<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>KB-1573 Data server will not start due to 'SSE 4.2 or later' error</title><link>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1573 Data server will not start due to 'SSE 4.2 or later' error</title><link>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error</link><pubDate>Mon, 23 Jul 2018 03:17:10 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:dd26d31c-9308-42d7-b195-da0f3c1443dd</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error#comments</comments><description>Current Revision posted to Appian Knowledge Base by Parmida Borhani on 7/23/2018 3:17:10 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When trying to start the data server, users may see the following error:&lt;/p&gt;
&lt;pre class="code-java"&gt;&amp;#39;sse 4.2 or later&amp;#39;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This is a known issue with the version of the data server shipped in Appian installations.&amp;nbsp;This version of the data server requires the SSE 4.2 instruction set, which is a flag supported by modern CPUs. Older CPUs or ones that don&amp;#39;t support SSE 4.2 will not be able to run the data server by default.&lt;/p&gt;
&lt;p&gt;This issue has been reported to the Appian Product Team. The reference number for this issue is&amp;nbsp;&lt;strong&gt;AN-105201&lt;/strong&gt;.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Open a support case with Appian Support to request the non-SSE version of the data server.&amp;nbsp;The zip file provided by Support will contain the &lt;strong&gt;q&lt;/strong&gt; binary and an updated &lt;strong&gt;q.k&lt;/strong&gt; file. Simply replace&amp;nbsp;the existing&amp;nbsp;&lt;strong&gt;q&lt;/strong&gt; binary and&amp;nbsp;&lt;strong&gt;q.k &lt;/strong&gt;file in the appropriate&amp;nbsp;&lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/data-server/engine/bin/q/&amp;lt;OS&amp;gt;/&lt;/code&gt;&amp;nbsp;directory.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.1 and later using a non-SSE enabled CPU.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;May&amp;nbsp;2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: cpu, license, data server, processor, infrastructure&lt;/div&gt;
</description></item><item><title>KB-1573 Data server will not start due to 'SSE 4.2 or later' error</title><link>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error/revision/3</link><pubDate>Wed, 02 May 2018 20:56:07 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:dd26d31c-9308-42d7-b195-da0f3c1443dd</guid><dc:creator>Nick Vigilante</dc:creator><comments>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error#comments</comments><description>Revision 3 posted to Appian Knowledge Base by Nick Vigilante on 5/2/2018 8:56:07 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When trying to start the data server, users may see the following error:&lt;/p&gt;
&lt;pre class="code-java"&gt;&amp;#39;sse 4.2 or later&amp;#39;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This is a known issue with the version of the data server shipped in Appian installations.&amp;nbsp;This version of the data server requires the SSE 4.2 instruction set, which is a flag supported by modern CPUs. Older CPUs or ones that don&amp;#39;t support SSE 4.2 will not be able to run the data server by default.&lt;/p&gt;
&lt;p&gt;This issue has been reported to the Appian Product Team. The reference number for this issue is&amp;nbsp;&lt;strong&gt;AN-105201&lt;/strong&gt;.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Open a support case with Appian Support to request the non-SSE version of the data server.&amp;nbsp;The zip file provided by Support will contain the &lt;strong&gt;q&lt;/strong&gt; binary and an updated &lt;strong&gt;q.k&lt;/strong&gt; file. Simply replace&amp;nbsp;the existing&amp;nbsp;&lt;strong&gt;q&lt;/strong&gt; binary and&amp;nbsp;&lt;strong&gt;q.k &lt;/strong&gt;file in the appropriate&amp;nbsp;&lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/data-server/engine/bin/q/&amp;lt;OS&amp;gt;/&lt;/code&gt;&amp;nbsp;directory.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.1 and later using a non-SSE enabled CPU.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;May&amp;nbsp;2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: cpu, license, data server, processor&lt;/div&gt;
</description></item><item><title>Data server will not start due to sse 4.2 or later error</title><link>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error/revision/2</link><pubDate>Tue, 01 May 2018 11:42:49 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:dd26d31c-9308-42d7-b195-da0f3c1443dd</guid><dc:creator>Sean Kim</dc:creator><comments>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error#comments</comments><description>Revision 2 posted to Appian Knowledge Base by Sean Kim on 5/1/2018 11:42:49 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When trying to start the data-server, users may see the following error:&lt;/p&gt;
&lt;pre class="code-java"&gt;&amp;#39;sse 4.2 or later&amp;#39;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This is a known issue with the version of the data server shipped in Appian installations.&amp;nbsp;This version of the data server requires the SSE 4.2 instruction set, which is a flag supported by modern CPUs. Older CPUs or ones that don&amp;#39;t support SSE 4.2 will not be able to run the data server by default.&lt;/p&gt;
&lt;p&gt;This issue has been reported to the Appian Product Team. The reference number for this issue is&amp;nbsp;&lt;strong&gt;AN-105201&lt;/strong&gt;.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Open a support case with Appian Support to request the non-SSE version of the data server.&amp;nbsp;The zip file provided by Support will contain the &lt;strong&gt;q&lt;/strong&gt; binary and an updated &lt;strong&gt;q.k&lt;/strong&gt; file. Simply replace&amp;nbsp;the existing&amp;nbsp;&lt;strong&gt;q&lt;/strong&gt; binary and&amp;nbsp;&lt;strong&gt;q.k &lt;/strong&gt;file in the appropriate&amp;nbsp;&lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/data-server/engine/bin/q/&amp;lt;OS&amp;gt;/&amp;nbsp;&lt;/code&gt;directory.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.1 and later using a non-SSE enabled CPU.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;May&amp;nbsp;2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: cpu, license, processor, data-server&lt;/div&gt;
</description></item><item><title>Data-server will not start due to sse 4.2 or later error</title><link>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error/revision/1</link><pubDate>Tue, 01 May 2018 07:00:26 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:dd26d31c-9308-42d7-b195-da0f3c1443dd</guid><dc:creator>Sean Kim</dc:creator><comments>https://community.appian.com/support/w/kb/946/kb-1573-data-server-will-not-start-due-to-sse-4-2-or-later-error#comments</comments><description>Revision 1 posted to Appian Knowledge Base by Sean Kim on 5/1/2018 7:00:26 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;When trying to start the data-server users may see the following error:&lt;/p&gt;
&lt;pre class="code-java"&gt;&amp;#39;sse 4.2 or later&amp;#39;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This is a known issue with the version of the data server shipped in Appian installations.&amp;nbsp;This version of the data server requires the sse 4.2 instruction set which is a flag supported by modern CPUs. Older CPUs or ones that don&amp;#39;t support sse 4.2 will not be able to run the data server by default.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Open a support case with Appian Support to request the&amp;nbsp;correct version of the data server.&amp;nbsp;The zip file provided by Support will contain the q binary and an updated q.k file. Simply override the existing q.k and q binary in the appropriate OS directory.&lt;/p&gt;
&lt;h2&gt;&amp;nbsp;&lt;/h2&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.1 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;May&amp;nbsp;2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: cpu, license, processor, data-server&lt;/div&gt;
</description></item></channel></rss>