<?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-1990 Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1990 Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties</link><pubDate>Tue, 10 Sep 2019 02:28:04 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Current Revision posted to Appian Knowledge Base by Parmida Borhani on 9/10/2019 2:28:04 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;There may be syntax issues with the following lines in &lt;strong&gt;custom.properties&lt;/strong&gt;:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize= 
conf.appserver.maxHeapSize=&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed, and with proper syntax. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Tomcat, heap, linux, application server, infrastructure&lt;/div&gt;
</description></item><item><title>KB-1990 Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/15</link><pubDate>Fri, 06 Sep 2019 21:35:20 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>Rebecca Jonas</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 15 posted to Appian Knowledge Base by Rebecca Jonas on 9/6/2019 9:35:20 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;There may be syntax issues with the following lines in &lt;strong&gt;custom.properties&lt;/strong&gt;:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize= 
conf.appserver.maxHeapSize=&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed, and with proper syntax. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Tomcat, linux, application server, infrastructure&lt;/div&gt;
</description></item><item><title>KB-1990 Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/14</link><pubDate>Fri, 06 Sep 2019 21:34:00 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 14 posted to Appian Knowledge Base by James Lee on 9/6/2019 9:34:00 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;There may be syntax issues with the following lines in &lt;strong&gt;custom.properties&lt;/strong&gt;:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize= 
conf.appserver.maxHeapSize=&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed, and with proper syntax. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Tomcat, linux, application server, infrastructure&lt;/div&gt;
</description></item><item><title>KB-1990 Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/13</link><pubDate>Fri, 06 Sep 2019 21:14:31 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>Rebecca Jonas</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 13 posted to Appian Knowledge Base by Rebecca Jonas on 9/6/2019 9:14:31 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;There may be syntax issues with the following lines in &lt;strong&gt;custom.properties&lt;/strong&gt;:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize= 
conf.appserver.maxHeapSize=&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed, and with proper syntax. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/12</link><pubDate>Wed, 04 Sep 2019 15:17:01 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 12 posted to Appian Knowledge Base by James Lee on 9/4/2019 3:17:01 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;There may be syntax issues with the following lines in &lt;strong&gt;custom.properties&lt;/strong&gt;:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize= 
conf.appserver.maxHeapSize=&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed, and with proper syntax. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/11</link><pubDate>Wed, 04 Sep 2019 15:15:21 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 11 posted to Appian Knowledge Base by James Lee on 9/4/2019 3:15:21 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;There may be syntax issues with the following lines in custom.properties:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize= 
conf.appserver.maxHeapSize=&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed, and with proper syntax. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/10</link><pubDate>Wed, 04 Sep 2019 15:15:07 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 10 posted to Appian Knowledge Base by James Lee on 9/4/2019 3:15:07 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;There maybe syntax issues with the following lines in custom.properties:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize= 
conf.appserver.maxHeapSize=&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed, and with proper syntax. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/9</link><pubDate>Tue, 03 Sep 2019 16:04:53 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 9 posted to Appian Knowledge Base by James Lee on 9/3/2019 4:04:53 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later on Linux.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/8</link><pubDate>Tue, 03 Sep 2019 15:57:13 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 8 posted to Appian Knowledge Base by James Lee on 9/3/2019 3:57:13 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;ol&gt;
&lt;li&gt;&lt;span&gt;Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;br /&gt;
&lt;pre&gt;conf.appserver.minHeapSize=2048M 
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/li&gt;
&lt;li&gt;&lt;span&gt;&amp;nbsp;Restart the application server.&lt;/span&gt;&lt;/li&gt;
&lt;/ol&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start on Linux when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/7</link><pubDate>Tue, 03 Sep 2019 15:51:51 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 7 posted to Appian Knowledge Base by James Lee on 9/3/2019 3:51:51 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;1. Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;/p&gt;
&lt;pre class="code-java"&gt;conf.appserver.minHeapSize=2048M
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;p&gt;&lt;span&gt;2.&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;3. Restart the application server.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/6</link><pubDate>Tue, 03 Sep 2019 15:51:39 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 6 posted to Appian Knowledge Base by James Lee on 9/3/2019 3:51:39 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;b&gt;tomcat-stdOut.log&lt;/b&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;YYYY-MM-DD HH:MM:SS Beginning to start Appian in Tomcat Invalid initial heap size: -XmsXXXXm Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;YYYY-MM-DD HH:MM:SS Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;1. Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;/p&gt;
&lt;pre class="code-java"&gt;conf.appserver.minHeapSize=2048M
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;p&gt;&lt;span&gt;2.&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;3. Restart the application server.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/5</link><pubDate>Tue, 03 Sep 2019 15:09:00 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 5 posted to Appian Knowledge Base by James Lee on 9/3/2019 3:09:00 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;strong&gt;Tomcat stdOut log&lt;/strong&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= &lt;br /&gt;2019-01-23 03:51:34 Beginning to start Appian in Tomcat Invalid initial heap size: -Xms2048m Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. &lt;br /&gt;2019-01-23 03:51:34 Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;1. Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;/p&gt;
&lt;pre class="code-java"&gt;conf.appserver.minHeapSize=2048M
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;p&gt;&lt;span&gt;2.&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;3. Restart the application server.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/4</link><pubDate>Tue, 03 Sep 2019 15:07:50 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 4 posted to Appian Knowledge Base by James Lee on 9/3/2019 3:07:50 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;strong&gt;Tomcat stdOut log&lt;/strong&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;pre class="codeContent panelContent"&gt;========================================================================= 2019-01-23 03:51:34 Beginning to start Appian in Tomcat Invalid initial heap size: -Xms2048m Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. 2019-01-23 03:51:34 Appian in Tomcat is stopped nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;1. Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;/p&gt;
&lt;pre class="code-java"&gt;conf.appserver.minHeapSize=2048M
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;p&gt;&lt;span&gt;2.&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;3. Restart the application server.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/3</link><pubDate>Tue, 03 Sep 2019 15:07:27 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 3 posted to Appian Knowledge Base by James Lee on 9/3/2019 3:07:27 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the &lt;strong&gt;Tomcat stdOut log&lt;/strong&gt;:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;========================================================================= 2019-01-23 03:51:34 Beginning to start Appian in Tomcat Invalid initial heap size: -Xms2048m Error: Could not create the Java Virtual Machine. Error: A fatal exception has occurred. Program will exit. 2019-01-23 03:51:34 Appian in Tomcat is stopped nohup: ignoring input&lt;/div&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;1. Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;/p&gt;
&lt;pre class="code-java"&gt;conf.appserver.minHeapSize=2048M
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;p&gt;&lt;span&gt;2.&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;3. Restart the application server.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/2</link><pubDate>Tue, 03 Sep 2019 15:02:39 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 2 posted to Appian Knowledge Base by James Lee on 9/3/2019 3:02:39 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the Tomcat stdOut log:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;=========================================================================
2019-01-23 03:51:34 Beginning to start Appian in Tomcat
Invalid initial heap size: -Xms2048m
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
2019-01-23 03:51:34 Appian in Tomcat is stopped
nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;1. Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed. For example:&lt;/span&gt;&lt;/p&gt;
&lt;pre class="code-java"&gt;conf.appserver.minHeapSize=2048M
conf.appserver.maxHeapSize=4096M&lt;/pre&gt;
&lt;p&gt;&lt;span&gt;2.&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;3. Restart the application server.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Tomcat fails to start when heap is specified in custom.properties</title><link>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties/revision/1</link><pubDate>Tue, 03 Sep 2019 14:36:08 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:7cdcf264-eb36-4f2e-9ad3-42927096f12e</guid><dc:creator>James Lee</dc:creator><comments>https://community.appian.com/support/w/kb/1525/kb-1990-tomcat-fails-to-start-on-linux-when-heap-is-specified-in-custom-properties#comments</comments><description>Revision 1 posted to Appian Knowledge Base by James Lee on 9/3/2019 2:36:08 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Tomcat fails to start when the app server heap parameters are defined in&lt;span&gt;&amp;nbsp;&lt;/span&gt;&lt;b&gt;custom.properties&lt;/b&gt;. The following error is seen in the Tomcat stdOut log:&lt;/p&gt;
&lt;div class="code panel"&gt;
&lt;div class="codeContent panelContent"&gt;
&lt;pre class="code-java"&gt;=========================================================================
2019-01-23 03:51:34 Beginning to start Appian in Tomcat
Invalid initial heap size: -Xms2048m
Error: Could not create the Java Virtual Machine.
Error: A fatal exception has occurred. Program will exit.
2019-01-23 03:51:34 Appian in Tomcat is stopped
nohup: ignoring input&lt;/pre&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;h2&gt;&lt;span&gt;Cause&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;This issue occurs&amp;nbsp;because Windows line endings are being parsed by a Linux script.&amp;nbsp;This occurs when the &lt;strong&gt;custom.properties&lt;/strong&gt; file&amp;nbsp;is edited in a Windows environment, and then moved onto a Linux server that will host Appian.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;Action&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;1. Update &lt;strong&gt;custom.properties&lt;/strong&gt; with the heap properties as needed.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;2.&amp;nbsp;Run&amp;nbsp;the command&amp;nbsp;&lt;code&gt;dos2unix custom.properties&lt;/code&gt; on the Linux server hosting Appian.&lt;/span&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;3. Restart the application server.&lt;/span&gt;&lt;/p&gt;
&lt;h2&gt;&lt;span&gt;&lt;/span&gt;&lt;/h2&gt;
&lt;h2&gt;&lt;span&gt;Affected Versions&lt;/span&gt;&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 18.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;
</description></item></channel></rss>