can be minimized.  Details about how Kafka Streams makes use of the standby replicas to minimize the cost of
               resuming tasks on failover can be found in the <a class="reference internal" href="../architecture.html#streams_architecture_state"><span class="std std-ref">State</span></a> section.
+              <dl class="docutils">
+                <dt>Recommendation:</dt>
+                <dd>Increase the number of standbys to 1 to get instant fail-over, i.e., high-availability.
+                  Note that you will require more client side storage space as well (twice as much with 1 standby).</dd>

Review comment:
       ```suggestion
                     Increasing the number of standbys requires more client-side storage space. For example, with 1 standby, twice as much space is required.</dd>
   ```




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