<?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-1485 "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_*.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1485 "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_*.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log</link><pubDate>Wed, 31 Jan 2018 19:14:50 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Nick Vigilante</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Current Revision posted to Appian Knowledge Base by Nick Vigilante on 1/31/2018 7:14:50 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-11/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-11/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;strong&gt;db_*.log&lt;/strong&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;pre&gt;YYYY-MM-DD HH:MM:SS [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/pre&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Both of the above symptoms must be present before proceeding to the following sections. If the &lt;code&gt;migration.kr: file not found&lt;/code&gt; error is seen, please refer to the next section. If not, refer to the steps in &lt;a href="/support/w/kb/426/kb-1211-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script" target="_blank"&gt;KB-1211&lt;/a&gt;&amp;nbsp;to see if this applies to the observed issue.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The &lt;strong&gt;migration.kr&lt;/strong&gt; present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*/migration&lt;/code&gt;&amp;nbsp;directory or the migration folder present in&amp;nbsp;&lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing. This may be due to deleting it accidentally or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines, installation, upgrade&lt;/div&gt;
</description></item><item><title>KB-1485 "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_*.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/15</link><pubDate>Wed, 31 Jan 2018 14:14:50 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Nick Vigilante</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 15 posted to Appian Knowledge Base by Nick Vigilante on 1/31/2018 2:14:50 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;strong&gt;db_*.log&lt;/strong&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;pre&gt;YYYY-MM-DD HH:MM:SS [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/pre&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Both of the above symptoms must be present before proceeding to the following sections. If the &lt;code&gt;migration.kr: file not found&lt;/code&gt; error is seen, please refer to the next section. If not, refer to the steps in &lt;a href="/support/w/kb/426/kb-1211-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script" target="_blank"&gt;KB-1211&lt;/a&gt;&amp;nbsp;to see if this applies to the observed issue.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The &lt;strong&gt;migration.kr&lt;/strong&gt; present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*/migration&lt;/code&gt;&amp;nbsp;directory or the migration folder present in&amp;nbsp;&lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing. This may be due to deleting it accidentally or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines, installation, upgrade&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_**.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/14</link><pubDate>Wed, 31 Jan 2018 12:58:40 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 14 posted to Appian Knowledge Base by Tejas Kargutkar on 1/31/2018 12:58:40 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;pre&gt;YYYY-MM-DD HH:MM:SS [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/pre&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Both of the above symptoms must be present before proceeding to the following sections. If the &lt;code&gt;migration.kr: file not found&lt;/code&gt; error is seen, please refer to the next section. If not, refer to the steps in &lt;a href="/support/w/kb/426/kb-1211-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script" target="_blank"&gt;KB-1211&lt;/a&gt;&amp;nbsp;to see if this applies to the observed issue.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration.kr present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*/migration&lt;/code&gt;&amp;nbsp;directory or the migration folder present in&amp;nbsp;&lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing. This may be due to accidentally deleting it or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines, installation, upgrade&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_**.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/13</link><pubDate>Tue, 30 Jan 2018 20:16:01 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 13 posted to Appian Knowledge Base by Parmida Borhani on 1/30/2018 8:16:01 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;pre&gt;YYYY-MM-DD HH:MM:SS [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/pre&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Both of the above symptoms must be present before proceeding to the following sections. If the &lt;code&gt;migration.kr: file not found&lt;/code&gt; error is seen, please refer to the next section. If not, refer to the steps in &lt;a href="/support/w/kb/426/kb-1211-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script" target="_blank"&gt;KB-1211&lt;/a&gt;&amp;nbsp;to see if this applies to the observed issue.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing. This may be due to accidentally deleting it or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines, installation, upgrade&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_**.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/12</link><pubDate>Tue, 30 Jan 2018 18:14:06 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 12 posted to Appian Knowledge Base by Tejas Kargutkar on 1/30/2018 6:14:06 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;pre&gt;YYYY-MM-DD HH:MM:SS [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/pre&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Both of the above symptoms must be present before proceeding to the following sections. If the &lt;code&gt;migration.kr: file not found&lt;/code&gt; error is seen, please refer to the next section. If not, you can refer to the steps in &lt;a href="/support/w/kb/426/kb-1211-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script" target="_blank"&gt;KB-1211&lt;/a&gt;&amp;nbsp;to see if this applies to the issue you observe.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing. This may be due to accidentally deleting it or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines, installation, upgrade&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_**.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/11</link><pubDate>Mon, 29 Jan 2018 17:57:59 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 11 posted to Appian Knowledge Base by Parmida Borhani on 1/29/2018 5:57:59 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;pre&gt;YYYY-MM-DD HH:MM:SS [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/pre&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Both of the above symptoms must be present before proceeding to the following sections. If the &lt;code&gt;migration.kr: file not found&lt;/code&gt; error is not seen, follow the steps in &lt;a href="/support/w/kb/426/kb-1211-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script" target="_blank"&gt;KB-1211&lt;/a&gt;.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing. This may be due to accidentally deleting it or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines, installation, upgrade&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX "Inconsistent DBID on GW1" error thrown in checkengine script and engines fail to boot up with "migration.kr: file not found" error in db_**.log</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/10</link><pubDate>Mon, 29 Jan 2018 17:56:13 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 10 posted to Appian Knowledge Base by Parmida Borhani on 1/29/2018 5:56:13 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;pre&gt;YYYY-MM-DD HH:MM:SS [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/pre&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Both of the above symptoms must be present before proceeding to the following sections.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing. This may be due to accidentally deleting it or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines, installation, upgrade&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/9</link><pubDate>Mon, 29 Jan 2018 16:44:58 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 9 posted to Appian Knowledge Base by Tejas Kargutkar on 1/29/2018 4:44:58 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;p&gt;&lt;code&gt;2016-10-24 21:05:48 [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/code&gt;&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Only if you observe the above two symptoms, proceed to the following section to understand the &amp;quot;Cause&amp;quot; and the &amp;quot;Action&amp;quot;.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;January 2018&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/8</link><pubDate>Mon, 29 Jan 2018 16:40:32 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 8 posted to Appian Knowledge Base by Tejas Kargutkar on 1/29/2018 4:40:32 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;p&gt;&lt;code&gt;2016-10-24 21:05:48 [PO1] {ap39.kdb ,6713} () FATAL .a.db &amp;quot;migration.kr: file not found&amp;quot;&lt;/code&gt;&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;p&gt;Only if you observe the above two symptoms, proceed to the following section to understand the &amp;quot;Cause&amp;quot; and the &amp;quot;Action&amp;quot;.&lt;/p&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/7</link><pubDate>Mon, 29 Jan 2018 16:38:16 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 7 posted to Appian Knowledge Base by Tejas Kargutkar on 1/29/2018 4:38:16 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After attempting to start the engines via the start-suite script, the checkengine script displays an error like this:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the &lt;code&gt;db_**.log&lt;/code&gt; for the relevant engine, the following error is seen:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;2016-10-24 21:05:48 [PO1] {ap39.kdb ,6713} () FATAL .a.db &lt;span class="code-quote"&gt;&amp;quot;migration.kr: file not found&amp;quot;&lt;br /&gt;&lt;br /&gt;&lt;span style="font-family:verdana, geneva;"&gt;Only if you observe the above two symptoms, proceed to the following section to understand the &amp;quot;Cause&amp;quot; and the &amp;quot;Action&amp;quot;.&lt;/span&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.2 and earlier &lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/6</link><pubDate>Fri, 26 Jan 2018 15:30:56 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 6 posted to Appian Knowledge Base by Tejas Kargutkar on 1/26/2018 3:30:56 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;User tries to start engines via the start-suite script.&lt;/p&gt;
&lt;p&gt;Checkengine script displays an error of the following type:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/1200x0/__key/communityserver-wikis-components-files/00-00-00-00-13/6724.migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the db_** log for the relevant engine, you see an error of the following type:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;2016-10-24 21:05:48 [CH1] {channels43.kdb ,6713} () FATAL .a.db &lt;span class="code-quote"&gt;&amp;quot;migration.kr: file not found&amp;quot;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;This article applies to all versions of Appian older than v.17.3.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/1</link><pubDate>Thu, 25 Jan 2018 20:29:00 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 1 posted to Appian Knowledge Base by Tejas Kargutkar on 1/25/2018 8:29:00 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;User tries to start engines via the start-suite script.&lt;/p&gt;
&lt;p&gt;Checkengine script displays an error of the following type:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the db_** log for the relevant engine, you see an error of the following type:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;2016-10-24 21:05:48 [CH1] {channels43.kdb ,6713} () FATAL .a.db &lt;span class="code-quote"&gt;&amp;quot;migration.kr: file not found&amp;quot;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &amp;lt;Appian_home&amp;gt;\server\*engine* directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;pre class="code-java"&gt;&lt;span class="code-quote"&gt;&lt;br /&gt;&lt;/span&gt;
&lt;/pre&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;div class="code panel"&gt;&amp;nbsp;&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/5</link><pubDate>Thu, 25 Jan 2018 16:09:14 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 5 posted to Appian Knowledge Base by Tejas Kargutkar on 1/25/2018 4:09:14 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;User tries to start engines via the start-suite script.&lt;/p&gt;
&lt;p&gt;Checkengine script displays an error of the following type:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the db_** log for the relevant engine, you see an error of the following type:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;2016-10-24 21:05:48 [CH1] {channels43.kdb ,6713} () FATAL .a.db &lt;span class="code-quote"&gt;&amp;quot;migration.kr: file not found&amp;quot;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;/server/*engine*&lt;/code&gt;&amp;nbsp;directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;This article applies to all versions of Appian older than v.17.3.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/4</link><pubDate>Thu, 25 Jan 2018 16:05:08 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 4 posted to Appian Knowledge Base by Tejas Kargutkar on 1/25/2018 4:05:08 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;User tries to start engines via the start-suite script.&lt;/p&gt;
&lt;p&gt;Checkengine script displays an error of the following type:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the db_** log for the relevant engine, you see an error of the following type:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;2016-10-24 21:05:48 [CH1] {channels43.kdb ,6713} () FATAL .a.db &lt;span class="code-quote"&gt;&amp;quot;migration.kr: file not found&amp;quot;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &amp;lt;Appian_home&amp;gt;\server\*engine* directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;This article applies to all versions of Appian older than v.17.3.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/3</link><pubDate>Thu, 25 Jan 2018 15:34:07 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 3 posted to Appian Knowledge Base by Tejas Kargutkar on 1/25/2018 3:34:07 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;User tries to start engines via the start-suite script.&lt;/p&gt;
&lt;p&gt;Checkengine script displays an error of the following type:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the db_** log for the relevant engine, you see an error of the following type:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;2016-10-24 21:05:48 [CH1] {channels43.kdb ,6713} () FATAL .a.db &lt;span class="code-quote"&gt;&amp;quot;migration.kr: file not found&amp;quot;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &amp;lt;Appian_home&amp;gt;\server\*engine* directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Engines fail to boot up with "migration.kr: file not found" error</title><link>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log/revision/2</link><pubDate>Thu, 25 Jan 2018 15:33:42 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:2dcef890-71d3-46b3-88cd-18539b1a5e98</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/795/kb-1485-inconsistent-dbid-on-gw1-error-thrown-in-checkengine-script-and-engines-fail-to-boot-up-with-migration-kr-file-not-found-error-in-db_5f00_-log#comments</comments><description>Revision 2 posted to Appian Knowledge Base by Tejas Kargutkar on 1/25/2018 3:33:42 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;User tries to start engines via the start-suite script.&lt;/p&gt;
&lt;p&gt;Checkengine script displays an error of the following type:&lt;/p&gt;
&lt;p&gt;&lt;a href="/cfs-file/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG"&gt;&lt;img src="/resized-image/__size/320x240/__key/communityserver-wikis-components-files/00-00-00-00-13/migration_5F00_KR.PNG" alt=" " /&gt;&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;On examining the db_** log for the relevant engine, you see an error of the following type:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;2016-10-24 21:05:48 [CH1] {channels43.kdb ,6713} () FATAL .a.db &lt;span class="code-quote"&gt;&amp;quot;migration.kr: file not found&amp;quot;&lt;br /&gt;&lt;br /&gt;&lt;/span&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The migration directory present in &amp;lt;Appian_home&amp;gt;\server\*engine* directory is missing due to accidentally deleting or moving it to a different location.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Re-install Appian and test the install/upgrade again.&lt;/p&gt;
&lt;/div&gt;
&lt;/div&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: engines&lt;/div&gt;
</description></item></channel></rss>