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Unable to delete navigation menu from page
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Issue Unable to remove the navigation menu widget from the page. Environment Liferay DXP 7.0 Resolution It is the intended behavior of Liferay as there is an option to enable Hidden from Navigation Menu...
java.sql.SQLException: Connection is closed error is continuously written to the log file.
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Issue The error "java.sql.SQLException: Connection is closed" is continuously written to the log file. Caused by: java.sql.SQLException: Connection is closed  at...
Establish an external data source using JDBC
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Issue This article outlines how to set up a connection between Liferay and an external database using JDBC properties. Environment Liferay DXP 7.3 Liferay DXP 7.4 MySQL database Resolution There are two ways to...
After upgrading from 6.1 or 6.2 to DXP 7.0, Wiki pages have the wrong portlet ID in URLs that are embedded in the content
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Issue Steps to reproduce: (in order to keep things as simple, I started the upgrade from 6.2, where the ID of the portlet is still 54. The problem is where we upgrade from 6.2 to 7.0) 0. Vanilla 6.2 SP20 1. Create a...
What is the alternate way to avoid clearing browser cache each time to reflect the Metal SOY module changes?
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Issue What is the alternate way to avoid clearing browser cache each time to reflect the Metal SOY module changes? Environment Liferay DXP 7.2 Resolution First, clearing the cache is required as the browser stores...
"Going to buffer response body of large or unknown size" warning triggers
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Issue Why does the below warning trigger?  2021-08-18 20:14:27.334 WARN  [ajp-nio-8009-exec-795][HttpMethodBase:185] Going to buffer response body of large or unknown size. Using getResponseBodyAsStream instead is...
FreeMarker template com.sun.proxy.$Proxy975.getLatestArticle(long) error triggers
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Issue Below "FreeMarker template com.sun.proxy.$Proxy975.getLatestArticle(long)" error triggers and this gets resolved after clearing the  server cache from server administration. The property...
Options are not available to configure while selecting the "Remote Cluster Connection ID"
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Issue After portal upgrade, when updating the elastic search in DXP 7.3, options are not available to configure while selecting the "Remote Cluster Connection ID". And the below error triggers at the same time span...
Liferay cluster works when truncating the crashed jgroupsping entries. Why does this happen?
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Issue When recreating the pod during the pod start-up stage, clustering doesn't work properly, and the below error triggers. But, the Liferay cluster works perfectly post restarting the pods by truncating the entries...
Data providers lead to NPEs during a DXP 7.0 to DXP 7.2 upgrade
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Issue A Data Provider configured in DXP 7.0 can lead to NullPointerExceptions when upgrading to DXP 7.2 Steps to reproduce: 1. Start Liferay DXP 7.0 server 2. Navigate to Forms -> Data Providers -> Add REST Data...
Log4j warnings after upgrading to Fix Pack 15
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Issue After upgrading Liferay DXP 7.2 to Fix Pack 15, the following warnings and error are printed in the logs on startup: log4j:WARN Continuable parsing error 3 and column 30 log4j:WARN Document root element...
SearchEngineUtil.search equivalent in Liferay 7.2
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Issue Liferay 6.2 class SearchEngineUtil equivalent in Liferay 7.2. Environment Liferay DXP 7.2 Resolution The below document includes the replaced classes of the deprecated ones....
Service Access Policy configuration file
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Issue Users are unable to export and save the configurations set by the Service Access Policy. Steps to reproduce: 1) Start a clean bundle of Liferay DXP 7.2 2) Navigate to Control Panel -> Configuration -> Service...
Unable to create a SAML certificate using Document Library Keystore Manager
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Issue Unable to create a SAML certificate using Document Library Keystore Manager with Google Cloud Storage There was a problem loading the SAML Keystore. Please contact your system administrator....
Custom captcha validation using CaptchaUtil fails with error "Captcha Validation Failed"
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Issue Custom captcha validation using CaptchaUtil API fails giving "Captcha Validation Failed" error in logs when having below code in jsp file: <liferay-captcha:captcha url="<%= captchaResourceURL %>"/>   ...
"log4j:configuration" must match
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Issue Why does the warning "log4j: configuration must match" trigger? 2021-08-12 23:34:41.354 INFO  [main][ModuleFrameworkImpl:1587] Starting initial bundles log4j:WARN Continuable parsing error 33 and column 23...
Log file size is 0
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Issue Why the other log files size is 0. The files are "host-manager.xxxx-xx-xx.log, localhost.xxxx-xx-xx.log, manager.xxxx-xx-xx.log". Environment Liferay DXP 7.2 Resolution The other log files...
What file upload protocol is used by Liferay?
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Issue We need information about the file upload protocol that is used by Liferay in the file upload functionality from the users' browsers. This information is necessary to fix some network issues in the firewall and...
Upgrading From Fix Pack 8 to 11 Failed Due To NPE
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Issue After upgrading from fix pack 8 to 11, the portal starts up with NPE. 2022-01-06 12:42:49.469 ERROR [default task-1][MainServlet:1168] com.liferay.portal.kernel.events.ActionException: java.lang.NullPointerException...
java.lang.RuntimeException: com.liferay.portal.lpkg.deployer.LPKGVerifyException: LPKG validation failed
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Issue Why "LPKGVerify RuntimeException" triggers? SEVERE: Exception sending context initialized event to listener instance of class com.liferay.portal.spring.context.PortalContextLoaderListener...