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<?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/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>We are trying to apply hotfix &amp;quot;16.1 Hotfix Package A&amp;quot;  to Appian 16.1</title><link>https://community.appian.com/discussions/f/administration/7043/we-are-trying-to-apply-hotfix-16-1-hotfix-package-a-to-appian-16-1</link><description>We are trying to apply hotfix &amp;quot;16.1 Hotfix Package A&amp;quot; to Appian 16.1 and while starting the Application Server getting the below error saying invalid Appian Datasource The one which is currently working with primary data source without applying hotfix</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: We are trying to apply hotfix "16.1 Hotfix Package A"  to Appian 16.1</title><link>https://community.appian.com/thread/28295?ContentTypeID=1</link><pubDate>Thu, 25 Feb 2016 14:55:12 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:43b30cfa-bc71-4ef6-88f5-88f7abb43fa8</guid><dc:creator>vamsib</dc:creator><description>Thanks stefanh for your response on this. We found root cause and this was due to incorrect custom properties file.&lt;br /&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: We are trying to apply hotfix "16.1 Hotfix Package A"  to Appian 16.1</title><link>https://community.appian.com/thread/28294?ContentTypeID=1</link><pubDate>Thu, 25 Feb 2016 14:24:32 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:a33435f3-b65e-45fe-a462-86d0a7eb75cd</guid><dc:creator>Stefan Helzle</dc:creator><description>I think in 16.1 the name of the parameter in custom.properties changed. See &lt;br /&gt;&lt;br /&gt;&lt;a href="https://forum.appian.com/suite/help/16.1/Configuring_Relational_Databases.html#List_Data_Sources_in_custom.properties"&gt;forum.appian.com/.../Configuring_Relational_Databases.html&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;For customers upgrading from 7.11 or earlier, the name of the property that was conf.data.primary.datasource was changed to conf.data.APPIAN_DATA_SOURCE in version 16.1 and you must adjust your version of custom.properties to reflect this.&lt;br /&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: We are trying to apply hotfix "16.1 Hotfix Package A"  to Appian 16.1</title><link>https://community.appian.com/thread/28293?ContentTypeID=1</link><pubDate>Thu, 25 Feb 2016 13:02:14 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:ed33f3b7-9466-4f49-8a1e-c331094de689</guid><dc:creator>vamsib</dc:creator><description>...ng context initialized event to listener instance of class com.appiancorp.common.config.ConfigurationLoader: com.appiancorp.common.config.FatalConfigurationException: com.appiancorp.suiteapi.common.exceptions.AppianException: An unexpected error occurred while trying to initialize and validate the Appian data source. (APNX-1-4179-004)&lt;br /&gt;&lt;br /&gt;Caused by: com.appiancorp.rdbms.config.PrimaryDataSourceNotConfiguredException: com.appiancorp.suiteapi.common.exceptions.AppianException: FATAL: No value configured for conf.data.APPIAN_DATA_SOURCE in custom.properties. An Appian datasource is required. The Appian application will fail to deploy. (APNX-1-4179-003)&lt;br /&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>