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The following commit(s) were added to refs/heads/2.4 by this push: new c324dfc MINOR: add UPGRADE_FROM to config docs (#7825) c324dfc is described below commit c324dfc31769b9b63df7e149c92d7f2db01fd828 Author: A. Sophie Blee-Goldman <sop...@confluent.io> AuthorDate: Thu Dec 12 18:43:37 2019 -0800 MINOR: add UPGRADE_FROM to config docs (#7825) Reviewers: Guozhang Wang <wangg...@gmail.com> --- docs/streams/developer-guide/config-streams.html | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/docs/streams/developer-guide/config-streams.html b/docs/streams/developer-guide/config-streams.html index 221e3c0..e789fa1 100644 --- a/docs/streams/developer-guide/config-streams.html +++ b/docs/streams/developer-guide/config-streams.html @@ -284,6 +284,11 @@ <td colspan="2">Timestamp extractor class that implements the <code class="docutils literal"><span class="pre">TimestampExtractor</span></code> interface.</td> <td>See <a class="reference internal" href="#streams-developer-guide-timestamp-extractor"><span class="std std-ref">Timestamp Extractor</span></a></td> </tr> + <tr class="row-odd"><td>upgrade.from</td> + <td>Medium</td> + <td colspan="2">The version you are upgrading from during a rolling upgrade.</td> + <td>See <a class="reference internal" href="#streams-developer-guide-upgrade-from"><span class="std std-ref">Upgrade From</span></a></td> + </tr> <tr class="row-even"><td>value.serde</td> <td>Medium</td> <td colspan="2">Default serializer/deserializer class for record values, implements the <code class="docutils literal"><span class="pre">Serde</span></code> interface (see also key.serde).</td> @@ -567,6 +572,17 @@ </div> </div></blockquote> </div> + <div class="section" id="upgrade-from"> + <h4><a class="toc-backref" href="#id14">upgrade.from</a><a class="headerlink" href="#upgrade-from" title="Permalink to this headline"></a></h4> + <blockquote> + <div> + The version you are upgrading from. It is important to set this config when performing a rolling upgrade to certain versions, as described in the upgrade guide. + You should set this config to the appropriate version before bouncing your instances and upgrading them to the newer version. Once everyone is on the + newer version, you should remove this config and do a second rolling bounce. It is only necessary to set this config and follow the two-bounce upgrade path + when upgrading from below version 2.0, or when upgrading to 2.4+ from any version lower than 2.4. + </div> + </blockquote> + </div> </div> <div class="section" id="kafka-consumers-and-producer-configuration-parameters"> <h3><a class="toc-backref" href="#id16">Kafka consumers, producer and admin client configuration parameters</a><a class="headerlink" href="#kafka-consumers-and-producer-configuration-parameters" title="Permalink to this headline"></a></h3>