mjsax commented on code in PR #14181:
URL: https://github.com/apache/kafka/pull/14181#discussion_r1290445388
##########
docs/streams/architecture.html:
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@@ -167,6 +167,14 @@ <h3 class="anchor-heading"><a
id="streams_architecture_recovery" class="anchor-l
rack of the active tasks fails. See
<code>rack.aware.assignment.tags</code>
in the <a
href="/{{version}}/documentation/streams/developer-guide/config-streams.html#rack-aware-assignment-tags"><b>Kafka
Streams Developer Guide</b></a> section.
</p>
+ <p>
+ There is also a client side config <code>client.rack</code> which can
set the rack for a Kafka Consumer. If broker side also have rack set via
<code>broker.rack</code>. Then rack aware task
+ assignment can be enabled to compute a task assignment which can
reduce cross rack traffic by try to assign tasks to clients with the same rack.
See <code>rack.aware.assignment.strategy</code> in
+ <a
href="/{{version}}/documentation/streams/developer-guide/config-streams.html#rack-aware-assignment-strategy"><b>Kafka
Streams Developer Guide</b></a>.
+ Note that <code>client.rack</code> can also be used to distribute
standby tasks on different "rack" from the active ones, which has a similar
functionality as <code>rack.aware.assignment.tags</code>.
Review Comment:
```suggestion
Note that <code>client.rack</code> can also be used to distribute
standby tasks to different racks from the active ones, which has a similar
functionality as <code>rack.aware.assignment.tags</code>.
```
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