https://community.appian.com/discussions/f/administration/18698/database-connectivity-issueHi All, our database admin says everything is good, but we&#39;re getting this issue in the logs. 2020-04-27 14:49:54 SEVERE [wait-for-component] org.apache.tomcat.jdbc.pool.ConnectionPool.ini t Unable to create initial connections of pool. java.sql.SQLExceptionen-USTelligent Community 12https://community.appian.com/thread/73630?ContentTypeID=1Mon, 27 Apr 2020 19:51:30 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:923e2408-7716-4019-a2a4-002ee7cd1c6ejeffh0004<p>OK, so it turns out that the variable names in the connection string in tomcatresources.xml are case sensitive.&nbsp; At some point during the config process I had changed it from &quot;password&quot; to &quot;PASSWORD&quot; and that is why the app was not picking it up and using it.</p><div style="clear:both;"></div>