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        <version>9.7.1</version>
        <build-number>970001</build-number>
        <build-date>13-04-2023</build-date>
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<item>
            <title>[SERVER-51902] Check if storage engine supports Recover to Stable Timestamp rather than if eMRC=false in sync_tail.cpp </title>
                <link>https://jira.mongodb.org/browse/SERVER-51902</link>
                <project id="10000" key="SERVER">Core Server</project>
                    <description>&lt;p&gt;We invariant if eMRC is not false &lt;a href=&quot;https://github.com/mongodb/mongo/blob/98ea7262eecc5e42845d65d087e54decf6523bfe/src/mongo/db/repl/sync_tail.cpp#L820&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;here&lt;/a&gt; because we assume that it&apos;s the only situation where the node has completed a rollback via refetch. But on 4.0 if the node is using an inMemory storage engine, it will also &lt;a href=&quot;https://github.com/mongodb/mongo/blob/98ea7262eecc5e42845d65d087e54decf6523bfe/src/mongo/db/storage/wiredtiger/wiredtiger_kv_engine.cpp#L1564-L1566&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;not support recover to a stable timestamp&lt;/a&gt;, meaning the node could have gone through a rollback via refetch.&lt;/p&gt;</description>
                <environment></environment>
        <key id="1529384">SERVER-51902</key>
            <summary>Check if storage engine supports Recover to Stable Timestamp rather than if eMRC=false in sync_tail.cpp </summary>
                <type id="1" iconUrl="https://jira.mongodb.org/secure/viewavatar?size=xsmall&amp;avatarId=14703&amp;avatarType=issuetype">Bug</type>
                                            <priority id="3" iconUrl="https://jira.mongodb.org/images/icons/priorities/major.svg">Major - P3</priority>
                        <status id="6" iconUrl="https://jira.mongodb.org/images/icons/statuses/closed.png" description="The issue is considered finished, the resolution is correct. Issues which are closed can be reopened.">Closed</status>
                    <statusCategory id="3" key="done" colorName="success"/>
                                    <resolution id="13201">Fixed</resolution>
                                        <assignee username="samy.lanka@mongodb.com">Samyukta Lanka</assignee>
                                    <reporter username="samy.lanka@mongodb.com">Samyukta Lanka</reporter>
                        <labels>
                    </labels>
                <created>Fri, 30 Oct 2020 17:28:52 +0000</created>
                <updated>Sun, 29 Oct 2023 22:01:24 +0000</updated>
                            <resolved>Tue, 17 Nov 2020 04:31:37 +0000</resolved>
                                    <version>4.0.21</version>
                                    <fixVersion>4.0.22</fixVersion>
                                                        <votes>0</votes>
                                    <watches>1</watches>
                                                                                                                <comments>
                            <comment id="3493114" author="xgen-internal-githook" created="Tue, 17 Nov 2020 04:29:42 +0000"  >&lt;p&gt;Author:&lt;/p&gt;
{&apos;name&apos;: &apos;Samy Lanka&apos;, &apos;email&apos;: &apos;samy.lanka@mongodb.com&apos;, &apos;username&apos;: &apos;lankas&apos;}
&lt;p&gt;Message: &lt;a href=&quot;https://jira.mongodb.org/browse/SERVER-51902&quot; title=&quot;Check if storage engine supports Recover to Stable Timestamp rather than if eMRC=false in sync_tail.cpp &quot; class=&quot;issue-link&quot; data-issue-key=&quot;SERVER-51902&quot;&gt;&lt;del&gt;SERVER-51902&lt;/del&gt;&lt;/a&gt; Check if storage engine supports Recover to Stable Timestamp rather than if eMRC=false in sync_tail.cpp&lt;br/&gt;
Branch: v4.0&lt;br/&gt;
&lt;a href=&quot;https://github.com/mongodb/mongo/commit/69ecb273de30c1435db59652a74b05fcda74fe8e&quot; class=&quot;external-link&quot; target=&quot;_blank&quot; rel=&quot;nofollow noopener&quot;&gt;https://github.com/mongodb/mongo/commit/69ecb273de30c1435db59652a74b05fcda74fe8e&lt;/a&gt;&lt;/p&gt;</comment>
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