https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exceptionen-USTelligent Community 12https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exceptionFri, 21 Jun 2019 01:29:17 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Parmida Borhanihttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsCurrent Revision posted to Appian Knowledge Base by Parmida Borhani on 6/21/2019 1:29:17 AM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;"><span>ERROR com.appiancorp.tempo.rdbms.index.NewsIndexRdbmsConfiguration - Error retrieving property: internal.REPLICATION_INTERVAL_MS org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: Cannot open connection<br /></span>...<br />Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>The application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available. Confirm that there are no networking issues that may prevent&nbsp;the&nbsp;<span>application server</span> from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, installation, application server, infrastructure</div> https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception/revision/7Wed, 19 Jun 2019 15:39:07 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Tejas Kargutkarhttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsRevision 7 posted to Appian Knowledge Base by Tejas Kargutkar on 6/19/2019 3:39:07 PM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;"><span>ERROR com.appiancorp.tempo.rdbms.index.NewsIndexRdbmsConfiguration - Error retrieving property: internal.REPLICATION_INTERVAL_MS org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: Cannot open connection<br /></span>...<br />Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>The application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available. Confirm that there are no networking issues that may prevent&nbsp;the&nbsp;<span>application server</span> from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, infrastructure</div> https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception/revision/6Tue, 18 Jun 2019 21:17:00 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Tejas Kargutkarhttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsRevision 6 posted to Appian Knowledge Base by Tejas Kargutkar on 6/18/2019 9:17:00 PM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;"><span>ERROR com.appiancorp.tempo.rdbms.index.NewsIndexRdbmsConfiguration - Error retrieving property: internal.REPLICATION_INTERVAL_MS org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: Cannot open connection<br /></span>.<br />.<br />.<br />Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>The application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available. Confirm that there are no networking issues that may prevent&nbsp;the&nbsp;<span>application server</span> from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, infrastructure</div> https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception/revision/5Tue, 18 Jun 2019 21:16:09 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Tejas Kargutkarhttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsRevision 5 posted to Appian Knowledge Base by Tejas Kargutkar on 6/18/2019 9:16:09 PM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;"><span>ERROR com.appiancorp.tempo.rdbms.index.NewsIndexRdbmsConfiguration - Error retrieving property: internal.REPLICATION_INTERVAL_MS org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: Cannot open connection<br /></span>.<br />.<br />.<br />Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>The application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available.</p> <p>Confirm that there are no networking issues that may prevent&nbsp;Tomcat&nbsp;from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, infrastructure</div> https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception/revision/4Tue, 18 Jun 2019 21:15:09 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Tejas Kargutkarhttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsRevision 4 posted to Appian Knowledge Base by Tejas Kargutkar on 6/18/2019 9:15:09 PM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;"><span>ERROR com.appiancorp.tempo.rdbms.index.NewsIndexRdbmsConfiguration - Error retrieving property: internal.REPLICATION_INTERVAL_MS org.springframework.transaction.CannotCreateTransactionException: Could not open JPA EntityManager for transaction; nested exception is javax.persistence.PersistenceException: org.hibernate.exception.JDBCConnectionException: Cannot open connection<br /></span>.<br />.<br />.<br />Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>Application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available.</p> <p>Confirm that there are no networking issues that may prevent&nbsp;Tomcat&nbsp;from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, infrastructure</div> https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception/revision/3Fri, 14 Jun 2019 19:06:01 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Tejas Kargutkarhttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsRevision 3 posted to Appian Knowledge Base by Tejas Kargutkar on 6/14/2019 7:06:01 PM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;">Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>Application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available.</p> <p>Confirm that there are no networking issues that may prevent&nbsp;Tomcat&nbsp;from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, infrastructure</div> https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception/revision/2Fri, 14 Jun 2019 19:05:14 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Tejas Kargutkarhttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsRevision 2 posted to Appian Knowledge Base by Tejas Kargutkar on 6/14/2019 7:05:14 PM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;">Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>Application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available.</p> <p>Confirm that there are no networking issues that may prevent&nbsp;Tomcat&nbsp;from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> <pre><span>&nbsp;</span></pre> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, infrastructure</div> https://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception/revision/1Fri, 14 Jun 2019 19:04:35 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:5df964b2-933d-4772-a832-10fe7ec8d777Tejas Kargutkarhttps://community.appian.com/support/w/kb/1470/kb-1955-application-server-fails-to-start-with-noroutetohostexception-exception#commentsRevision 1 posted to Appian Knowledge Base by Tejas Kargutkar on 6/14/2019 7:04:35 PM<br /> <h2>Symptoms</h2> <p>The application server fails to start with the following error observed in the application server log:</p> <pre><span style="font-family:inherit;">Caused by: java.net.NoRouteToHostException: No route to host (Host unreachable)</span></pre> <div class="content-scrollable-wrapper"> <h2>Cause</h2> <p>Application server needs to connect to the primary database for it to successfully deploy Appian. This exception will be observed if the database is unavailable or unreachable due to network issues.</p> <h2>Action</h2> <p>Check with the database administrator to ensure the database is available.</p> <p>Confirm that there are no networking issues that may prevent&nbsp;Tomcat&nbsp;from&nbsp;communicating with the database.</p> <h2>Affected Versions</h2> <p>This article applies to all versions of Appian.</p> <p>Last Reviewed: June 2019</p> <pre><span>&nbsp;</span></pre> </div><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: database, infrastructure</div>