Migration of Postgresql DBASE from LR 6.2 to LR 7.1 Migration of Postgresql DBASE from LR 6.2 to LR 7.1 https://liferay.dev/c/message_boards/find_thread?p_l_id=119785294&threadId=119460803 2026-04-04T13:43:40Z 2026-04-04T13:43:40Z RE: Migration of Postgresql DBASE from LR 6.2 to LR 7.1 Alberto Chaparro https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=119510874 2020-06-30T02:15:27Z 2020-06-30T02:15:27Z <html><head></head><body>Hi Om,<br>The DBUpgrader class is part of the portal-impl.jar so that means that the portal can't see that jar.<br>Please, check the&nbsp;app-server.propertie and remember that the URLs are relative to the dir property, for example, for this:<pre><code>dir=/lsc/app-servers/tma-upgrade/liferay-dxp-7.2.10-dxp-4/tomcat-9.0.17 extra.lib.dirs=/lsc/app-servers/tma-upgrade/liferay-dxp-7.2.10-dxp-4/tomcat/bin global.lib.dir=/lsc/app-servers/tma-upgrade/liferay-dxp-7.2.10-dxp-4/tomcat/lib portal.dir=/lsc/app-servers/tma-upgrade/liferay-dxp-7.2.10-dxp-4/tomcat/webapps/ROOT server.detector.server.id=tomcat</code></pre>It should be:<pre><code>dir=/lsc/app-servers/tma-upgrade/liferay-dxp-7.2.10-dxp-4/tomcat-9.0.17 extra.lib.dirs=/bin global.lib.dir=/lib portal.dir=/webapps/ROOT server.detector.server.id=tomcat</code></pre><br><br>Please, let us know if this fixes the issue.</body></html> Alberto Chaparro 2020-06-30T02:15:27Z Migration of Postgresql DBASE from LR 6.2 to LR 7.1 om prakash https://liferay.dev/c/message_boards/find_message?p_l_id=119785294&messageId=119460802 2020-06-22T09:20:25Z 2020-06-22T09:20:25Z Hi Folks,I was migrating Postgresql DBASE from 6.2 to 7.1, during this I am facing below issue.<br /><br /><strong>Exception in thread &#34;main&#34; java.lang.ClassNotFoundException: com.liferay.portal.tools.DBUpgrader<br />at java.net.URLClassLoader.findClass(URLClassLoader.java:381)<br />at java.lang.ClassLoader.loadClass(ClassLoader.java:424)<br />at java.lang.ClassLoader.loadClass(ClassLoader.java:357)<br />at com.liferay.portal.tools.db.upgrade.client.DBUpgraderLauncher.main(DBUpgraderLauncher.java:43)</strong><br /><strong>​​​​​​​</strong><br />Following steps are done as part of migrating DB.<br />Changed app-server.properties file (Located at \liferay-dxp-tomcat-7.1.10-ga5\tools\portal-tools-db-upgrade-client) <br />Changed DB properties <br />Changed Liferay.home entry<br />created a file com.liferay.portal.search.configuration.IndexStatusManagerConfiguration.cfg at \liferay-dxp-tomcat-7.1.10-ga5/osgi/configs <br />and add the following content.<br />indexReadOnly=true.<br />Tried in Liferay Tomcat  <strong>SP1,SP2,SP3,SP4 and GA5</strong> versions but resulting the same error,some one please help us to get rid of this issue ? om prakash 2020-06-22T09:20:25Z